http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java new file mode 100644 index 0000000..d907a6c --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemAbstractSelfTest.java @@ -0,0 +1,1967 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import org.apache.hadoop.conf.*; +import org.apache.hadoop.fs.*; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.permission.*; +import org.apache.ignite.*; +import org.apache.ignite.cache.*; +import org.apache.ignite.configuration.*; +import org.apache.ignite.hadoop.fs.*; +import org.apache.ignite.internal.processors.igfs.*; +import org.apache.ignite.internal.util.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; +import org.apache.ignite.lang.*; +import org.apache.ignite.spi.communication.*; +import org.apache.ignite.spi.communication.tcp.*; +import org.apache.ignite.spi.discovery.tcp.*; +import org.apache.ignite.spi.discovery.tcp.ipfinder.*; +import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*; +import org.apache.ignite.testframework.*; +import org.jdk8.backport.*; +import org.jetbrains.annotations.*; + +import java.io.*; +import java.net.*; +import java.util.*; +import java.util.concurrent.*; +import java.util.concurrent.atomic.*; + +import static org.apache.ignite.cache.CacheAtomicityMode.*; +import static org.apache.ignite.cache.CacheMode.*; +import static org.apache.ignite.events.EventType.*; +import static org.apache.ignite.igfs.IgfsMode.*; + +/** + * Hadoop 2.x compliant file system. + */ +public abstract class HadoopIgfs20FileSystemAbstractSelfTest extends IgfsCommonAbstractTest { + /** Group size. */ + public static final int GRP_SIZE = 128; + + /** Thread count for multithreaded tests. */ + private static final int THREAD_CNT = 8; + + /** IP finder. */ + private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true); + + /** Barrier for multithreaded tests. */ + private static CyclicBarrier barrier; + + /** File system. */ + private static AbstractFileSystem fs; + + /** Default IGFS mode. */ + protected IgfsMode mode; + + /** Primary file system URI. */ + protected URI primaryFsUri; + + /** Primary file system configuration. */ + protected Configuration primaryFsCfg; + + /** + * Constructor. + * + * @param mode Default IGFS mode. + */ + protected HadoopIgfs20FileSystemAbstractSelfTest(IgfsMode mode) { + this.mode = mode; + } + + /** + * Gets primary file system URI path. + * + * @return Primary file system URI path. + */ + protected abstract String primaryFileSystemUriPath(); + + /** + * Gets primary file system config path. + * + * @return Primary file system config path. + */ + protected abstract String primaryFileSystemConfigPath(); + + /** + * Get primary IPC endpoint configuration. + * + * @param gridName Grid name. + * @return IPC primary endpoint configuration. + */ + protected abstract Map<String, String> primaryIpcEndpointConfiguration(String gridName); + + /** + * Gets secondary file system URI path. + * + * @return Secondary file system URI path. + */ + protected abstract String secondaryFileSystemUriPath(); + + /** + * Gets secondary file system config path. + * + * @return Secondary file system config path. + */ + protected abstract String secondaryFileSystemConfigPath(); + + /** + * Get secondary IPC endpoint configuration. + * + * @return Secondary IPC endpoint configuration. + */ + protected abstract Map<String, String> secondaryIpcEndpointConfiguration(); + + /** {@inheritDoc} */ + @Override protected void beforeTestsStarted() throws Exception { + startNodes(); + } + + /** + * Starts the nodes for this test. + * + * @throws Exception If failed. + */ + private void startNodes() throws Exception { + if (mode != PRIMARY) { + // Start secondary IGFS. + FileSystemConfiguration igfsCfg = new FileSystemConfiguration(); + + igfsCfg.setDataCacheName("partitioned"); + igfsCfg.setMetaCacheName("replicated"); + igfsCfg.setName("igfs_secondary"); + igfsCfg.setIpcEndpointConfiguration(secondaryIpcEndpointConfiguration()); + igfsCfg.setManagementPort(-1); + igfsCfg.setBlockSize(512 * 1024); + igfsCfg.setPrefetchBlocks(1); + + CacheConfiguration cacheCfg = defaultCacheConfiguration(); + + cacheCfg.setName("partitioned"); + cacheCfg.setCacheMode(PARTITIONED); + cacheCfg.setDistributionMode(CacheDistributionMode.PARTITIONED_ONLY); + cacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + cacheCfg.setAffinityMapper(new IgfsGroupDataBlocksKeyMapper(GRP_SIZE)); + cacheCfg.setBackups(0); + cacheCfg.setQueryIndexEnabled(false); + cacheCfg.setAtomicityMode(TRANSACTIONAL); + + CacheConfiguration metaCacheCfg = defaultCacheConfiguration(); + + metaCacheCfg.setName("replicated"); + metaCacheCfg.setCacheMode(REPLICATED); + metaCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + metaCacheCfg.setQueryIndexEnabled(false); + metaCacheCfg.setAtomicityMode(TRANSACTIONAL); + + IgniteConfiguration cfg = new IgniteConfiguration(); + + cfg.setGridName("grid_secondary"); + + TcpDiscoverySpi discoSpi = new TcpDiscoverySpi(); + + discoSpi.setIpFinder(new TcpDiscoveryVmIpFinder(true)); + + cfg.setDiscoverySpi(discoSpi); + cfg.setCacheConfiguration(metaCacheCfg, cacheCfg); + cfg.setFileSystemConfiguration(igfsCfg); + cfg.setIncludeEventTypes(EVT_TASK_FAILED, EVT_TASK_FINISHED, EVT_JOB_MAPPED); + cfg.setLocalHost(U.getLocalHost().getHostAddress()); + cfg.setCommunicationSpi(communicationSpi()); + + G.start(cfg); + } + + startGrids(4); + } + + /** {@inheritDoc} */ + @Override public String getTestGridName() { + return "grid"; + } + + /** {@inheritDoc} */ + @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception { + IgniteConfiguration cfg = super.getConfiguration(gridName); + + TcpDiscoverySpi discoSpi = new TcpDiscoverySpi(); + + discoSpi.setIpFinder(IP_FINDER); + + cfg.setDiscoverySpi(discoSpi); + cfg.setCacheConfiguration(cacheConfiguration(gridName)); + cfg.setFileSystemConfiguration(igfsConfiguration(gridName)); + cfg.setIncludeEventTypes(EVT_TASK_FAILED, EVT_TASK_FINISHED, EVT_JOB_MAPPED); + cfg.setLocalHost("127.0.0.1"); + cfg.setCommunicationSpi(communicationSpi()); + + return cfg; + } + + /** + * Gets cache configuration. + * + * @param gridName Grid name. + * @return Cache configuration. + */ + protected CacheConfiguration[] cacheConfiguration(String gridName) { + CacheConfiguration cacheCfg = defaultCacheConfiguration(); + + cacheCfg.setName("partitioned"); + cacheCfg.setCacheMode(PARTITIONED); + cacheCfg.setDistributionMode(CacheDistributionMode.PARTITIONED_ONLY); + cacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + cacheCfg.setAffinityMapper(new IgfsGroupDataBlocksKeyMapper(GRP_SIZE)); + cacheCfg.setBackups(0); + cacheCfg.setQueryIndexEnabled(false); + cacheCfg.setAtomicityMode(TRANSACTIONAL); + + CacheConfiguration metaCacheCfg = defaultCacheConfiguration(); + + metaCacheCfg.setName("replicated"); + metaCacheCfg.setCacheMode(REPLICATED); + metaCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + metaCacheCfg.setQueryIndexEnabled(false); + metaCacheCfg.setAtomicityMode(TRANSACTIONAL); + + return new CacheConfiguration[] {metaCacheCfg, cacheCfg}; + } + + /** + * Gets IGFS configuration. + * + * @param gridName Grid name. + * @return IGFS configuration. + */ + protected FileSystemConfiguration igfsConfiguration(String gridName) throws IgniteCheckedException { + FileSystemConfiguration cfg = new FileSystemConfiguration(); + + cfg.setDataCacheName("partitioned"); + cfg.setMetaCacheName("replicated"); + cfg.setName("igfs"); + cfg.setPrefetchBlocks(1); + cfg.setMaxSpaceSize(64 * 1024 * 1024); + cfg.setDefaultMode(mode); + + if (mode != PRIMARY) + cfg.setSecondaryFileSystem(new IgniteHadoopIgfsSecondaryFileSystem(secondaryFileSystemUriPath(), + secondaryFileSystemConfigPath())); + + cfg.setIpcEndpointConfiguration(primaryIpcEndpointConfiguration(gridName)); + cfg.setManagementPort(-1); + + cfg.setBlockSize(512 * 1024); // Together with group blocks mapper will yield 64M per node groups. + + return cfg; + } + + /** @return Communication SPI. */ + private CommunicationSpi communicationSpi() { + TcpCommunicationSpi commSpi = new TcpCommunicationSpi(); + + commSpi.setSharedMemoryPort(-1); + + return commSpi; + } + + /** {@inheritDoc} */ + @Override protected void afterTestsStopped() throws Exception { + G.stopAll(true); + } + + /** {@inheritDoc} */ + @Override protected void beforeTest() throws Exception { + primaryFsUri = new URI(primaryFileSystemUriPath()); + + primaryFsCfg = new Configuration(); + + primaryFsCfg.addResource(U.resolveIgniteUrl(primaryFileSystemConfigPath())); + + fs = AbstractFileSystem.get(primaryFsUri, primaryFsCfg); + + barrier = new CyclicBarrier(THREAD_CNT); + } + + /** {@inheritDoc} */ + @Override protected void afterTest() throws Exception { + try { + fs.delete(new Path("/"), true); + } + catch (Exception ignore) { + // No-op. + } + + U.closeQuiet((Closeable)fs); + } + + /** @throws Exception If failed. */ + public void testStatus() throws Exception { + + try (FSDataOutputStream file = fs.create(new Path("/file1"), EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault()))) { + file.write(new byte[1024 * 1024]); + } + + FsStatus status = fs.getFsStatus(); + + assertEquals(4, grid(0).cluster().nodes().size()); + + long used = 0, max = 0; + + for (int i = 0; i < 4; i++) { + IgniteFileSystem igfs = grid(i).fileSystem("igfs"); + + IgfsMetrics metrics = igfs.metrics(); + + used += metrics.localSpaceSize(); + max += metrics.maxSpaceSize(); + } + + assertEquals(used, status.getUsed()); + assertEquals(max, status.getCapacity()); + } + + /** @throws Exception If failed. */ + public void testTimes() throws Exception { + Path file = new Path("/file1"); + + long now = System.currentTimeMillis(); + + try (FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault()))) { + os.write(new byte[1024 * 1024]); + } + + FileStatus status = fs.getFileStatus(file); + + assertTrue(status.getAccessTime() >= now); + assertTrue(status.getModificationTime() >= now); + + long accessTime = now - 10 * 60 * 1000; + long modificationTime = now - 5 * 60 * 1000; + + fs.setTimes(file, modificationTime, accessTime); + + status = fs.getFileStatus(file); + assertEquals(accessTime, status.getAccessTime()); + assertEquals(modificationTime, status.getModificationTime()); + + // Check listing is updated as well. + FileStatus[] files = fs.listStatus(new Path("/")); + + assertEquals(1, files.length); + + assertEquals(file.getName(), files[0].getPath().getName()); + assertEquals(accessTime, files[0].getAccessTime()); + assertEquals(modificationTime, files[0].getModificationTime()); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.setTimes(new Path("/unknownFile"), 0, 0); + + return null; + } + }, FileNotFoundException.class, null); + } + + /** @throws Exception If failed. */ + public void testCreateCheckParameters() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.create(null, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + } + }, NullPointerException.class, null); + } + + /** @throws Exception If failed. */ + public void testCreateBase() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path dir = new Path(fsHome, "/someDir1/someDir2/someDir3"); + Path file = new Path(dir, "someFile"); + + assertPathDoesNotExist(fs, file); + + FsPermission fsPerm = new FsPermission((short)644); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(fsPerm)); + + // Try to write something in file. + os.write("abc".getBytes()); + + os.close(); + + // Check file status. + FileStatus fileStatus = fs.getFileStatus(file); + + assertFalse(fileStatus.isDirectory()); + assertEquals(file, fileStatus.getPath()); + assertEquals(fsPerm, fileStatus.getPermission()); + } + + /** @throws Exception If failed. */ + public void testCreateCheckOverwrite() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path dir = new Path(fsHome, "/someDir1/someDir2/someDir3"); + final Path file = new Path(dir, "someFile"); + + FSDataOutputStream out = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + out.close(); + + // Check intermediate directory permissions. + assertEquals(FsPermission.getDefault(), fs.getFileStatus(dir).getPermission()); + assertEquals(FsPermission.getDefault(), fs.getFileStatus(dir.getParent()).getPermission()); + assertEquals(FsPermission.getDefault(), fs.getFileStatus(dir.getParent().getParent()).getPermission()); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + } + }, PathExistsException.class, null); + + // Overwrite should be successful. + FSDataOutputStream out1 = fs.create(file, EnumSet.of(CreateFlag.OVERWRITE), + Options.CreateOpts.perms(FsPermission.getDefault())); + + out1.close(); + } + + /** @throws Exception If failed. */ + public void testDeleteIfNoSuchPath() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path dir = new Path(fsHome, "/someDir1/someDir2/someDir3"); + + assertPathDoesNotExist(fs, dir); + + assertFalse(fs.delete(dir, true)); + } + + /** @throws Exception If failed. */ + public void testDeleteSuccessfulIfPathIsOpenedToRead() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "myFile"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + final int cnt = 5 * FileSystemConfiguration.DFLT_BLOCK_SIZE; // Write 5 blocks. + + for (int i = 0; i < cnt; i++) + os.writeInt(i); + + os.close(); + + final FSDataInputStream is = fs.open(file, -1); + + for (int i = 0; i < cnt / 2; i++) + assertEquals(i, is.readInt()); + + assert fs.delete(file, false); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.getFileStatus(file); + + return null; + } + }, FileNotFoundException.class, null); + + is.close(); + } + + /** @throws Exception If failed. */ + public void testDeleteIfFilePathExists() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "myFile"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + assertTrue(fs.delete(file, false)); + + assertPathDoesNotExist(fs, file); + } + + /** @throws Exception If failed. */ + public void testDeleteIfDirectoryPathExists() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path dir = new Path(fsHome, "/someDir1/someDir2/someDir3"); + + FSDataOutputStream os = fs.create(dir, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + assertTrue(fs.delete(dir, false)); + + assertPathDoesNotExist(fs, dir); + } + + /** @throws Exception If failed. */ + public void testDeleteFailsIfNonRecursive() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path someDir3 = new Path(fsHome, "/someDir1/someDir2/someDir3"); + + FSDataOutputStream os = fs.create(someDir3, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + final Path someDir2 = new Path(fsHome, "/someDir1/someDir2"); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.delete(someDir2, false); + + return null; + } + }, PathIsNotEmptyDirectoryException.class, null); + + assertPathExists(fs, someDir2); + assertPathExists(fs, someDir3); + } + + /** @throws Exception If failed. */ + public void testDeleteRecursively() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path someDir3 = new Path(fsHome, "/someDir1/someDir2/someDir3"); + + FSDataOutputStream os = fs.create(someDir3, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + Path someDir2 = new Path(fsHome, "/someDir1/someDir2"); + + assertTrue(fs.delete(someDir2, true)); + + assertPathDoesNotExist(fs, someDir2); + assertPathDoesNotExist(fs, someDir3); + } + + /** @throws Exception If failed. */ + public void testDeleteRecursivelyFromRoot() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path someDir3 = new Path(fsHome, "/someDir1/someDir2/someDir3"); + + FSDataOutputStream os = fs.create(someDir3, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + Path root = new