asfgit closed pull request #348: ACCUMULO-4774 Made conditional writer thread
into daemon
URL: https://github.com/apache/accumulo/pull/348
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
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diff --git
a/core/src/main/java/org/apache/accumulo/core/client/impl/ConditionalWriterImpl.java
b/core/src/main/java/org/apache/accumulo/core/client/impl/ConditionalWriterImpl.java
index 4812378ea7..2199ad241e 100644
---
a/core/src/main/java/org/apache/accumulo/core/client/impl/ConditionalWriterImpl.java
+++
b/core/src/main/java/org/apache/accumulo/core/client/impl/ConditionalWriterImpl.java
@@ -36,6 +36,7 @@
import java.util.concurrent.Delayed;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@@ -96,7 +97,18 @@
class ConditionalWriterImpl implements ConditionalWriter {
- private static ThreadPoolExecutor cleanupThreadPool = new
ThreadPoolExecutor(1, 1, 10, TimeUnit.SECONDS, new
LinkedBlockingQueue<Runnable>());
+ private static class CleanupThreadFactory implements ThreadFactory {
+
+ @Override
+ public Thread newThread(Runnable r) {
+ Thread t = new Thread(r, "Conditional Writer Cleanup Thread ");
+ t.setDaemon(true);
+ return t;
+ }
+ }
+
+ private static ThreadPoolExecutor cleanupThreadPool = new
ThreadPoolExecutor(1, 1, 3, TimeUnit.SECONDS, new
LinkedBlockingQueue<Runnable>(),
+ new CleanupThreadFactory());
static {
cleanupThreadPool.allowCoreThreadTimeOut(true);
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