IGNITE-651 - Persistance for marshaller cache
Project: http://git-wip-us.apache.org/repos/asf/incubator-ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-ignite/commit/00c934cc Tree: http://git-wip-us.apache.org/repos/asf/incubator-ignite/tree/00c934cc Diff: http://git-wip-us.apache.org/repos/asf/incubator-ignite/diff/00c934cc Branch: refs/heads/ignite-598 Commit: 00c934cc3921d05f92e1c0f7400ae9253b779b01 Parents: ea7d248 Author: Valentin Kulichenko <vkuliche...@gridgain.com> Authored: Tue Mar 31 14:52:31 2015 -0700 Committer: Valentin Kulichenko <vkuliche...@gridgain.com> Committed: Tue Mar 31 14:52:31 2015 -0700 ---------------------------------------------------------------------- .../ignite/internal/MarshallerContextImpl.java | 31 ++++++++++++++++---- 1 file changed, 26 insertions(+), 5 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/00c934cc/modules/core/src/main/java/org/apache/ignite/internal/MarshallerContextImpl.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/MarshallerContextImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/MarshallerContextImpl.java index 4a27222..d5a0526 100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/MarshallerContextImpl.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/MarshallerContextImpl.java @@ -23,6 +23,7 @@ import org.apache.ignite.internal.util.typedef.internal.*; import javax.cache.event.*; import java.io.*; +import java.nio.channels.*; import java.util.concurrent.*; /** @@ -124,8 +125,18 @@ public class MarshallerContextImpl extends MarshallerContextAdapter { if (clsName == null) { File file = new File(workDir, id + ".classname"); - try (BufferedReader reader = new BufferedReader(new FileReader(file))) { - clsName = reader.readLine(); + try ( + FileInputStream in = new FileInputStream(file); + BufferedReader reader = new BufferedReader(new InputStreamReader(in)) + ) { + FileLock lock = in.getChannel().lock(0, Long.MAX_VALUE, true); + + try { + clsName = reader.readLine(); + } + finally { + lock.release(); + } } catch (IOException e) { throw new IgniteCheckedException("Failed to read class name from file [id=" + id + @@ -162,10 +173,20 @@ public class MarshallerContextImpl extends MarshallerContextAdapter { File file = new File(workDir, evt.getKey() + ".classname"); - try (Writer writer = new FileWriter(file)) { - writer.write(evt.getValue()); + try ( + FileOutputStream out = new FileOutputStream(file); + Writer writer = new OutputStreamWriter(out) + ) { + FileLock lock = out.getChannel().lock(); + + try { + writer.write(evt.getValue()); - writer.flush(); + writer.flush(); + } + finally { + lock.release(); + } } catch (IOException e) { U.error(log, "Failed to write class name to file [id=" + evt.getKey() +
