com.pinterest.terrapin.client.ClientTool.java Source code

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Here is the source code for com.pinterest.terrapin.client.ClientTool.java

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/**
* 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
*
*    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.pinterest.terrapin.client;

import com.pinterest.terrapin.thrift.generated.TerrapinSingleResponse;
import org.apache.commons.configuration.PropertiesConfiguration;

import java.nio.ByteBuffer;

/**
 * Simple tool for getting the value for a key which has been loaded to terrapin.
 *
 * Usage (Run from repository root):
 *
 * mvn clean package -pl client -am
 * java -cp client/target/*:client/target/lib/* \
 *     -Dterrapin.config={properties_file}               \
 *     com.pinterest.terrapin.client.ClientTool {fileset} {key}
 *
 * The zookeeper quorum and the cluster name are picked from the properties file.
 */
public class ClientTool {
    public static void main(String[] args) throws Exception {
        PropertiesConfiguration config = new PropertiesConfiguration(System.getProperty("terrapin.config"));
        TerrapinClient client = new TerrapinClient(config, 9090, 1000, 5000);
        String key = args[1];
        TerrapinSingleResponse response = client.getOne(args[0], // fileset
                ByteBuffer.wrap(key.getBytes())).get();
        if (response.isSetErrorCode()) {
            System.out.println("Got error " + response.getErrorCode().toString());
        } else if (response.isSetValue()) {
            System.out.println("Got value.");
            System.out.println(new String(response.getValue()));
        } else {
            System.out.println("Key " + key + " not found.");
        }
        System.exit(0);
    }
}