org.springframework.integration.graph.MessageHandlerNode Maven / Gradle / Ivy
/*
* Copyright 2016-2019 the original author or authors.
*
* 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
*
* https://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 org.springframework.integration.graph;
import java.util.function.Supplier;
import org.springframework.lang.Nullable;
import org.springframework.messaging.MessageHandler;
/**
* Represents a message handler.
*
* @author Gary Russell
* @author Artem Bilan
*
* @since 4.3
*
*/
@SuppressWarnings("deprecation")
public class MessageHandlerNode extends EndpointNode implements SendTimersAware {
private final String input;
private Supplier sendTimers;
public MessageHandlerNode(int nodeId, String name, MessageHandler handler, String input, String output) {
super(nodeId, name, handler, output,
handler instanceof org.springframework.integration.support.management.MessageHandlerMetrics
? new Stats((org.springframework.integration.support.management.MessageHandlerMetrics) handler)
: new IntegrationNode.Stats());
this.input = input;
}
public String getInput() {
return this.input;
}
@Nullable
public SendTimers getSendTimers() {
return this.sendTimers != null ? this.sendTimers.get() : null;
}
@Override
public void sendTimers(Supplier timers) {
this.sendTimers = timers;
}
public static final class Stats extends IntegrationNode.Stats {
private final org.springframework.integration.support.management.MessageHandlerMetrics handler;
Stats(org.springframework.integration.support.management.MessageHandlerMetrics handler) {
this.handler = handler;
}
@Override
protected boolean isAvailable() {
return this.handler.isCountsEnabled();
}
public boolean isLoggingEnabled() {
return this.handler.isLoggingEnabled();
}
public long getHandleCount() {
return this.handler.getHandleCountLong();
}
public long getErrorCount() {
return this.handler.getErrorCountLong();
}
public double getMeanDuration() {
return this.handler.getMeanDuration();
}
public double getMinDuration() {
return this.handler.getMinDuration();
}
public double getMaxDuration() {
return this.handler.getMaxDuration();
}
public double getStandardDeviationDuration() {
return this.handler.getStandardDeviationDuration();
}
public long getActiveCount() {
return this.handler.getActiveCountLong();
}
public org.springframework.integration.support.management.Statistics getDuration() {
return this.handler.getDuration();
}
public boolean isStatsEnabled() {
return this.handler.isStatsEnabled();
}
public boolean isCountsEnabled() {
return this.handler.isCountsEnabled();
}
}
}