org.springframework.xd.dirt.launcher.LocalContainerLauncher.java Source code

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Here is the source code for org.springframework.xd.dirt.launcher.LocalContainerLauncher.java

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/*
 * Copyright 2013 the original author or 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 org.springframework.xd.dirt.launcher;

import java.util.concurrent.atomic.AtomicLong;

import org.apache.commons.logging.Log;

import org.springframework.xd.dirt.container.XDContainer;
import org.springframework.xd.dirt.server.options.ContainerOptions;
import org.springframework.xd.dirt.server.util.BannerUtils;

/**
 * A Container Launcher for a Local (single node) Container
 * 
 * @author David Turanski
 * @since 1.0
 */
public class LocalContainerLauncher extends AbstractContainerLauncher {

    private final static AtomicLong idSequence = new AtomicLong();

    @Override
    protected String generateId() {
        return String.valueOf(idSequence.getAndIncrement());
    }

    @Override
    protected void logContainerInfo(Log logger, XDContainer container, ContainerOptions options) {
        if (logger.isInfoEnabled()) {
            final StringBuilder runtimeInfo = new StringBuilder();
            runtimeInfo.append("Using local mode");
            if (!options.isJmxEnabled()) {
                runtimeInfo.append(" JMX is disabled for XD components");
            } else {
                runtimeInfo.append(String.format(" JMX port: %d", options.getJmxPort()));
            }
            logger.info(BannerUtils.displayBanner(container.getJvmName(), runtimeInfo.toString()));
        }
    }

    @Override
    protected void logErrorInfo(Exception exception) {
        exception.printStackTrace(System.err);
    }

}