Path(fsHome, "/"); + + assertTrue(fs.delete(root, true)); + + assertPathDoesNotExist(fs, someDir3); + assertPathDoesNotExist(fs, new Path(fsHome, "/someDir1/someDir2")); + assertPathDoesNotExist(fs, new Path(fsHome, "/someDir1")); + assertPathExists(fs, root); + } + + /** @throws Exception If failed. */ + public void testSetPermissionCheckDefaultPermission() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + fs.setPermission(file, null); + + assertEquals(FsPermission.getDefault(), fs.getFileStatus(file).getPermission()); + assertEquals(FsPermission.getDefault(), fs.getFileStatus(file.getParent()).getPermission()); + } + + /** @throws Exception If failed. */ + public void testSetPermissionCheckNonRecursiveness() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + Path tmpDir = new Path(fsHome, "/tmp"); + + FsPermission perm = new FsPermission((short)123); + + fs.setPermission(tmpDir, perm); + + assertEquals(perm, fs.getFileStatus(tmpDir).getPermission()); + assertEquals(FsPermission.getDefault(), fs.getFileStatus(file).getPermission()); + } + + /** @throws Exception If failed. */ + @SuppressWarnings("OctalInteger") + public void testSetPermission() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + for (short i = 0; i <= 0777; i += 7) { + FsPermission perm = new FsPermission(i); + + fs.setPermission(file, perm); + + assertEquals(perm, fs.getFileStatus(file).getPermission()); + } + } + + /** @throws Exception If failed. */ + public void testSetPermissionIfOutputStreamIsNotClosed() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "myFile"); + + FsPermission perm = new FsPermission((short)123); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + fs.setPermission(file, perm); + + os.close(); + + assertEquals(perm, fs.getFileStatus(file).getPermission()); + } + + /** @throws Exception If failed. */ + public void testSetOwnerCheckParametersPathIsNull() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.setOwner(null, "aUser", "aGroup"); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: p"); + } + + /** @throws Exception If failed. */ + public void testSetOwnerCheckParametersUserIsNull() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.setOwner(file, null, "aGroup"); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: username"); + } + + /** @throws Exception If failed. */ + public void testSetOwnerCheckParametersGroupIsNull() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override + public Object call() throws Exception { + fs.setOwner(file, "aUser", null); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: grpName"); + } + + /** @throws Exception If failed. */ + public void testSetOwner() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + fs.setOwner(file, "aUser", "aGroup"); + + assertEquals("aUser", fs.getFileStatus(file).getOwner()); + assertEquals("aGroup", fs.getFileStatus(file).getGroup()); + } + + /** @throws Exception If failed. */ + public void testSetOwnerIfOutputStreamIsNotClosed() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "myFile"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + fs.setOwner(file, "aUser", "aGroup"); + + os.close(); + + assertEquals("aUser", fs.getFileStatus(file).getOwner()); + assertEquals("aGroup", fs.getFileStatus(file).getGroup()); + } + + /** @throws Exception If failed. */ + public void testSetOwnerCheckNonRecursiveness() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "/tmp/my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + Path tmpDir = new Path(fsHome, "/tmp"); + + fs.setOwner(file, "fUser", "fGroup"); + fs.setOwner(tmpDir, "dUser", "dGroup"); + + assertEquals("dUser", fs.getFileStatus(tmpDir).getOwner()); + assertEquals("dGroup", fs.getFileStatus(tmpDir).getGroup()); + + assertEquals("fUser", fs.getFileStatus(file).getOwner()); + assertEquals("fGroup", fs.getFileStatus(file).getGroup()); + } + + /** @throws Exception If failed. */ + public void testOpenCheckParametersPathIsNull() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.open(null, 1024); + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testOpenNoSuchPath() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "someFile"); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.open(file, 1024); + } + }, FileNotFoundException.class, null); + } + + /** @throws Exception If failed. */ + public void testOpenIfPathIsAlreadyOpened() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "someFile"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + FSDataInputStream is1 = fs.open(file); + FSDataInputStream is2 = fs.open(file); + + is1.close(); + is2.close(); + } + + /** @throws Exception If failed. */ + public void testOpen() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "someFile"); + + int cnt = 2 * 1024; + + FSDataOutputStream out = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + for (long i = 0; i < cnt; i++) + out.writeLong(i); + + out.close(); + + FSDataInputStream in = fs.open(file, 1024); + + for (long i = 0; i < cnt; i++) + assertEquals(i, in.readLong()); + + in.close(); + } + + /** @throws Exception If failed. */ + public void testAppendIfPathPointsToDirectory() throws Exception { + final Path fsHome = new Path(primaryFsUri); + final Path dir = new Path(fsHome, "/tmp"); + Path file = new Path(dir, "my"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.create(new Path(fsHome, dir), EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + } + }, IOException.class, null); + } + + /** @throws Exception If failed. */ + public void testAppendIfFileIsAlreadyBeingOpenedToWrite() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "someFile"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + FSDataOutputStream appendOs = fs.create(file, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override + public Object call() throws Exception { + return fs.create(file, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + } + }, IOException.class, null); + + appendOs.close(); + } + + /** @throws Exception If failed. */ + public void testAppend() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path file = new Path(fsHome, "someFile"); + + int cnt = 1024; + + FSDataOutputStream out = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + for (int i = 0; i < cnt; i++) + out.writeLong(i); + + out.close(); + + out = fs.create(file, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + + for (int i = cnt; i < cnt * 2; i++) + out.writeLong(i); + + out.close(); + + FSDataInputStream in = fs.open(file, 1024); + + for (int i = 0; i < cnt * 2; i++) + assertEquals(i, in.readLong()); + + in.close(); + } + + /** @throws Exception If failed. */ + public void testRenameCheckParametersSrcPathIsNull() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "someFile"); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.rename(null, file); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testRenameCheckParametersDstPathIsNull() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path file = new Path(fsHome, "someFile"); + + fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())).close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override + public Object call() throws Exception { + fs.rename(file, null); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testRenameIfSrcPathDoesNotExist() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path srcFile = new Path(fsHome, "srcFile"); + final Path dstFile = new Path(fsHome, "dstFile"); + + assertPathDoesNotExist(fs, srcFile); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.rename(srcFile, dstFile); + + return null; + } + }, FileNotFoundException.class, null); + + assertPathDoesNotExist(fs, dstFile); + } + + /** @throws Exception If failed. */ + public void testRenameIfSrcPathIsAlreadyBeingOpenedToWrite() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path srcFile = new Path(fsHome, "srcFile"); + Path