org.apache.tinkerpop.gremlin.driver.ConnectionMetricsCollector Maven / Gradle / Ivy

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A Java Gremlin client for Amazon Neptune that allows you to change the endpoints used by the client as it is running.

There is a newer version: 2.1.0

/*
Copyright Amazon.com, Inc. or its affiliates. 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.
A copy of the License is located at
    http://www.apache.org/licenses/LICENSE-2.0
or in the "license" file accompanying this file. This file 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.tinkerpop.gremlin.driver;

import java.util.Collection;
import java.util.Map;

public class ConnectionMetricsCollector {
    private final Map connectionMetrics;

    public ConnectionMetricsCollector(Map connectionMetrics) {
        this.connectionMetrics = connectionMetrics;
    }

    public Collection metrics(){
        return connectionMetrics.values();
    }

    public long totalConnectionAttempts(){
        long totalConnectionAttempts = 0;
        for (EndpointConnectionMetrics cm : connectionMetrics.values()) {
            totalConnectionAttempts += cm.getTotalAttempts();
        }
        return totalConnectionAttempts;
    }

    void succeeded(String address, long startMillis){
        if (connectionMetrics.containsKey(address)){
            connectionMetrics.get(address).succeeded(startMillis);
        }
    }

    void unavailable(String address, long startMillis){
        if (connectionMetrics.containsKey(address)) {
            connectionMetrics.get(address).unavailable(startMillis);
        }
    }

    void closing(String address, long startMillis){
        if (connectionMetrics.containsKey(address)) {
            connectionMetrics.get(address).closing(startMillis);
        }
    }

    void dead(String address, long startMillis){
        if (connectionMetrics.containsKey(address)) {
            connectionMetrics.get(address).dead(startMillis);
        }
    }

    void npe(String address, long startMillis){
        if (connectionMetrics.containsKey(address)) {
            connectionMetrics.get(address).npe(startMillis);
        }
    }

    void nha(String address, long startMillis){
        if (connectionMetrics.containsKey(address)) {
            connectionMetrics.get(address).nha(startMillis);
        }
    }


}