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Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.transport;
import org.elasticsearch.http.HttpServerTransport;
import java.util.Arrays;
public enum Transports {
;
/** threads whose name is prefixed by this string will be considered network threads, even though they aren't */
public static final String TEST_MOCK_TRANSPORT_THREAD_PREFIX = "__mock_network_thread";
public static final String NIO_TRANSPORT_WORKER_THREAD_NAME_PREFIX = "es_nio_transport_worker";
public static final String NIO_TRANSPORT_ACCEPTOR_THREAD_NAME_PREFIX = "es_nio_transport_acceptor";
/**
* Utility method to detect whether a thread is a network thread. Typically
* used in assertions to make sure that we do not call blocking code from
* networking threads.
*/
public static final boolean isTransportThread(Thread t) {
final String threadName = t.getName();
for (String s : Arrays.asList(
HttpServerTransport.HTTP_SERVER_WORKER_THREAD_NAME_PREFIX,
TcpTransport.TRANSPORT_SERVER_WORKER_THREAD_NAME_PREFIX,
TcpTransport.TRANSPORT_CLIENT_BOSS_THREAD_NAME_PREFIX,
TEST_MOCK_TRANSPORT_THREAD_PREFIX,
NIO_TRANSPORT_WORKER_THREAD_NAME_PREFIX,
NIO_TRANSPORT_ACCEPTOR_THREAD_NAME_PREFIX)) {
if (threadName.contains(s)) {
return true;
}
}
return false;
}
public static boolean assertTransportThread() {
final Thread t = Thread.currentThread();
assert isTransportThread(t) : "Expected transport thread but got [" + t + "]";
return true;
}
public static boolean assertNotTransportThread(String reason) {
final Thread t = Thread.currentThread();
assert isTransportThread(t) == false : "Expected current thread [" + t + "] to not be a transport thread. Reason: [" + reason + "]";
return true;
}
}