io.reactivex.netty.protocol.http.client.events.HttpClientEventPublisher Maven / Gradle / Ivy
/*
* Copyright 2015 Netflix, 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.reactivex.netty.protocol.http.client.events;
import io.reactivex.netty.events.EventPublisher;
import io.reactivex.netty.events.EventSource;
import io.reactivex.netty.events.ListenersHolder;
import io.reactivex.netty.events.internal.SafeEventListener;
import io.reactivex.netty.protocol.tcp.client.events.TcpClientEventListener;
import io.reactivex.netty.protocol.tcp.client.events.TcpClientEventPublisher;
import rx.Subscription;
import rx.functions.Action1;
import rx.functions.Action2;
import rx.functions.Action3;
import rx.functions.Action4;
import rx.subscriptions.CompositeSubscription;
import java.util.concurrent.TimeUnit;
public final class HttpClientEventPublisher extends HttpClientEventsListener
implements EventSource, EventPublisher {
private static final Action1 REQUEST_SUBMIT_ACTION =
new Action1() {
@Override
public void call(HttpClientEventsListener listener) {
listener.onRequestSubmitted();
}
};
private static final Action1 REQUEST_WRITE_START_ACTION =
new Action1() {
@Override
public void call(HttpClientEventsListener listener) {
listener.onRequestWriteStart();
}
};
private static final Action3 REQUEST_WRITE_COMPLETE_ACTION =
new Action3() {
@Override
public void call(HttpClientEventsListener listener, Long duration, TimeUnit timeUnit) {
listener.onRequestWriteComplete(duration, timeUnit);
}
};
private static final Action4 REQUEST_WRITE_FAILED_ACTION =
new Action4() {
@Override
public void call(HttpClientEventsListener listener, Long duration, TimeUnit timeUnit, Throwable t) {
listener.onRequestWriteFailed(duration, timeUnit, t);
}
};
private static final Action4 RESP_HEADER_RECIEVED_ACTION =
new Action4() {
@Override
public void call(HttpClientEventsListener listener, Long duration, TimeUnit timeUnit,
Integer responseCode) {
listener.onResponseHeadersReceived(responseCode, duration, timeUnit);
}
};
private static final Action1 RESP_CONTENT_RECIEVED_ACTION =
new Action1() {
@Override
public void call(HttpClientEventsListener listener) {
listener.onResponseContentReceived();
}
};
private static final Action3 RESP_RECIEVE_COMPLETE_ACTION =
new Action3() {
@Override
public void call(HttpClientEventsListener listener, Long duration, TimeUnit timeUnit) {
listener.onResponseReceiveComplete(duration, timeUnit);
}
};
private static final Action2 RESP_FAILED_ACTION =
new Action2() {
@Override
public void call(HttpClientEventsListener listener, Throwable t) {
listener.onResponseFailed(t);
}
};
private static final Action3 PROCESSING_COMPLETE_ACTION =
new Action3() {
@Override
public void call(HttpClientEventsListener listener, Long duration, TimeUnit timeUnit) {
listener.onRequestProcessingComplete(duration, timeUnit);
}
};
private final ListenersHolder listeners;
private final TcpClientEventPublisher tcpDelegate;
public HttpClientEventPublisher() {
listeners = new ListenersHolder<>();
tcpDelegate = new TcpClientEventPublisher();
}
private HttpClientEventPublisher(ListenersHolder l, TcpClientEventPublisher tcpDelegate) {
listeners = new ListenersHolder<>(l);
this.tcpDelegate = tcpDelegate;
}
@Override
public void onRequestSubmitted() {
listeners.invokeListeners(REQUEST_SUBMIT_ACTION);
}
@Override
public void onRequestWriteStart() {
listeners.invokeListeners(REQUEST_WRITE_START_ACTION);
}
@Override
public void onRequestWriteComplete(final long duration, final TimeUnit timeUnit) {
listeners.invokeListeners(REQUEST_WRITE_COMPLETE_ACTION, duration, timeUnit);
}
@Override
public void onRequestWriteFailed(final long duration, final TimeUnit timeUnit, final Throwable throwable) {
listeners.invokeListeners(REQUEST_WRITE_FAILED_ACTION, duration, timeUnit, throwable);
}
@Override
public void onResponseHeadersReceived(final int responseCode, long duration, TimeUnit timeUnit) {
listeners.invokeListeners(RESP_HEADER_RECIEVED_ACTION, duration, timeUnit, responseCode);
}
@Override
public void onResponseContentReceived() {
listeners.invokeListeners(RESP_CONTENT_RECIEVED_ACTION);
}
@Override
public void onResponseReceiveComplete(final long duration, final TimeUnit timeUnit) {
listeners.invokeListeners(RESP_RECIEVE_COMPLETE_ACTION, duration, timeUnit);
}
@Override
public void onResponseFailed(final Throwable throwable) {
listeners.invokeListeners(RESP_FAILED_ACTION, throwable);
}
