io.vertx.reactivex.core.shareddata.Counter 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 io.vertx.reactivex.core.shareddata;
import io.vertx.reactivex.RxHelper;
import io.vertx.reactivex.ObservableHelper;
import io.vertx.reactivex.FlowableHelper;
import io.vertx.reactivex.impl.AsyncResultMaybe;
import io.vertx.reactivex.impl.AsyncResultSingle;
import io.vertx.reactivex.impl.AsyncResultCompletable;
import io.vertx.reactivex.WriteStreamObserver;
import io.vertx.reactivex.WriteStreamSubscriber;
import java.util.Map;
import java.util.Set;
import java.util.List;
import java.util.Iterator;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import io.vertx.core.Handler;
import io.vertx.core.AsyncResult;
import io.vertx.core.json.JsonObject;
import io.vertx.core.json.JsonArray;
import io.vertx.lang.rx.RxGen;
import io.vertx.lang.rx.TypeArg;
import io.vertx.lang.rx.MappingIterator;
/**
* An asynchronous counter that can be used to across the cluster to maintain a consistent count.
*
*
*
* NOTE: This class has been automatically generated from the {@link io.vertx.core.shareddata.Counter original} non RX-ified interface using Vert.x codegen.
*/
@RxGen(io.vertx.core.shareddata.Counter.class)
public class Counter {
@Override
public String toString() {
return delegate.toString();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Counter that = (Counter) o;
return delegate.equals(that.delegate);
}
@Override
public int hashCode() {
return delegate.hashCode();
}
public static final TypeArg __TYPE_ARG = new TypeArg<>( obj -> new Counter((io.vertx.core.shareddata.Counter) obj),
Counter::getDelegate
);
private final io.vertx.core.shareddata.Counter delegate;
public Counter(io.vertx.core.shareddata.Counter delegate) {
this.delegate = delegate;
}
public Counter(Object delegate) {
this.delegate = (io.vertx.core.shareddata.Counter)delegate;
}
public io.vertx.core.shareddata.Counter getDelegate() {
return delegate;
}
/**
* Get the current value of the counter
* @return a future notified with the value
*/
public io.vertx.core.Future get() {
io.vertx.core.Future ret = delegate.get().map(val -> val);
return ret;
}
/**
* Get the current value of the counter
* @return a future notified with the value
*/
public io.reactivex.Single rxGet() {
return AsyncResultSingle.toSingle($handler -> {
this.get().onComplete($handler);
});
}
/**
* Increment the counter atomically and return the new count
* @return a future notified with the value
*/
public io.vertx.core.Future incrementAndGet() {
io.vertx.core.Future ret = delegate.incrementAndGet().map(val -> val);
return ret;
}
/**
* Increment the counter atomically and return the new count
* @return a future notified with the value
*/
public io.reactivex.Single rxIncrementAndGet() {
return AsyncResultSingle.toSingle($handler -> {
this.incrementAndGet().onComplete($handler);
});
}
/**
* Increment the counter atomically and return the value before the increment.
* @return a future notified with the value
*/
public io.vertx.core.Future getAndIncrement() {
io.vertx.core.Future ret = delegate.getAndIncrement().map(val -> val);
return ret;
}
/**
* Increment the counter atomically and return the value before the increment.
* @return a future notified with the value
*/
public io.reactivex.Single rxGetAndIncrement() {
return AsyncResultSingle.toSingle($handler -> {
this.getAndIncrement().onComplete($handler);
});
}
/**
* Decrement the counter atomically and return the new count
* @return a future notified with the value
*/
public io.vertx.core.Future decrementAndGet() {
io.vertx.core.Future ret = delegate.decrementAndGet().map(val -> val);
return ret;
}
/**
* Decrement the counter atomically and return the new count
* @return a future notified with the value
*/
public io.reactivex.Single rxDecrementAndGet() {
return AsyncResultSingle.toSingle($handler -> {
this.decrementAndGet().onComplete($handler);
});
}
/**
* Add the value to the counter atomically and return the new count
* @param value the value to add
* @return a future notified with the value
*/
public io.vertx.core.Future addAndGet(long value) {
io.vertx.core.Future ret = delegate.addAndGet(value).map(val -> val);
return ret;
}
/**
* Add the value to the counter atomically and return the new count
* @param value the value to add
* @return a future notified with the value
*/
public io.reactivex.Single rxAddAndGet(long value) {
return AsyncResultSingle.toSingle($handler -> {
this.addAndGet(value).onComplete($handler);
});
}
/**
* Add the value to the counter atomically and return the value before the add
* @param value the value to add
* @return a future notified with the value
*/
public io.vertx.core.Future getAndAdd(long value) {
io.vertx.core.Future ret = delegate.getAndAdd(value).map(val -> val);
return ret;
}
/**
* Add the value to the counter atomically and return the value before the add
* @param value the value to add
* @return a future notified with the value
*/
public io.reactivex.Single rxGetAndAdd(long value) {
return AsyncResultSingle.toSingle($handler -> {
this.getAndAdd(value).onComplete($handler);
});
}
/**
* Set the counter to the specified value only if the current value is the expectec value. This happens
* atomically.
* @param expected the expected value
* @param value the new value
* @return a future notified with true on success
*/
public io.vertx.core.Future compareAndSet(long expected, long value) {
io.vertx.core.Future ret = delegate.compareAndSet(expected, value).map(val -> val);
return ret;
}
/**
* Set the counter to the specified value only if the current value is the expectec value. This happens
* atomically.
* @param expected the expected value
* @param value the new value
* @return a future notified with true on success
*/
public io.reactivex.Single rxCompareAndSet(long expected, long value) {
return AsyncResultSingle.toSingle($handler -> {
this.compareAndSet(expected, value).onComplete($handler);
});
}
public static Counter newInstance(io.vertx.core.shareddata.Counter arg) {
return arg != null ? new Counter(arg) : null;
}
}