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AmqpTimeTrackOp.java
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AmqpTimeTrackOp.java
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/*
* Copyright (c) 2022-2023 nosqlbench
*
* 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.nosqlbench.adapter.amqp.ops;
import com.rabbitmq.client.Channel;
import io.nosqlbench.adapter.amqp.AmqpSpace;
import io.nosqlbench.adapter.amqp.util.AmqpAdapterMetrics;
import io.nosqlbench.adapters.api.activityimpl.uniform.flowtypes.CycleOp;
public abstract class AmqpTimeTrackOp implements CycleOp<Object> {
private final AmqpAdapterMetrics amqpAdapterMetrics;
protected final AmqpSpace amqpSpace;
protected final Channel channel;
protected final String exchangeName;
// Maximum time length to execute Kafka operations (e.g. message send or consume)
// - when NB execution passes this threshold, it is simply NoOp
// - 0 means no maximum time constraint. AmqpTimeTrackOp is always executed until NB execution cycle finishes
protected final long maxOpTimeInSec;
protected final long activityStartTime;
protected Object cycleObj;
public AmqpTimeTrackOp(AmqpAdapterMetrics amqpAdapterMetrics,
AmqpSpace amqpSpace,
Channel channel,
String exchangeName)
{
this.amqpAdapterMetrics = amqpAdapterMetrics;
this.amqpSpace = amqpSpace;
this.channel = channel;
this.exchangeName = exchangeName;
this.activityStartTime = amqpSpace.getActivityStartTimeMills();
this.maxOpTimeInSec = amqpSpace.getMaxOpTimeInSec();
}
@Override
public Object apply(long cycle) {
long timeElapsedMills = System.currentTimeMillis() - activityStartTime;
// If maximum operation duration is specified, only process messages
// before the maximum duration threshold is reached. Otherwise, this is
// just no-op.
if ( (maxOpTimeInSec == 0) || (timeElapsedMills <= (maxOpTimeInSec*1000)) ) {
cycleMsgProcess(cycle, cycleObj);
}
return null;
}
abstract void cycleMsgProcess(long cycle, Object cycleObj);
}