com.gemstone.gemfire.internal.redis.executor.TimeExecutor.java Source code

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Here is the source code for com.gemstone.gemfire.internal.redis.executor.TimeExecutor.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.gemstone.gemfire.internal.redis.executor;

import io.netty.buffer.ByteBuf;

import com.gemstone.gemfire.internal.redis.Coder;
import com.gemstone.gemfire.internal.redis.Command;
import com.gemstone.gemfire.internal.redis.ExecutionHandlerContext;

public class TimeExecutor extends AbstractExecutor {

    @Override
    public void executeCommand(Command command, ExecutionHandlerContext context) {
        long timeStamp = System.currentTimeMillis();
        long seconds = timeStamp / 1000;
        long microSeconds = (timeStamp - (seconds * 1000)) * 1000;
        byte[] secAr = Coder.longToBytes(seconds);
        byte[] micAr = Coder.longToBytes(microSeconds);

        ByteBuf response = context.getByteBufAllocator().buffer(50);
        response.writeByte(Coder.ARRAY_ID);
        response.writeByte(50); // #2
        response.writeBytes(Coder.CRLFar);
        response.writeByte(Coder.BULK_STRING_ID);
        response.writeBytes(Coder.intToBytes(secAr.length));
        response.writeBytes(Coder.CRLFar);
        response.writeBytes(secAr);
        response.writeBytes(Coder.CRLFar);
        response.writeByte(Coder.BULK_STRING_ID);
        response.writeBytes(Coder.intToBytes(micAr.length));
        response.writeBytes(Coder.CRLFar);
        response.writeBytes(micAr);
        response.writeBytes(Coder.CRLFar);
        command.setResponse(response);
    }
}