/** | |
* 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.alibaba.jstorm.ui.model.pages; | |
import java.io.IOException; | |
import java.util.ArrayList; | |
import java.util.HashMap; | |
import java.util.List; | |
import java.util.Map; | |
import java.util.Map.Entry; | |
import org.apache.http.HttpResponse; | |
import org.apache.http.client.ClientProtocolException; | |
import org.apache.http.client.HttpClient; | |
import org.apache.http.client.methods.HttpPost; | |
import org.apache.http.impl.client.HttpClientBuilder; | |
import org.apache.http.util.EntityUtils; | |
import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
import backtype.storm.utils.NimbusClient; | |
import com.alibaba.jstorm.ui.NimbusClientManager; | |
import com.alibaba.jstorm.ui.UIDef; | |
import com.alibaba.jstorm.ui.UIUtils; | |
import com.alibaba.jstorm.ui.model.ColumnData; | |
import com.alibaba.jstorm.ui.model.PageGenerator; | |
import com.alibaba.jstorm.ui.model.TableData; | |
import com.alibaba.jstorm.utils.HttpserverUtils; | |
import com.alibaba.jstorm.utils.JStormUtils; | |
import com.alibaba.jstorm.utils.NetWorkUtils; | |
public class ConfPage implements PageGenerator { | |
private static final Logger LOG = LoggerFactory.getLogger(ConfPage.class); | |
public String getSupervisorConf(Map<String, String> paramMap) | |
throws ClientProtocolException, IOException { | |
String host = paramMap.get(UIDef.HOST); | |
String port = paramMap.get(UIDef.PORT); | |
if (host == null || port == null) { | |
throw new IllegalArgumentException( | |
"Invalid parameter, please set supervisor host and port"); | |
} | |
final String PROXY_URL = "http://%s:%s/logview?%s=%s"; | |
String baseUrl = | |
String.format(PROXY_URL, NetWorkUtils.host2Ip(host), port, | |
HttpserverUtils.HTTPSERVER_LOGVIEW_PARAM_CMD, | |
HttpserverUtils.HTTPSERVER_LOGVIEW_PARAM_CMD_SHOW_CONF); | |
String url = baseUrl; | |
// 1. proxy call the task host log view service | |
HttpClient client = HttpClientBuilder.create().build(); | |
HttpPost post = new HttpPost(url); | |
HttpResponse response = client.execute(post); | |
// 2. check the request is success, then read the log | |
if (response.getStatusLine().getStatusCode() == 200) { | |
String data = EntityUtils.toString(response.getEntity(), "utf-8"); | |
return data; | |
} else { | |
return (EntityUtils.toString(response.getEntity())); | |
} | |
} | |
public String getConf(Map<String, String> paramMap) { | |
NimbusClient client = null; | |
try { | |
client = NimbusClientManager.getNimbusClient(paramMap); | |
String confType = paramMap.get(UIDef.CONF_TYPE); | |
if (UIDef.CONF_TYPE_NIMBUS.equals(confType)) { | |
String confStr = client.getClient().getNimbusConf(); | |
return confStr; | |
} else if (UIDef.CONF_TYPE_TOPOLOGY.equals(confType)) { | |
String topologyId = paramMap.get(UIDef.TOPOLOGY); | |
if (topologyId == null) { | |
throw new IllegalArgumentException( | |
"Invalid parameter, please set topologyId"); | |
} | |
return client.getClient().getTopologyConf(topologyId); | |
} else if (UIDef.CONF_TYPE_SUPERVISOR.equals(confType)) { | |
return getSupervisorConf(paramMap); | |
} else { | |
throw new IllegalArgumentException( | |
"Invalid parameter, please Conf type"); | |
} | |
} catch (Exception e) { | |
NimbusClientManager.removeClient(paramMap); | |
LOG.error(e.getMessage(), e); | |
throw new RuntimeException(e); | |
} | |
} | |
public TableData getTable(Map<String, Object> conf) { | |
TableData table = new TableData(); | |
List<String> headers = table.getHeaders(); | |
List<Map<String, ColumnData>> lines = table.getLines(); | |
table.setName(UIDef.HEADER_CONF); | |
final String headerKey = "Key"; | |
final String headerValue = "value"; | |
headers.add(headerKey); | |
headers.add(headerValue); | |
for (Entry<String, Object> entry : conf.entrySet()) { | |
Map<String, ColumnData> line = new HashMap<String, ColumnData>(); | |
lines.add(line); | |
ColumnData keyColumn = new ColumnData(); | |
keyColumn.addText(entry.getKey()); | |
line.put(headerKey, keyColumn); | |
ColumnData valueColumn = new ColumnData(); | |
valueColumn.addText(String.valueOf(entry.getValue())); | |
line.put(headerValue, valueColumn); | |
} | |
return table; | |
} | |
@Override | |
public Output generate(Map<String, String> paramMap) { | |
// TODO Auto-generated method stub | |
List<TableData> tables = new ArrayList<TableData>(); | |
try { | |
String confStr = getConf(paramMap); | |
Map<String, Object> conf = | |
(Map<String, Object>) JStormUtils.from_json(confStr); | |
TableData table = getTable(conf); | |
tables.add(table); | |
Output ret = new Output(); | |
ret.tables = tables; | |
ret.rawData = ""; | |
return ret; | |
} catch (Exception e) { | |
LOG.error(e.getMessage(), e); | |
return UIUtils.getErrorInfo(e); | |
} | |
} | |
} |