org.apache.pulsar.client.api.transaction.TransactionBufferClientException 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.pulsar.client.api.transaction;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import org.apache.pulsar.common.classification.InterfaceAudience;
import org.apache.pulsar.common.classification.InterfaceStability;
/**
* Exceptions for transaction buffer client.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class TransactionBufferClientException extends IOException {
public TransactionBufferClientException(Throwable t) {
super(t);
}
public TransactionBufferClientException(String message) {
super(message);
}
/**
* Thrown when operation timeout.
*/
public static class RequestTimeoutException extends TransactionBufferClientException {
public RequestTimeoutException() {
super("Transaction buffer request timeout.");
}
public RequestTimeoutException(String message) {
super(message);
}
}
/**
* Thrown when transaction buffer op over max pending numbers.
*/
public static class ReachMaxPendingOpsException extends TransactionBufferClientException {
public ReachMaxPendingOpsException() {
super("Transaction buffer op reach max pending numbers.");
}
public ReachMaxPendingOpsException(String message) {
super(message);
}
}
public static TransactionBufferClientException unwrap(Throwable t) {
if (t instanceof TransactionBufferClientException) {
return (TransactionBufferClientException) t;
} else if (t instanceof RuntimeException) {
throw (RuntimeException) t;
} else if (t instanceof InterruptedException) {
Thread.currentThread().interrupt();
return new TransactionBufferClientException(t);
} else if (!(t instanceof ExecutionException)) {
// Generic exception
return new TransactionBufferClientException(t);
}
Throwable cause = t.getCause();
String msg = cause.getMessage();
if (cause instanceof TransactionBufferClientException.RequestTimeoutException) {
return new TransactionBufferClientException.RequestTimeoutException(msg);
} else {
return new TransactionBufferClientException(t);
}
}
}