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JdkHttpClientFactory.java
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JdkHttpClientFactory.java
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/**
* Copyright (C) 2015 Red Hat, Inc.
*
* Licensed 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 io.fabric8.kubernetes.client.jdkhttp;
import io.fabric8.kubernetes.client.Config;
import io.fabric8.kubernetes.client.http.HttpClient;
import io.fabric8.kubernetes.client.utils.Utils;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class JdkHttpClientFactory implements HttpClient.Factory {
static class ShutdownableExecutor implements Executor {
private ExecutorService es;
public ShutdownableExecutor(ExecutorService es) {
this.es = es;
}
@Override
public void execute(Runnable command) {
es.execute(command);
}
public void shutdownNow() {
es.shutdownNow();
}
}
@Override
public JdkHttpClientBuilderImpl newBuilder() {
return new JdkHttpClientBuilderImpl(this);
}
/**
* Additional configuration to be applied to the builder after the {@link Config} has been processed.
*
* @param builder
*/
protected void additionalConfig(java.net.http.HttpClient.Builder builder) {
// no default implementation
}
/**
* Create a new builder. This can be overridden to modify the builder prior to the {@link Config} being processed.
*
* @return the builder
*/
protected java.net.http.HttpClient.Builder createNewHttpClientBuilder() {
ExecutorService ex = Executors.newCachedThreadPool(Utils.daemonThreadFactory(this));
return java.net.http.HttpClient.newBuilder().executor(new ShutdownableExecutor(ex));
}
/**
* Cleanup hook called by {@link HttpClient#close()}
*
* @param jdkHttpClientImpl
*/
protected void closeHttpClient(JdkHttpClientImpl jdkHttpClientImpl) {
jdkHttpClientImpl.getHttpClient().executor().filter(ShutdownableExecutor.class::isInstance)
.map(ShutdownableExecutor.class::cast).ifPresent(ShutdownableExecutor::shutdownNow);
}
}