# sprint-45 avoid starting two timer threads in tests
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/6e2dbd9c Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/6e2dbd9c Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/6e2dbd9c Branch: refs/heads/ignite-release-test-no-mod Commit: 6e2dbd9c6bcb7e8f14a834d18294ef63cd853693 Parents: c1c464b Author: sboikov <sboi...@gridgain.com> Authored: Mon Mar 23 16:25:16 2015 +0300 Committer: sboikov <sboi...@gridgain.com> Committed: Mon Mar 23 16:25:16 2015 +0300 ---------------------------------------------------------------------- .../org/apache/ignite/internal/IgniteKernal.java | 8 +++++++- .../apache/ignite/internal/util/IgniteUtils.java | 17 ++++++++++++----- .../ignite/internal/util/GridTestClockTimer.java | 11 +++++++++++ .../testframework/junits/GridAbstractTest.java | 3 +++ 4 files changed, 33 insertions(+), 6 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6e2dbd9c/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java index 41cceac..a0da259 100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java @@ -1867,7 +1867,13 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable { NL); } - U.onGridStop(); + try { + U.onGridStop(); + } + catch (InterruptedException e) { + // Preserve interrupt status. + Thread.currentThread().interrupt(); + } } else { // Proper notification. http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6e2dbd9c/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java index c2cbabf..7d2b646 100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java @@ -289,10 +289,10 @@ public abstract class IgniteUtils { private static Thread timer; /** Grid counter. */ - private static int gridCnt; + static int gridCnt; /** Mutex. */ - private static final Object mux = new Object(); + static final Object mux = new Object(); /** Exception converters. */ private static final Map<Class<? extends IgniteCheckedException>, C1<IgniteCheckedException, IgniteException>> @@ -2784,6 +2784,8 @@ public abstract class IgniteUtils { public static void onGridStart() { synchronized (mux) { if (gridCnt == 0) { + assert timer == null; + timer = new Thread(new Runnable() { @SuppressWarnings({"BusyWait", "InfiniteLoopStatement"}) @Override public void run() { @@ -2813,8 +2815,9 @@ public abstract class IgniteUtils { /** * Stops clock timer if all nodes into JVM were stopped. + * @throws InterruptedException If interrupted. */ - public static void onGridStop(){ + public static void onGridStop() throws InterruptedException { synchronized (mux) { // Grid start may fail and onGridStart() does not get called. if (gridCnt == 0) @@ -2822,10 +2825,14 @@ public abstract class IgniteUtils { --gridCnt; - if (gridCnt == 0 && timer != null) { - timer.interrupt(); + Thread timer0 = timer; + if (gridCnt == 0 && timer0 != null) { timer = null; + + timer0.interrupt(); + + timer0.join(); } } } http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6e2dbd9c/modules/core/src/test/java/org/apache/ignite/internal/util/GridTestClockTimer.java ---------------------------------------------------------------------- diff --git a/modules/core/src/test/java/org/apache/ignite/internal/util/GridTestClockTimer.java b/modules/core/src/test/java/org/apache/ignite/internal/util/GridTestClockTimer.java index 079185d..834914b 100644 --- a/modules/core/src/test/java/org/apache/ignite/internal/util/GridTestClockTimer.java +++ b/modules/core/src/test/java/org/apache/ignite/internal/util/GridTestClockTimer.java @@ -21,6 +21,17 @@ package org.apache.ignite.internal.util; * Clock timer for tests. */ public class GridTestClockTimer implements Runnable { + /** + * Constructor. + */ + public GridTestClockTimer() { + synchronized (IgniteUtils.mux) { + assert IgniteUtils.gridCnt == 0 : IgniteUtils.gridCnt; + + IgniteUtils.gridCnt++; // To prevent one more timer thread start from IgniteUtils.onGridStart. + } + } + /** {@inheritDoc} */ @Override public void run() { while (true) { http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/6e2dbd9c/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java ---------------------------------------------------------------------- diff --git a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java index 546cae3..29b832e 100644 --- a/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java +++ b/modules/core/src/test/java/org/apache/ignite/testframework/junits/GridAbstractTest.java @@ -96,6 +96,9 @@ public abstract class GridAbstractTest extends TestCase { /** Starting grid name. */ protected static ThreadLocal<String> startingGrid = new ThreadLocal<>(); + /** + * + */ static { System.setProperty(IgniteSystemProperties.IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE, "10000"); System.setProperty(IgniteSystemProperties.IGNITE_UPDATE_NOTIFIER, "false");