dstFile = new Path(fsHome, "dstFile"); + + FSDataOutputStream os = fs.create(srcFile, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + os = fs.create(srcFile, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + + fs.rename(srcFile, dstFile); + + assertPathExists(fs, dstFile); + + String testStr = "Test"; + + try { + os.writeBytes(testStr); + } + finally { + os.close(); + } + + try (FSDataInputStream is = fs.open(dstFile)) { + byte[] buf = new byte[testStr.getBytes().length]; + + is.readFully(buf); + + assertEquals(testStr, new String(buf)); + } + } + + /** @throws Exception If failed. */ + public void testRenameFileIfDstPathExists() throws Exception { + Path fsHome = new Path(primaryFsUri); + final Path srcFile = new Path(fsHome, "srcFile"); + final Path dstFile = new Path(fsHome, "dstFile"); + + FSDataOutputStream os = fs.create(srcFile, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + os = fs.create(dstFile, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.rename(srcFile, dstFile); + + return null; + } + }, FileAlreadyExistsException.class, null); + + assertPathExists(fs, srcFile); + assertPathExists(fs, dstFile); + } + + /** @throws Exception If failed. */ + public void testRenameFile() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path srcFile = new Path(fsHome, "/tmp/srcFile"); + Path dstFile = new Path(fsHome, "/tmp/dstFile"); + + FSDataOutputStream os = fs.create(srcFile, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + fs.rename(srcFile, dstFile); + + assertPathDoesNotExist(fs, srcFile); + assertPathExists(fs, dstFile); + } + + /** @throws Exception If failed. */ + public void testRenameIfSrcPathIsAlreadyBeingOpenedToRead() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path srcFile = new Path(fsHome, "srcFile"); + Path dstFile = new Path(fsHome, "dstFile"); + + FSDataOutputStream os = fs.create(srcFile, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + int cnt = 1024; + + for (int i = 0; i < cnt; i++) + os.writeInt(i); + + os.close(); + + FSDataInputStream is = fs.open(srcFile); + + for (int i = 0; i < cnt; i++) { + if (i == 100) + // Rename file during the read process. + fs.rename(srcFile, dstFile); + + assertEquals(i, is.readInt()); + } + + assertPathDoesNotExist(fs, srcFile); + assertPathExists(fs, dstFile); + + os.close(); + is.close(); + } + + /** @throws Exception If failed. */ + public void _testRenameDirectoryIfDstPathExists() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path srcDir = new Path(fsHome, "/tmp/"); + Path dstDir = new Path(fsHome, "/tmpNew/"); + + FSDataOutputStream os = fs.create(new Path(srcDir, "file1"), EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + os = fs.create(new Path(dstDir, "file2"), EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + fs.rename(srcDir, dstDir); + + assertPathExists(fs, dstDir); + assertPathExists(fs, new Path(fsHome, "/tmpNew/tmp")); + assertPathExists(fs, new Path(fsHome, "/tmpNew/tmp/file1")); + } + + /** @throws Exception If failed. */ + public void testRenameDirectory() throws Exception { + Path fsHome = new Path(primaryFsUri); + Path dir = new Path(fsHome, "/tmp/"); + Path newDir = new Path(fsHome, "/tmpNew/"); + + FSDataOutputStream os = fs.create(new Path(dir, "myFile"), EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.close(); + + fs.rename(dir, newDir); + + assertPathDoesNotExist(fs, dir); + assertPathExists(fs, newDir); + } + + /** @throws Exception If failed. */ + public void testListStatusIfPathIsNull() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.listStatus(null); + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testListStatusIfPathDoesNotExist() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.listStatus(new Path("/someDir")); + } + }, FileNotFoundException.class, null); + } + + /** + * Test directory listing. + * + * @throws Exception If failed. + */ + public void testListStatus() throws Exception { + Path igfsHome = new Path(primaryFsUri); + + // Test listing of an empty directory. + Path dir = new Path(igfsHome, "dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + FileStatus[] list = fs.listStatus(dir); + + assert list.length == 0; + + // Test listing of a not empty directory. + Path subDir = new Path(dir, "subDir"); + + fs.mkdir(subDir, FsPermission.getDefault(), true); + + Path file = new Path(dir, "file"); + + FSDataOutputStream fos = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + fos.close(); + + list = fs.listStatus(dir); + + assert list.length == 2; + + String listRes1 = list[0].getPath().getName(); + String listRes2 = list[1].getPath().getName(); + + assert "subDir".equals(listRes1) && "file".equals(listRes2) || "subDir".equals(listRes2) && + "file".equals(listRes1); + + // Test listing of a file. + list = fs.listStatus(file); + + assert list.length == 1; + + assert "file".equals(list[0].getPath().getName()); + } + + /** @throws Exception If failed. */ + public void testMkdirsIfPathIsNull() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.mkdir(null, FsPermission.getDefault(), true); + + return null; + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testMkdirsIfPermissionIsNull() throws Exception { + Path dir = new Path("/tmp"); + + fs.mkdir(dir, null, true); + + assertEquals(FsPermission.getDefault(), fs.getFileStatus(dir).getPermission()); + } + + /** @throws Exception If failed. */ + @SuppressWarnings("OctalInteger") + public void testMkdirs() throws Exception { + Path fsHome = new Path(primaryFileSystemUriPath()); + Path dir = new Path(fsHome, "/tmp/staging"); + Path nestedDir = new Path(dir, "nested"); + + FsPermission dirPerm = FsPermission.createImmutable((short)0700); + FsPermission nestedDirPerm = FsPermission.createImmutable((short)111); + + fs.mkdir(dir, dirPerm, true); + fs.mkdir(nestedDir, nestedDirPerm, true); + + assertEquals(dirPerm, fs.getFileStatus(dir).getPermission()); + assertEquals(nestedDirPerm, fs.getFileStatus(nestedDir).getPermission()); + } + + /** @throws Exception If failed. */ + public void testGetFileStatusIfPathIsNull() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.getFileStatus(null); + } + }, NullPointerException.class, "Ouch! Argument cannot be null: f"); + } + + /** @throws Exception If failed. */ + public void testGetFileStatusIfPathDoesNotExist() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.getFileStatus(new Path("someDir")); + } + }, FileNotFoundException.class, "File not found: someDir"); + } + + /** @throws Exception If failed. */ + public void testGetFileBlockLocationsIfFileStatusIsNull() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + // Argument is checked by Hadoop. + return fs.getFileBlockLocations(null, 1, 2); + } + }, NullPointerException.class, null); + } + + /** @throws Exception If failed. */ + public void testGetFileBlockLocationsIfFileStatusReferenceNotExistingPath() throws Exception { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.getFileBlockLocations(new Path("/someFile"), 1, 2); + } + }, FileNotFoundException.class, null); + } + + /** @throws Exception If failed. */ + public void testGetFileBlockLocations() throws Exception { + Path igfsHome = new Path(primaryFsUri); + + Path file = new Path(igfsHome, "someFile"); + + try (OutputStream out = new BufferedOutputStream(fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())))) { + byte[] data = new byte[128 * 1024]; + + for (int i = 0; i < 100; i++) + out.write(data); + + out.flush(); + } + + try (FSDataInputStream in = fs.open(file, 1024 * 1024)) { + byte[] data = new byte[128 * 1024]; + + int read; + + do { + read = in.read(data); + } + while (read > 0); + } + + FileStatus status = fs.getFileStatus(file); + + int grpLen = 128 * 512 * 1024; + + int grpCnt = (int)((status.getLen() + grpLen - 1) / grpLen); + + BlockLocation[] locations = fs.getFileBlockLocations(file, 0, status.getLen()); + + assertEquals(grpCnt, locations.length); + } + + /** @throws Exception If failed. */ + public void testZeroReplicationFactor() throws Exception { + // This test doesn't make sense for any mode except of PRIMARY. + if (mode == PRIMARY) { + Path igfsHome = new Path(primaryFsUri); + + Path file = new Path(igfsHome, "someFile"); + + try (FSDataOutputStream out = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault()), Options.CreateOpts.repFac((short)1))) { + out.write(new byte[1024 * 1024]); + } + + IgniteFileSystem igfs = grid(0).fileSystem("igfs"); + + IgfsPath filePath = new IgfsPath("/someFile"); + + IgfsFile fileInfo = igfs.info(filePath); + + Collection<IgfsBlockLocation> locations = igfs.affinity(filePath, 0, fileInfo.length()); + + assertEquals(1, locations.size()); + + IgfsBlockLocation location = F.first(locations); + + assertEquals(1, location.nodeIds().size()); + } + } + + /** + * Ensure that when running in multithreaded mode only one create() operation succeed. + * + * @throws Exception If failed. + */ + public void testMultithreadedCreate() throws Exception { + Path dir = new Path(new Path(primaryFsUri), "/dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + final Path file = new Path(dir, "file"); + + fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())).close(); + + final AtomicInteger cnt = new AtomicInteger(); + + final Collection<Integer> errs = new GridConcurrentHashSet<>(THREAD_CNT, 1.0f, THREAD_CNT); + + multithreaded(new Runnable() { + @Override public void run() { + int idx = cnt.getAndIncrement(); + + byte[] data = new byte[256]; + + Arrays.fill(data, (byte)idx); + + FSDataOutputStream os = null; + + try { + os = fs.create(file, EnumSet.of(CreateFlag.OVERWRITE), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.write(data); + } + catch (IOException ignore) { + errs.add(idx); + } + finally { + U.awaitQuiet(barrier); + + U.closeQuiet(os); + } + } + }, THREAD_CNT); + + // Only one thread could obtain write lock on the file. + assert errs.size() == THREAD_CNT - 1 : "Invalid errors count [expected=" + (THREAD_CNT - 1) + ", actual=" + + errs.size() + ']'; + + int idx = -1; + + for (int i = 0; i < THREAD_CNT; i++) { + if (!errs.remove(i)) { + idx = i; + + break; + } + } + + byte[] expData = new byte[256]; + + Arrays.fill(expData, (byte)idx); + + FSDataInputStream is = fs.open(file); + + byte[] data = new byte[256]; + + is.read(data); + + is.close(); + + assert Arrays.equals(expData, data); + } + + /** + * Ensure that when running in multithreaded mode only one append() operation succeed. + * + * @throws Exception If failed. + */ + public void testMultithreadedAppend() throws Exception { + Path dir = new Path(new Path(primaryFsUri), "/dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + final Path file = new Path(dir, "file"); + + fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())).close(); + + final AtomicInteger cnt = new AtomicInteger(); + + final Collection<Integer> errs = new GridConcurrentHashSet<>(THREAD_CNT, 1.0f, THREAD_CNT); + + multithreaded(new Runnable() { + @Override public void run() { + int idx = cnt.getAndIncrement(); + + byte[] data = new byte[256]; + + Arrays.fill(data, (byte)idx); + + U.awaitQuiet(barrier); + + FSDataOutputStream os = null; + + try { + os = fs.create(file, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault())); + + os.write(data); + } + catch (IOException ignore) { + errs.add(idx); + } + finally { + U.awaitQuiet(barrier); + + U.closeQuiet(os); + } + } + }, THREAD_CNT); + + // Only one thread could obtain write lock on the file. + assert errs.size() == THREAD_CNT - 1; + + int idx = -1; + + for (int i = 0; i < THREAD_CNT; i++) { + if (!errs.remove(i)) { + idx = i; + + break; + } + } + + byte[] expData = new byte[256]; + + Arrays.fill(expData, (byte)idx); + + FSDataInputStream is = fs.open(file); + + byte[] data = new byte[256]; + + is.read(data); + + is.close(); + + assert Arrays.equals(expData, data); + } + + /** + * Test concurrent reads within the file. + * + * @throws Exception If failed. + */ + public void testMultithreadedOpen() throws Exception { + final byte[] dataChunk = new byte[256]; + + for (int i = 0; i < dataChunk.length; i++) + dataChunk[i] = (byte)i; + + Path dir = new Path(new Path(primaryFsUri), "/dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + final Path file = new Path(dir, "file"); + + FSDataOutputStream os = fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); + + // Write 256 * 2048 = 512Kb of data. + for (int i = 0; i < 2048; i++) + os.write(dataChunk); + + os.close(); + + final AtomicBoolean err = new AtomicBoolean(); + + multithreaded(new Runnable() { + @Override + public void run() { + FSDataInputStream is = null; + + try { + int pos = ThreadLocalRandom8.current().nextInt(2048); + + try { + is = fs.open(file); + } + finally { + U.awaitQuiet(barrier); + } + + is.seek(256 * pos); + + byte[] buf = new byte[256]; + + for (int i = pos; i < 2048; i++) { + // First perform normal read. + int read = is.read(buf); + + assert read == 256; + + Arrays.equals(dataChunk, buf); + } + + int res = is.read(buf); + + assert res == -1; + } + catch (IOException ignore) { + err.set(true); + } + finally { + U.closeQuiet(is); + } + } + }, THREAD_CNT); + + assert !err.get(); + } + + /** + * Test concurrent creation of multiple directories. + * + * @throws Exception If failed. + */ + public void testMultithreadedMkdirs() throws Exception { + final Path dir = new Path(new Path("igfs:///"), "/dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + final int depth = 3; + final int entryCnt = 5; + + final AtomicBoolean err = new AtomicBoolean(); + + multithreaded(new Runnable() { + @Override public void run() { + Deque<IgniteBiTuple<Integer, Path>> queue = new ArrayDeque<>(); + + queue.add(F.t(0, dir)); + + U.awaitQuiet(barrier); + + while (!queue.isEmpty()) { + IgniteBiTuple<Integer, Path> t = queue.pollFirst(); + + int curDepth = t.getKey(); + Path curPath = t.getValue(); + + if (curDepth <= depth) { + int newDepth = curDepth + 1; + + // Create directories. + for (int i = 0; i < entryCnt; i++) { + Path subDir = new Path(curPath, "dir-" + newDepth + "-" + i); + + try { + fs.mkdir(subDir, FsPermission.getDefault(), true); + } + catch (IOException ignore) { + err.set(true); + } + + queue.addLast(F.t(newDepth, subDir)); + } + } + } + } + }, THREAD_CNT); + + // Ensure there were no errors. + assert !err.get(); + + // Ensure correct folders structure. + Deque<IgniteBiTuple<Integer, Path>> queue = new ArrayDeque<>(); + + queue.add(F.t(0, dir)); + + while (!queue.isEmpty()) { + IgniteBiTuple<Integer, Path> t = queue.pollFirst(); + + int curDepth = t.getKey(); + Path curPath = t.getValue(); + + if (curDepth <= depth) { + int newDepth = curDepth + 1; + + // Create directories. + for (int i = 0; i < entryCnt; i++) { + Path subDir = new Path(curPath, "dir-" + newDepth + "-" + i); + + assertNotNull(fs.getFileStatus(subDir)); + + queue.add(F.t(newDepth, subDir)); + } + } + } + } + + /** + * Test concurrent deletion of the same directory with advanced structure. + * + * @throws Exception If failed. + */ + @SuppressWarnings("TooBroadScope") + public void testMultithreadedDelete() throws Exception { + final Path dir = new Path(new Path(primaryFsUri), "/dir"); + + fs.mkdir(dir, FsPermission.getDefault(), true); + + int depth = 3; + int entryCnt = 5; + + Deque<IgniteBiTuple<Integer, Path>> queue = new ArrayDeque<>(); + + queue.add(F.t(0, dir)); + + while (!queue.isEmpty()) { + IgniteBiTuple<Integer, Path> t = queue.pollFirst(); + + int curDepth = t.getKey(); + Path curPath = t.getValue(); + + if (curDepth < depth) { + int newDepth = curDepth + 1; + + // Create directories. + for (int i = 0; i < entryCnt; i++) { + Path subDir = new