/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.apache.hadoop.gateway.services.metrics.impl.instr;
import com.codahale.metrics.MetricRegistry;
import org.apache.hadoop.gateway.GatewayFilter;
import org.apache.hadoop.gateway.services.metrics.InstrumentationProvider;
import org.apache.hadoop.gateway.services.metrics.MetricsContext;
import org.apache.hadoop.gateway.services.metrics.impl.DefaultMetricsService;
public class InstrGatewayFilterProvider implements InstrumentationProvider<GatewayFilter> {
@Override
public GatewayFilter getInstrumented(MetricsContext metricsContext) {
throw new UnsupportedOperationException();
}
@Override
public GatewayFilter getInstrumented(GatewayFilter gatewayFilter, MetricsContext metricsContext) {
return new InstrumentedGatewayFilter(gatewayFilter, (MetricRegistry) metricsContext.getProperty(DefaultMetricsService.METRICS_REGISTRY));
}
}