sijie closed pull request #214: Issue173: Implement AutoCloseable in
BKDistributedLogNamespace
URL: https://github.com/apache/distributedlog/pull/214
This is a PR merged from a forked repository.
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diff --git
a/distributedlog-core/src/main/java/org/apache/distributedlog/BKDistributedLogNamespace.java
b/distributedlog-core/src/main/java/org/apache/distributedlog/BKDistributedLogNamespace.java
index bc6cc8b3..b756feb1 100644
---
a/distributedlog-core/src/main/java/org/apache/distributedlog/BKDistributedLogNamespace.java
+++
b/distributedlog-core/src/main/java/org/apache/distributedlog/BKDistributedLogNamespace.java
@@ -298,16 +298,17 @@ private void checkState() throws IOException {
/**
* Close the distributed log manager factory, freeing any resources it may
hold.
+ * close the resource in reverse order v.s. in which they are started
*/
@Override
public void close() {
if (!closed.compareAndSet(false, true)) {
return;
}
- // shutdown the driver
- Utils.close(driver);
// close the write limiter
this.writeLimiter.close();
+ // shutdown the driver
+ Utils.close(driver);
// Shutdown the schedulers
SchedulerUtils.shutdownScheduler(scheduler,
conf.getSchedulerShutdownTimeoutMs(),
TimeUnit.MILLISECONDS);
diff --git
a/distributedlog-core/src/main/java/org/apache/distributedlog/api/namespace/Namespace.java
b/distributedlog-core/src/main/java/org/apache/distributedlog/api/namespace/Namespace.java
index cad0f972..8766f17b 100644
---
a/distributedlog-core/src/main/java/org/apache/distributedlog/api/namespace/Namespace.java
+++
b/distributedlog-core/src/main/java/org/apache/distributedlog/api/namespace/Namespace.java
@@ -70,7 +70,7 @@
*/
@Public
@Evolving
-public interface Namespace {
+public interface Namespace extends AutoCloseable{
/**
* Get the namespace driver used by this namespace.
@@ -187,6 +187,7 @@ AccessControlManager createAccessControlManager()
/**
* Close the namespace.
*/
+ @Override
void close();
}
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