Path(curPath, "dir-" + newDepth + "-" + i); + + fs.mkdir(subDir, FsPermission.getDefault(), true); + + queue.addLast(F.t(newDepth, subDir)); + } + } + else { + // Create files. + for (int i = 0; i < entryCnt; i++) { + Path file = new Path(curPath, "file " + i); + + fs.create(file, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())).close(); + } + } + } + + final AtomicBoolean err = new AtomicBoolean(); + + multithreaded(new Runnable() { + @Override public void run() { + try { + U.awaitQuiet(barrier); + + fs.delete(dir, true); + } + catch (FileNotFoundException ignore) { + // No-op. + } + catch (IOException ignore) { + err.set(true); + } + } + }, THREAD_CNT); + + // Ensure there were no errors. + assert !err.get(); + + // Ensure the directory was actually deleted. + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.getFileStatus(dir); + + return null; + } + }, FileNotFoundException.class, null); + } + + /** @throws Exception If failed. */ + public void testConsistency() throws Exception { + // Default buffers values + checkConsistency(-1, 1, -1, -1, 1, -1); + checkConsistency(-1, 10, -1, -1, 10, -1); + checkConsistency(-1, 100, -1, -1, 100, -1); + checkConsistency(-1, 1000, -1, -1, 1000, -1); + checkConsistency(-1, 10000, -1, -1, 10000, -1); + checkConsistency(-1, 100000, -1, -1, 100000, -1); + + checkConsistency(65 * 1024 + 13, 100000, -1, -1, 100000, -1); + + checkConsistency(-1, 100000, 2 * 4 * 1024 + 17, -1, 100000, -1); + + checkConsistency(-1, 100000, -1, 65 * 1024 + 13, 100000, -1); + + checkConsistency(-1, 100000, -1, -1, 100000, 2 * 4 * 1024 + 17); + + checkConsistency(65 * 1024 + 13, 100000, 2 * 4 * 1024 + 13, 65 * 1024 + 149, 100000, 2 * 4 * 1024 + 157); + } + + /** + * Verifies that client reconnects after connection to the server has been lost. + * + * @throws Exception If error occurs. + */ + public void testClientReconnect() throws Exception { + final Path igfsHome = new Path(primaryFsUri); + + final Path filePath = new Path(igfsHome, "someFile"); + + final FSDataOutputStream s = fs.create(filePath, EnumSet.noneOf(CreateFlag.class), + Options.CreateOpts.perms(FsPermission.getDefault())); // Open stream before stopping IGFS. + + try { + G.stopAll(true); // Stop the server. + + startNodes(); // Start server again. + + // Check that client is again operational. + fs.mkdir(new Path("igfs:///dir1/dir2"), FsPermission.getDefault(), true); + + // However, the streams, opened before disconnect, should not be valid. + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Nullable @Override public Object call() throws Exception { + s.write("test".getBytes()); + + s.flush(); + + return null; + } + }, IOException.class, null); + + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + fs.getFileStatus(filePath); + + return null; + } + }, FileNotFoundException.class, null); + } + finally { + U.closeQuiet(s); + } + } + + /** + * Verifies that client reconnects after connection to the server has been lost (multithreaded mode). + * + * @throws Exception If error occurs. + */ + public void testClientReconnectMultithreaded() throws Exception { + final ConcurrentLinkedQueue<FileSystem> q = new ConcurrentLinkedQueue<>(); + + Configuration cfg = new Configuration(); + + for (Map.Entry<String, String> entry : primaryFsCfg) + cfg.set(entry.getKey(), entry.getValue()); + + cfg.setBoolean("fs.igfs.impl.disable.cache", true); + + final int nClients = 16; + + // Initialize clients. + for (int i = 0; i < nClients; i++) + q.add(FileSystem.get(primaryFsUri, cfg)); + + G.stopAll(true); // Stop the server. + + startNodes(); // Start server again. + + GridTestUtils.runMultiThreaded(new Callable<Object>() { + @Override public Object call() throws Exception { + FileSystem fs = q.poll(); + + try { + // Check that client is again operational. + assertTrue(fs.mkdirs(new Path("igfs:///" + Thread.currentThread().getName()))); + + return true; + } + finally { + U.closeQuiet(fs); + } + } + }, nClients, "test-client"); + } + + /** + * Checks consistency of create --> open --> append --> open operations with different buffer sizes. + * + * @param createBufSize Buffer size used for file creation. + * @param writeCntsInCreate Count of times to write in file creation. + * @param openAfterCreateBufSize Buffer size used for file opening after creation. + * @param appendBufSize Buffer size used for file appending. + * @param writeCntsInAppend Count of times to write in file appending. + * @param openAfterAppendBufSize Buffer size used for file opening after appending. + * @throws Exception If failed. + */ + private void checkConsistency(int createBufSize, int writeCntsInCreate, int openAfterCreateBufSize, + int appendBufSize, int writeCntsInAppend, int openAfterAppendBufSize) throws Exception { + final Path igfsHome = new Path(primaryFsUri); + + Path file = new Path(igfsHome, "/someDir/someInnerDir/someFile"); + + if (createBufSize == -1) + createBufSize = fs.getServerDefaults().getFileBufferSize(); + + if (appendBufSize == -1) + appendBufSize = fs.getServerDefaults().getFileBufferSize(); + + FSDataOutputStream os = fs.create(file, EnumSet.of(CreateFlag.OVERWRITE), + Options.CreateOpts.perms(FsPermission.getDefault()), Options.CreateOpts.bufferSize(createBufSize)); + + for (int i = 0; i < writeCntsInCreate; i++) + os.writeInt(i); + + os.close(); + + FSDataInputStream is = fs.open(file, openAfterCreateBufSize); + + for (int i = 0; i < writeCntsInCreate; i++) + assertEquals(i, is.readInt()); + + is.close(); + + os = fs.create(file, EnumSet.of(CreateFlag.APPEND), + Options.CreateOpts.perms(FsPermission.getDefault()), Options.CreateOpts.bufferSize(appendBufSize)); + + for (int i = writeCntsInCreate; i < writeCntsInCreate + writeCntsInAppend; i++) + os.writeInt(i); + + os.close(); + + is = fs.open(file, openAfterAppendBufSize); + + for (int i = 0; i < writeCntsInCreate + writeCntsInAppend; i++) + assertEquals(i, is.readInt()); + + is.close(); + } + + /** + * Test expected failures for 'close' operation. + * + * @param fs File system to test. + * @param msg Expected exception message. + */ + public void assertCloseFails(final FileSystem fs, String msg) { + GridTestUtils.assertThrows(log, new Callable() { + @Override public Object call() throws Exception { + fs.close(); + + return null; + } + }, IOException.class, msg); + } + + /** + * Test expected failures for 'get content summary' operation. + * + * @param fs File system to test. + * @param path Path to evaluate content summary for. + */ + private void assertContentSummaryFails(final FileSystem fs, final Path path) { + GridTestUtils.assertThrows(log, new Callable<ContentSummary>() { + @Override public ContentSummary call() throws Exception { + return fs.getContentSummary(path); + } + }, FileNotFoundException.class, null); + } + + /** + * Assert that a given path exists in a given FileSystem. + * + * @param fs FileSystem to check. + * @param p Path to check. + * @throws IOException if the path does not exist. + */ + private void assertPathExists(AbstractFileSystem fs, Path p) throws IOException { + FileStatus fileStatus = fs.getFileStatus(p); + + assertEquals(p, fileStatus.getPath()); + assertNotSame(0, fileStatus.getModificationTime()); + } + + /** + * Check path does not exist in a given FileSystem. + * + * @param fs FileSystem to check. + * @param path Path to check. + */ + private void assertPathDoesNotExist(final AbstractFileSystem fs, final Path path) { + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + return fs.getFileStatus(path); + } + }, FileNotFoundException.class, null); + } + + /** Helper class to encapsulate source and destination folders. */ + @SuppressWarnings({"PublicInnerClass", "PublicField"}) + public static final class Config { + /** Source file system. */ + public final AbstractFileSystem srcFs; + + /** Source path to work with. */ + public final Path src; + + /** Destination file system. */ + public final AbstractFileSystem destFs; + + /** Destination path to work with. */ + public final Path dest; + + /** + * Copying task configuration. + * + * @param srcFs Source file system. + * @param src Source path. + * @param destFs Destination file system. + * @param dest Destination path. + */ + public Config(AbstractFileSystem srcFs, Path src, AbstractFileSystem destFs, Path dest) { + this.srcFs = srcFs; + this.src = src; + this.destFs = destFs; + this.dest = dest; + } + } + + /** + * Convert path for exception message testing purposes. + * + * @param path Path. + * @return Converted path. + * @throws Exception If failed. + */ + private Path convertPath(Path path) throws Exception { + if (mode != PROXY) + return path; + else { + URI secondaryUri = new URI(secondaryFileSystemUriPath()); + + URI pathUri = path.toUri(); + + return new Path(new URI(pathUri.getScheme() != null ? secondaryUri.getScheme() : null, + pathUri.getAuthority() != null ? secondaryUri.getAuthority() : null, pathUri.getPath(), null, null)); + } + } +}
