com.julienviet.rxjava.pgclient.pubsub.PgChannel Maven / Gradle / Ivy
/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat 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 com.julienviet.rxjava.pgclient.pubsub;
import java.util.Map;
import rx.Observable;
import rx.Single;
import io.vertx.rxjava.core.streams.ReadStream;
import io.vertx.core.Handler;
/**
* A channel to Postgres that tracks the subscription to a given Postgres channel using the LISTEN/UNLISTEN commands.
*
* When paused the channel discards the messages.
*
*
* NOTE: This class has been automatically generated from the {@link com.julienviet.pgclient.pubsub.PgChannel original} non RX-ified interface using Vert.x codegen.
*/
@io.vertx.lang.rxjava.RxGen(com.julienviet.pgclient.pubsub.PgChannel.class)
public class PgChannel implements ReadStream {
public static final io.vertx.lang.rxjava.TypeArg __TYPE_ARG = new io.vertx.lang.rxjava.TypeArg<>(
obj -> new PgChannel((com.julienviet.pgclient.pubsub.PgChannel) obj),
PgChannel::getDelegate
);
private final com.julienviet.pgclient.pubsub.PgChannel delegate;
public PgChannel(com.julienviet.pgclient.pubsub.PgChannel delegate) {
this.delegate = delegate;
}
public com.julienviet.pgclient.pubsub.PgChannel getDelegate() {
return delegate;
}
private rx.Observable observable;
public synchronized rx.Observable toObservable() {
if (observable == null) {
observable = io.vertx.rx.java.RxHelper.toObservable(this.getDelegate());
}
return observable;
}
/**
* Set an handler called when the the channel get subscribed.
* @param handler the handler
* @return a reference to this, so the API can be used fluently
*/
public PgChannel subscribeHandler(Handler handler) {
delegate.subscribeHandler(handler);
return this;
}
/**
* Set or unset an handler to be called when a the channel is notified by Postgres.
*
*
* - when the handler is set, the subscriber sends a
LISTEN command if needed
* - when the handler is unset, the subscriber sends a
UNLISTEN command if needed
*
* @param handler the handler
* @return a reference to this, so the API can be used fluently
*/
public PgChannel handler(Handler handler) {
delegate.handler(handler);
return this;
}
/**
* Pause the channel, all notifications are discarded.
* @return a reference to this, so the API can be used fluently
*/
public PgChannel pause() {
delegate.pause();
return this;
}
/**
* Resume the channel.
* @return a reference to this, so the API can be used fluently
*/
public PgChannel resume() {
delegate.resume();
return this;
}
/**
* Set an handler to be called when no more notifications will be received.
* @param endHandler the handler
* @return a reference to this, so the API can be used fluently
*/
public PgChannel endHandler(Handler endHandler) {
delegate.endHandler(endHandler);
return this;
}
public PgChannel exceptionHandler(Handler handler) {
delegate.exceptionHandler(handler);
return this;
}
public static PgChannel newInstance(com.julienviet.pgclient.pubsub.PgChannel arg) {
return arg != null ? new PgChannel(arg) : null;
}
}