/*
* Copyright (c) 2012, Niclas Hedhman. All Rights Reserved.
*
* 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 org.qi4j.metrics.yammer;
import com.yammer.metrics.HealthChecks;
import com.yammer.metrics.core.HealthCheck;
import org.qi4j.api.metrics.MetricsHealthCheck;
public class YammerHealthCheck
implements MetricsHealthCheck
{
private MetricsHealthCheck check;
public YammerHealthCheck( Class<?> origin, String name, final MetricsHealthCheck check )
{
this.check = check;
HealthChecks.register( new HealthCheck( name )
{
@Override
protected Result check()
throws Exception
{
MetricsHealthCheck.Result result = check.check();
String message = result.getMessage();
if( result.isHealthy() )
{
if( message != null )
{
return Result.healthy( message );
}
return Result.healthy();
}
Throwable exception = result.getException();
if( exception != null )
{
return Result.unhealthy( exception );
}
return Result.unhealthy( message );
}
} );
}
@Override
public Result check()
throws Exception
{
return check.check();
}
}