http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemLoopbackPrimarySelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemLoopbackPrimarySelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemLoopbackPrimarySelfTest.java new file mode 100644 index 0000000..2be65fd --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemLoopbackPrimarySelfTest.java @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import java.util.*; + +import static org.apache.ignite.igfs.IgfsMode.*; +import static org.apache.ignite.internal.util.ipc.shmem.IpcSharedMemoryServerEndpoint.*; + +/** + * Tests Hadoop 2.x file system in primary mode. + */ +public class HadoopIgfs20FileSystemLoopbackPrimarySelfTest extends HadoopIgfs20FileSystemAbstractSelfTest { + /** + * Creates test in primary mode. + */ + public HadoopIgfs20FileSystemLoopbackPrimarySelfTest() { + super(PRIMARY); + } + + /** {@inheritDoc} */ + @Override protected String primaryFileSystemUriPath() { + return "igfs://igfs:" + getTestGridName(0) + "@/"; + } + + /** {@inheritDoc} */ + @Override protected String primaryFileSystemConfigPath() { + return "/modules/core/src/test/config/hadoop/core-site-loopback.xml"; + } + + /** {@inheritDoc} */ + @Override protected Map<String, String> primaryIpcEndpointConfiguration(final String gridName) { + return new HashMap<String, String>() {{ + put("type", "tcp"); + put("port", String.valueOf(DFLT_IPC_PORT + getTestGridIndex(gridName))); + }}; + } + + /** {@inheritDoc} */ + @Override protected String secondaryFileSystemUriPath() { + assert false; + + return null; + } + + /** {@inheritDoc} */ + @Override protected String secondaryFileSystemConfigPath() { + assert false; + + return null; + } + + /** {@inheritDoc} */ + @Override protected Map<String, String> secondaryIpcEndpointConfiguration() { + assert false; + + return null; + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemShmemPrimarySelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemShmemPrimarySelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemShmemPrimarySelfTest.java new file mode 100644 index 0000000..93f2d4a --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfs20FileSystemShmemPrimarySelfTest.java @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import java.util.*; + +import static org.apache.ignite.igfs.IgfsMode.*; +import static org.apache.ignite.internal.util.ipc.shmem.IpcSharedMemoryServerEndpoint.*; + +/** + * Tests Hadoop 2.x file system in primary mode. + */ +public class HadoopIgfs20FileSystemShmemPrimarySelfTest extends HadoopIgfs20FileSystemAbstractSelfTest { + /** + * Creates test in primary mode. + */ + public HadoopIgfs20FileSystemShmemPrimarySelfTest() { + super(PRIMARY); + } + + /** {@inheritDoc} */ + @Override protected String primaryFileSystemUriPath() { + return "igfs://igfs:" + getTestGridName(0) + "@/"; + } + + /** {@inheritDoc} */ + @Override protected String primaryFileSystemConfigPath() { + return "/modules/core/src/test/config/hadoop/core-site.xml"; + } + + /** {@inheritDoc} */ + @Override protected Map<String, String> primaryIpcEndpointConfiguration(final String gridName) { + return new HashMap<String, String>() {{ + put("type", "shmem"); + put("port", String.valueOf(DFLT_IPC_PORT + getTestGridIndex(gridName))); + }}; + } + + /** {@inheritDoc} */ + @Override protected String secondaryFileSystemUriPath() { + assert false; + + return null; + } + + /** {@inheritDoc} */ + @Override protected String secondaryFileSystemConfigPath() { + assert false; + + return null; + } + + /** {@inheritDoc} */ + @Override protected Map<String, String> secondaryIpcEndpointConfiguration() { + assert false; + + return null; + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAbstractSelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAbstractSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAbstractSelfTest.java new file mode 100644 index 0000000..e89d015 --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAbstractSelfTest.java @@ -0,0 +1,305 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import org.apache.hadoop.conf.*; +import org.apache.hadoop.fs.*; +import org.apache.hadoop.fs.FileSystem; +import org.apache.ignite.*; +import org.apache.ignite.cache.*; +import org.apache.ignite.configuration.*; +import org.apache.ignite.hadoop.fs.*; +import org.apache.ignite.igfs.secondary.*; +import org.apache.ignite.internal.processors.igfs.*; +import org.apache.ignite.internal.util.typedef.*; +import org.apache.ignite.internal.util.typedef.internal.*; +import org.apache.ignite.spi.discovery.tcp.*; +import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.*; +import org.apache.ignite.testframework.*; +import org.jetbrains.annotations.*; + +import java.io.*; +import java.net.*; +import java.util.*; +import java.util.concurrent.*; + +import static org.apache.ignite.cache.CacheAtomicityMode.*; +import static org.apache.ignite.cache.CacheMode.*; +import static org.apache.ignite.igfs.IgfsMode.*; +import static org.apache.ignite.internal.processors.hadoop.fs.HadoopParameters.*; +import static org.apache.ignite.internal.processors.igfs.IgfsAbstractSelfTest.*; + +/** + * Tests for IGFS working in mode when remote file system exists: DUAL_SYNC, DUAL_ASYNC. + */ +public abstract class HadoopIgfsDualAbstractSelfTest extends IgfsCommonAbstractTest { + /** IGFS block size. */ + protected static final int IGFS_BLOCK_SIZE = 512 * 1024; + + /** Amount of blocks to prefetch. */ + protected static final int PREFETCH_BLOCKS = 1; + + /** Amount of sequential block reads before prefetch is triggered. */ + protected static final int SEQ_READS_BEFORE_PREFETCH = 2; + + /** Secondary file system URI. */ + protected static final String SECONDARY_URI = "igfs://igfs-secondary:grid-secondary@127.0.0.1:11500/"; + + /** Secondary file system configuration path. */ + protected static final String SECONDARY_CFG = "modules/core/src/test/config/hadoop/core-site-loopback-secondary.xml"; + + /** Primary file system URI. */ + protected static final String PRIMARY_URI = "igfs://igfs:grid@/"; + + /** Primary file system configuration path. */ + protected static final String PRIMARY_CFG = "modules/core/src/test/config/hadoop/core-site-loopback.xml"; + + /** Primary file system REST endpoint configuration map. */ + protected static final Map<String, String> PRIMARY_REST_CFG = new HashMap<String, String>() {{ + put("type", "tcp"); + put("port", "10500"); + }}; + + /** Secondary file system REST endpoint configuration map. */ + protected static final Map<String, String> SECONDARY_REST_CFG = new HashMap<String, String>() {{ + put("type", "tcp"); + put("port", "11500"); + }}; + + /** Directory. */ + protected static final IgfsPath DIR = new