Apache/hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-25457 Possible race in AsyncConnectionImpl between getChoreServ… (#2839)

Browse Source 
Signed-off-by: Viraj Jasani <vjasani@apache.org>
This commit is contained in:
Duo Zhang 2021-01-04 23:30:32 +08:00
parent ae77f81e7e
commit 81d17d063c
1 changed files with 18 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncConnectionImpl.java
View File

@ -28,8 +28,6 @@ import static org.apache.hadoop.hbase.client.NonceGenerator.CLIENT_NONCES_ENABLE
import static org.apache.hadoop.hbase.util.FutureUtils.addListener;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
@ -50,18 +48,20 @@ import org.apache.hadoop.hbase.ipc.RpcClient;
import org.apache.hadoop.hbase.ipc.RpcClientFactory;
import org.apache.hadoop.hbase.ipc.RpcControllerFactory;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.ConcurrentMapUtils;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.MasterService;
import org.apache.hadoop.hbase.util.ConcurrentMapUtils;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The implementation of AsyncConnection.
@ -179,6 +179,9 @@ class AsyncConnectionImpl implements AsyncConnection {
* @return ChoreService
*/
synchronized ChoreService getChoreService() {
if (isClosed()) {
throw new IllegalStateException("connection is already closed");
}
if (choreService == null) {
choreService = new ChoreService("AsyncConn Chore Service");
}
@ -205,8 +208,11 @@ class AsyncConnectionImpl implements AsyncConnection {
e -> LOG.warn("failed to close clusterStatusListener", e));
IOUtils.closeQuietly(rpcClient, e -> LOG.warn("failed to close rpcClient", e));
IOUtils.closeQuietly(registry, e -> LOG.warn("failed to close registry", e));
if (choreService != null) {
choreService.shutdown();
synchronized (this) {
if (choreService != null) {
choreService.shutdown();
choreService = null;
}
}
metrics.ifPresent(MetricsConnection::shutdown);
closed = true;