org.apache.hadoop.hbase.client.AsyncAdminRequestRetryingCaller Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.util.FutureUtils.addListener;
import java.io.IOException;
import java.util.Collections;
import java.util.concurrent.CompletableFuture;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.ipc.HBaseRpcController;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.io.netty.util.Timer;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;
@InterfaceAudience.Private
public class AsyncAdminRequestRetryingCaller extends AsyncRpcRetryingCaller {
@FunctionalInterface
public interface Callable {
CompletableFuture call(HBaseRpcController controller, AdminService.Interface stub);
}
private final Callable callable;
private ServerName serverName;
public AsyncAdminRequestRetryingCaller(Timer retryTimer, AsyncConnectionImpl conn, int priority,
long pauseNs, long pauseNsForServerOverloaded, int maxAttempts, long operationTimeoutNs,
long rpcTimeoutNs, int startLogErrorsCnt, ServerName serverName, Callable callable) {
super(retryTimer, conn, priority, pauseNs, pauseNsForServerOverloaded, maxAttempts,
operationTimeoutNs, rpcTimeoutNs, startLogErrorsCnt, Collections.emptyMap());
this.serverName = serverName;
this.callable = callable;
}
@Override
protected void doCall() {
AdminService.Interface adminStub;
try {
adminStub = this.conn.getAdminStub(serverName);
} catch (IOException e) {
onError(e, () -> "Get async admin stub to " + serverName + " failed", err -> {
});
return;
}
resetCallTimeout();
addListener(callable.call(controller, adminStub), (result, error) -> {
if (error != null) {
onError(error, () -> "Call to admin stub failed", err -> {
});
return;
}
future.complete(result);
});
}
}