io.vitess.util.CommonUtils.java Source code

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Here is the source code for io.vitess.util.CommonUtils.java

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/*
 * Copyright 2019 The Vitess Authors.
    
 * 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 io.vitess.util;

import io.vitess.client.Context;
import io.vitess.proto.Vtrpc;

import org.joda.time.Duration;

/**
 * Created by naveen.nahata on 24/02/16.
 */
public class CommonUtils {

    /**
     * Create context used to create grpc client and executing query.
     */
    public static Context createContext(String username, long timeout) {
        Context context = Context.getDefault();
        Vtrpc.CallerID callerID = null;
        if (null != username) {
            callerID = Vtrpc.CallerID.newBuilder().setPrincipal(username).build();
        }

        if (null != callerID) {
            context = context.withCallerId(callerID);
        }
        if (timeout > 0) {
            context = context.withDeadlineAfter(Duration.millis(timeout));
        }

        return context;
    }
}