io.engineblock.activities.diag.DiagActivity Maven / Gradle / Ivy
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A engineblock ActivityType (AT) driver module;
Provides a diagnostic activity that logs input at some interval
/*
* Copyright 2016 jshook
* 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.engineblock.activities.diag;
import com.codahale.metrics.Histogram;
import io.engineblock.activityapi.Activity;
import io.engineblock.activityimpl.ActivityDef;
import io.engineblock.activityimpl.SimpleActivity;
import io.engineblock.metrics.ActivityMetrics;
public class DiagActivity extends SimpleActivity implements Activity {
protected Histogram delayHistogram;
public DiagActivity(ActivityDef activityDef) {
super(activityDef);
}
@Override
public void initActivity() {
delayHistogram = ActivityMetrics.histogram(activityDef,"delay");
Integer initdelay = activityDef.getParams().getOptionalInteger("initdelay").orElse(0);
try {
Thread.sleep(initdelay);
} catch (InterruptedException ignored) {
}
}
}
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