IgfsPath("/dir"); + + /** Sub-directory. */ + protected static final IgfsPath SUBDIR = new IgfsPath(DIR, "subdir"); + + /** File. */ + protected static final IgfsPath FILE = new IgfsPath(SUBDIR, "file"); + + /** Default data chunk (128 bytes). */ + protected static byte[] chunk; + + /** Primary IGFS. */ + protected static IgfsImpl igfs; + + /** Secondary IGFS. */ + protected static IgfsImpl igfsSecondary; + + /** IGFS mode. */ + protected final IgfsMode mode; + + /** + * Constructor. + * + * @param mode IGFS mode. + */ + protected HadoopIgfsDualAbstractSelfTest(IgfsMode mode) { + this.mode = mode; + assert mode == DUAL_SYNC || mode == DUAL_ASYNC; + } + + /** + * Start grid with IGFS. + * + * @param gridName Grid name. + * @param igfsName IGFS name + * @param mode IGFS mode. + * @param secondaryFs Secondary file system (optional). + * @param restCfg Rest configuration string (optional). + * @return Started grid instance. + * @throws Exception If failed. + */ + protected Ignite startGridWithIgfs(String gridName, String igfsName, IgfsMode mode, + @Nullable IgfsSecondaryFileSystem secondaryFs, @Nullable Map<String, String> restCfg) throws Exception { + FileSystemConfiguration igfsCfg = new FileSystemConfiguration(); + + igfsCfg.setDataCacheName("dataCache"); + igfsCfg.setMetaCacheName("metaCache"); + igfsCfg.setName(igfsName); + igfsCfg.setBlockSize(IGFS_BLOCK_SIZE); + igfsCfg.setDefaultMode(mode); + igfsCfg.setIpcEndpointConfiguration(restCfg); + igfsCfg.setSecondaryFileSystem(secondaryFs); + igfsCfg.setPrefetchBlocks(PREFETCH_BLOCKS); + igfsCfg.setSequentialReadsBeforePrefetch(SEQ_READS_BEFORE_PREFETCH); + + CacheConfiguration dataCacheCfg = defaultCacheConfiguration(); + + dataCacheCfg.setName("dataCache"); + dataCacheCfg.setCacheMode(PARTITIONED); + dataCacheCfg.setDistributionMode(CacheDistributionMode.PARTITIONED_ONLY); + dataCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + dataCacheCfg.setAffinityMapper(new IgfsGroupDataBlocksKeyMapper(2)); + dataCacheCfg.setBackups(0); + dataCacheCfg.setQueryIndexEnabled(false); + dataCacheCfg.setAtomicityMode(TRANSACTIONAL); + dataCacheCfg.setOffHeapMaxMemory(0); + + CacheConfiguration metaCacheCfg = defaultCacheConfiguration(); + + metaCacheCfg.setName("metaCache"); + metaCacheCfg.setCacheMode(REPLICATED); + metaCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC); + metaCacheCfg.setQueryIndexEnabled(false); + metaCacheCfg.setAtomicityMode(TRANSACTIONAL); + + IgniteConfiguration cfg = new IgniteConfiguration(); + + cfg.setGridName(gridName); + + TcpDiscoverySpi discoSpi = new TcpDiscoverySpi(); + + discoSpi.setIpFinder(new TcpDiscoveryVmIpFinder(true)); + + cfg.setDiscoverySpi(discoSpi); + cfg.setCacheConfiguration(dataCacheCfg, metaCacheCfg); + cfg.setFileSystemConfiguration(igfsCfg); + + cfg.setLocalHost("127.0.0.1"); + cfg.setConnectorConfiguration(null); + + return G.start(cfg); + } + + /** {@inheritDoc} */ + @Override protected void beforeTestsStarted() throws Exception { + chunk = new byte[128]; + + for (int i = 0; i < chunk.length; i++) + chunk[i] = (byte)i; + + Ignite igniteSecondary = startGridWithIgfs("grid-secondary", "igfs-secondary", PRIMARY, null, SECONDARY_REST_CFG); + + IgfsSecondaryFileSystem hadoopFs = new IgniteHadoopIgfsSecondaryFileSystem(SECONDARY_URI, SECONDARY_CFG); + + Ignite ignite = startGridWithIgfs("grid", "igfs", mode, hadoopFs, PRIMARY_REST_CFG); + + igfsSecondary = (IgfsImpl) igniteSecondary.fileSystem("igfs-secondary"); + igfs = (IgfsImpl) ignite.fileSystem("igfs"); + } + + /** {@inheritDoc} */ + @Override protected void afterTest() throws Exception { + clear(igfs); + clear(igfsSecondary); + } + + /** {@inheritDoc} */ + @Override protected void afterTestsStopped() throws Exception { + G.stopAll(true); + } + + /** + * Convenient method to group paths. + * + * @param paths Paths to group. + * @return Paths as array. + */ + protected IgfsPath[] paths(IgfsPath... paths) { + return paths; + } + + /** + * Check how prefetch override works. + * + * @throws Exception IF failed. + */ + public void testOpenPrefetchOverride() throws Exception { + create(igfsSecondary, paths(DIR, SUBDIR), paths(FILE)); + + // Write enough data to the secondary file system. + final int blockSize = IGFS_BLOCK_SIZE; + + IgfsOutputStream out = igfsSecondary.append(FILE, false); + + int totalWritten = 0; + + while (totalWritten < blockSize * 2 + chunk.length) { + out.write(chunk); + + totalWritten += chunk.length; + } + + out.close(); + + awaitFileClose(igfsSecondary.asSecondary(), FILE); + + // Instantiate file system with overridden "seq reads before prefetch" property. + Configuration cfg = new Configuration(); + + cfg.addResource(U.resolveIgniteUrl(PRIMARY_CFG)); + + int seqReads = SEQ_READS_BEFORE_PREFETCH + 1; + + cfg.setInt(String.format(PARAM_IGFS_SEQ_READS_BEFORE_PREFETCH, "igfs:grid@"), seqReads); + + FileSystem fs = FileSystem.get(new URI(PRIMARY_URI), cfg); + + // Read the first two blocks. + Path fsHome = new Path(PRIMARY_URI); + Path dir = new Path(fsHome, DIR.name()); + Path subdir = new Path(dir, SUBDIR.name()); + Path file = new Path(subdir, FILE.name()); + + FSDataInputStream fsIn = fs.open(file); + + final byte[] readBuf = new byte[blockSize * 2]; + + fsIn.readFully(0, readBuf, 0, readBuf.length); + + // Wait for a while for prefetch to finish (if any). + IgfsMetaManager meta = igfs.context().meta(); + + IgfsFileInfo info = meta.info(meta.fileId(FILE)); + + IgfsBlockKey key = new IgfsBlockKey(info.id(), info.affinityKey(), info.evictExclude(), 2); + + GridCache<IgfsBlockKey, byte[]> dataCache = igfs.context().kernalContext().cache().cache( + igfs.configuration().getDataCacheName()); + + for (int i = 0; i < 10; i++) { + if (dataCache.containsKey(key)) + break; + else + U.sleep(100); + } + + fsIn.close(); + + // Remove the file from the secondary file system. + igfsSecondary.delete(FILE, false); + + // Try reading the third block. Should fail. + GridTestUtils.assertThrows(log, new Callable<Object>() { + @Override public Object call() throws Exception { + IgfsInputStream in0 = igfs.open(FILE); + + in0.seek(blockSize * 2); + + try { + in0.read(readBuf); + } + finally { + U.closeQuiet(in0); + } + + return null; + } + }, IOException.class, + "Failed to read data due to secondary file system exception: /dir/subdir/file"); + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAsyncSelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAsyncSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAsyncSelfTest.java new file mode 100644 index 0000000..c518b9e --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualAsyncSelfTest.java @@ -0,0 +1,32 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import static org.apache.ignite.igfs.IgfsMode.*; + +/** + * Tests for DUAL_ASYNC mode. + */ +public class HadoopIgfsDualAsyncSelfTest extends HadoopIgfsDualAbstractSelfTest { + /** + * Constructor. + */ + public HadoopIgfsDualAsyncSelfTest() { + super(DUAL_ASYNC); + } +} http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6423cf02/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualSyncSelfTest.java ---------------------------------------------------------------------- diff --git a/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualSyncSelfTest.java b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualSyncSelfTest.java new file mode 100644 index 0000000..6739535 --- /dev/null +++ b/modules/hadoop/src/test/java/org/apache/ignite/igfs/HadoopIgfsDualSyncSelfTest.java @@ -0,0 +1,32 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.igfs; + +import static org.apache.ignite.igfs.IgfsMode.*; + +/** + * Tests for DUAL_SYNC mode. + */ +public class HadoopIgfsDualSyncSelfTest extends HadoopIgfsDualAbstractSelfTest { + /** + * Constructor. + */ + public HadoopIgfsDualSyncSelfTest() { + super(DUAL_SYNC); + } +}
