/*
* Copyright (C) 2010-2101 Alibaba Group Holding Limited.
*
* 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 com.alibaba.otter.node.etl.common.pipe.impl.http;
import java.text.MessageFormat;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import com.alibaba.otter.node.common.config.ConfigClientService;
import com.alibaba.otter.node.etl.common.pipe.impl.http.archive.ArchiveException;
import com.alibaba.otter.shared.common.model.config.node.Node;
import com.alibaba.otter.shared.common.model.config.pipeline.Pipeline;
/**
* 远程URL组装实现类
*/
public class RemoteUrlBuilder implements InitializingBean {
private int defaultDownloadPort = 8080;
private ConfigClientService configClientService;
private String urlFormat;
public void afterPropertiesSet() throws Exception {
Assert.notNull(configClientService);
Assert.notNull(urlFormat);
}
public String getUrl(Long pipelineId, String filePath) {
Node node = configClientService.currentNode();
Pipeline pipeline = configClientService.findPipeline(pipelineId);
String ip = node.getIp();
if (pipeline.getParameters().getUseExternalIp()) {
ip = node.getParameters().getExternalIp();
if (StringUtils.isEmpty(ip)) {
throw new ArchiveException(String.format("pipelineId:%s useExternalIp by nid[%s] has no external ip",
String.valueOf(pipelineId), String.valueOf(node.getId())));
}
}
Integer port = node.getParameters().getDownloadPort();// 注意为其下载端口
if (port == null || port < 0) {
port = defaultDownloadPort;
}
return MessageFormat.format(urlFormat, ip, String.valueOf(port), filePath);
}
// ================= setter / getter =====================
public void setDefaultDownloadPort(int defaultDownloadPort) {
this.defaultDownloadPort = defaultDownloadPort;
}
public void setUrlFormat(String urlFormat) {
this.urlFormat = urlFormat;
}
public void setConfigClientService(ConfigClientService configClientService) {
this.configClientService = configClientService;
}
}