/*
* 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 java.util.Map;
import io.reactivex.Observable;
import io.reactivex.Flowable;
import io.reactivex.Single;
import io.reactivex.Completable;
import io.reactivex.Maybe;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;
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 original
non RX-ified interface using Vert.x codegen. /**
* An asynchronous counter that can be used to across the cluster to maintain a consistent count.
* <p>
*
* <p/>
* NOTE: This class has been automatically generated from the {@link io.vertx.core.shareddata.Counter original} non RX-ified interface using Vert.x codegen.
*/
@io.vertx.lang.rx.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 io.vertx.lang.rx.TypeArg<Counter> __TYPE_ARG = new io.vertx.lang.rx.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 io.vertx.core.shareddata.Counter getDelegate() {
return delegate;
}
Get the current value of the counter
Params: - resultHandler – handler which will be passed the value
/**
* Get the current value of the counter
* @param resultHandler handler which will be passed the value
*/
public void get(Handler<AsyncResult<Long>> resultHandler) {
delegate.get(resultHandler);
}
Get the current value of the counter
Returns:
/**
* Get the current value of the counter
* @return
*/
public Single<Long> rxGet() {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
get(handler);
});
}
Increment the counter atomically and return the new count
Params: - resultHandler – handler which will be passed the value
/**
* Increment the counter atomically and return the new count
* @param resultHandler handler which will be passed the value
*/
public void incrementAndGet(Handler<AsyncResult<Long>> resultHandler) {
delegate.incrementAndGet(resultHandler);
}
Increment the counter atomically and return the new count
Returns:
/**
* Increment the counter atomically and return the new count
* @return
*/
public Single<Long> rxIncrementAndGet() {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
incrementAndGet(handler);
});
}
Increment the counter atomically and return the value before the increment.
Params: - resultHandler – handler which will be passed the value
/**
* Increment the counter atomically and return the value before the increment.
* @param resultHandler handler which will be passed the value
*/
public void getAndIncrement(Handler<AsyncResult<Long>> resultHandler) {
delegate.getAndIncrement(resultHandler);
}
Increment the counter atomically and return the value before the increment.
Returns:
/**
* Increment the counter atomically and return the value before the increment.
* @return
*/
public Single<Long> rxGetAndIncrement() {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
getAndIncrement(handler);
});
}
Decrement the counter atomically and return the new count
Params: - resultHandler – handler which will be passed the value
/**
* Decrement the counter atomically and return the new count
* @param resultHandler handler which will be passed the value
*/
public void decrementAndGet(Handler<AsyncResult<Long>> resultHandler) {
delegate.decrementAndGet(resultHandler);
}
Decrement the counter atomically and return the new count
Returns:
/**
* Decrement the counter atomically and return the new count
* @return
*/
public Single<Long> rxDecrementAndGet() {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
decrementAndGet(handler);
});
}
Add the value to the counter atomically and return the new count
Params: - value – the value to add
- resultHandler – handler which will be passed the value
/**
* Add the value to the counter atomically and return the new count
* @param value the value to add
* @param resultHandler handler which will be passed the value
*/
public void addAndGet(long value, Handler<AsyncResult<Long>> resultHandler) {
delegate.addAndGet(value, resultHandler);
}
Add the value to the counter atomically and return the new count
Params: - value – the value to add
Returns:
/**
* Add the value to the counter atomically and return the new count
* @param value the value to add
* @return
*/
public Single<Long> rxAddAndGet(long value) {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
addAndGet(value, handler);
});
}
Add the value to the counter atomically and return the value before the add
Params: - value – the value to add
- resultHandler – handler which will be passed the value
/**
* Add the value to the counter atomically and return the value before the add
* @param value the value to add
* @param resultHandler handler which will be passed the value
*/
public void getAndAdd(long value, Handler<AsyncResult<Long>> resultHandler) {
delegate.getAndAdd(value, resultHandler);
}
Add the value to the counter atomically and return the value before the add
Params: - value – the value to add
Returns:
/**
* Add the value to the counter atomically and return the value before the add
* @param value the value to add
* @return
*/
public Single<Long> rxGetAndAdd(long value) {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
getAndAdd(value, handler);
});
}
Set the counter to the specified value only if the current value is the expectec value. This happens
atomically.
Params: - expected – the expected value
- value – the new value
- resultHandler – the handler will be passed true on success
/**
* 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
* @param resultHandler the handler will be passed true on success
*/
public void compareAndSet(long expected, long value, Handler<AsyncResult<Boolean>> resultHandler) {
delegate.compareAndSet(expected, value, resultHandler);
}
Set the counter to the specified value only if the current value is the expectec value. This happens
atomically.
Params: - expected – the expected value
- value – the new value
Returns:
/**
* 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
*/
public Single<Boolean> rxCompareAndSet(long expected, long value) {
return io.vertx.reactivex.impl.AsyncResultSingle.toSingle(handler -> {
compareAndSet(expected, value, handler);
});
}
public static Counter newInstance(io.vertx.core.shareddata.Counter arg) {
return arg != null ? new Counter(arg) : null;
}
}