@Override
public void onRequestProcessingComplete(final long duration, final TimeUnit timeUnit) {
listeners.invokeListeners(PROCESSING_COMPLETE_ACTION, duration, timeUnit);
}
@Override
public void onConnectionCloseFailed(long duration, TimeUnit timeUnit,
Throwable throwable) {
tcpDelegate.onConnectionCloseFailed(duration, timeUnit, throwable);
}
@Override
public void onConnectStart() {
tcpDelegate.onConnectStart();
}
@Override
public void onConnectSuccess(long duration, TimeUnit timeUnit) {
tcpDelegate.onConnectSuccess(duration, timeUnit);
}
@Override
public void onConnectFailed(long duration, TimeUnit timeUnit,
Throwable throwable) {
tcpDelegate.onConnectFailed(duration, timeUnit, throwable);
}
@Override
public void onPoolReleaseStart() {
tcpDelegate.onPoolReleaseStart();
}
@Override
public void onPoolReleaseSuccess(long duration, TimeUnit timeUnit) {
tcpDelegate.onPoolReleaseSuccess(duration, timeUnit);
}
@Override
public void onPoolReleaseFailed(long duration, TimeUnit timeUnit,
Throwable throwable) {
tcpDelegate.onPoolReleaseFailed(duration, timeUnit, throwable);
}
@Override
public void onPooledConnectionEviction() {
tcpDelegate.onPooledConnectionEviction();
}
@Override
public void onPooledConnectionReuse() {
tcpDelegate.onPooledConnectionReuse();
}
@Override
public void onPoolAcquireStart() {
tcpDelegate.onPoolAcquireStart();
}
@Override
public void onPoolAcquireSuccess(long duration, TimeUnit timeUnit) {
tcpDelegate.onPoolAcquireSuccess(duration, timeUnit);
}
@Override
public void onPoolAcquireFailed(long duration, TimeUnit timeUnit,
Throwable throwable) {
tcpDelegate.onPoolAcquireFailed(duration, timeUnit, throwable);
}
@Override
public void onByteRead(long bytesRead) {
tcpDelegate.onByteRead(bytesRead);
}
@Override
public void onByteWritten(long bytesWritten) {
tcpDelegate.onByteWritten(bytesWritten);
}
@Override
public void onFlushStart() {
tcpDelegate.onFlushStart();
}
@Override
public void onFlushComplete(long duration, TimeUnit timeUnit) {
tcpDelegate.onFlushComplete(duration, timeUnit);
}
@Override
public void onWriteStart() {
tcpDelegate.onWriteStart();
}
@Override
public void onWriteSuccess(long duration, TimeUnit timeUnit) {
tcpDelegate.onWriteSuccess(duration, timeUnit);
}
@Override
public void onWriteFailed(long duration, TimeUnit timeUnit, Throwable throwable) {
tcpDelegate.onWriteFailed(duration, timeUnit, throwable);
}
@Override
public void onConnectionCloseStart() {
tcpDelegate.onConnectionCloseStart();
}
@Override
public void onConnectionCloseSuccess(long duration, TimeUnit timeUnit) {
tcpDelegate.onConnectionCloseSuccess(duration, timeUnit);
}
@Override
public void onCustomEvent(Object event) {
tcpDelegate.onCustomEvent(event);
}
@Override
public void onCustomEvent(Object event, long duration, TimeUnit timeUnit) {
tcpDelegate.onCustomEvent(event, duration, timeUnit);
}
@Override
public void onCustomEvent(Object event, long duration, TimeUnit timeUnit, Throwable throwable) {
tcpDelegate.onCustomEvent(event, duration, timeUnit, throwable);
}
@Override
public void onCustomEvent(Object event, Throwable throwable) {
tcpDelegate.onCustomEvent(event, throwable);
}
@Override
public boolean publishingEnabled() {
return listeners.publishingEnabled();
}
@Override
public Subscription subscribe(HttpClientEventsListener listener) {
if (!SafeEventListener.class.isAssignableFrom(listener.getClass())) {
listener = new SafeHttpClientEventsListener(listener);
}
CompositeSubscription cs = new CompositeSubscription();
cs.add(listeners.subscribe(listener));
TcpClientEventListener tcpListener = listener;
if (listener instanceof SafeHttpClientEventsListener) {
tcpListener = ((SafeHttpClientEventsListener) listener).unwrap();
}
cs.add(tcpDelegate.subscribe(tcpListener));
return cs;
}
public EventSource asTcpEventSource() {
return new EventSource() {
@Override
public Subscription subscribe(TcpClientEventListener listener) {
if (listener instanceof HttpClientEventsListener) {
return HttpClientEventPublisher.this.subscribe((HttpClientEventsListener) listener);
}
return tcpDelegate.subscribe(listener);
}
};
}
public HttpClientEventPublisher copy() {
return new HttpClientEventPublisher(listeners.copy(), tcpDelegate.copy());
}
/*Visible for testing*/ListenersHolder getListeners() {
return listeners;
}
/*Visible for testing*/TcpClientEventListener getTcpDelegate() {
return tcpDelegate;
}
}
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