com.netflix.spinnaker.okhttp.OkHttpMetricsInterceptor.java Source code

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Here is the source code for com.netflix.spinnaker.okhttp.OkHttpMetricsInterceptor.java

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/*
 * Copyright 2018 Netflix, Inc.
 *
 * 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 com.netflix.spinnaker.okhttp;

import com.netflix.spectator.api.Registry;
import com.squareup.okhttp.Interceptor;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;

import java.io.IOException;

import static com.netflix.spinnaker.okhttp.OkHttp3MetricsInterceptor.recordTimer;

public class OkHttpMetricsInterceptor implements com.squareup.okhttp.Interceptor {
    private final Registry registry;

    public OkHttpMetricsInterceptor(Registry registry) {
        this.registry = registry;
    }

    @Override
    public Response intercept(Interceptor.Chain chain) throws IOException {
        long start = System.nanoTime();
        boolean wasSuccessful = false;
        int statusCode = -1;

        Request request = chain.request();

        try {
            Response response = chain.proceed(request);
            wasSuccessful = true;
            statusCode = response.code();

            return response;
        } finally {
            recordTimer(registry, request.url(), System.nanoTime() - start, statusCode, wasSuccessful);
        }
    }
}