| /* |
| * 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.apache.karaf.cellar.log.management.internal; |
| |
| import org.apache.karaf.cellar.core.ClusterManager; |
| import org.apache.karaf.cellar.core.Node; |
| import org.apache.karaf.cellar.core.command.ExecutionContext; |
| import org.apache.karaf.cellar.log.*; |
| import org.apache.karaf.cellar.log.management.CellarLogMBean; |
| |
| import javax.management.NotCompliantMBeanException; |
| import javax.management.StandardMBean; |
| import javax.management.openmbean.*; |
| import java.text.SimpleDateFormat; |
| import java.util.*; |
| |
| public class CellarLogMBeanImpl extends StandardMBean implements CellarLogMBean { |
| |
| private ClusterManager clusterManager; |
| private ExecutionContext executionContext; |
| |
| public CellarLogMBeanImpl() throws NotCompliantMBeanException { |
| super(CellarLogMBean.class); |
| } |
| |
| public ClusterManager getClusterManager() { |
| return clusterManager; |
| } |
| |
| public void setClusterManager(ClusterManager clusterManager) { |
| this.clusterManager = clusterManager; |
| } |
| |
| public ExecutionContext getExecutionContext() { |
| return executionContext; |
| } |
| |
| public void setExecutionContext(ExecutionContext executionContext) { |
| this.executionContext = executionContext; |
| } |
| |
| @Override |
| public List<String> displayLog(String logger, String nodeId, int entries) { |
| List<String> result = new ArrayList<String>(); |
| |
| String node = null; |
| if (nodeId != null && clusterManager.findNodeByIdOrAlias(nodeId) == null) { |
| throw new IllegalArgumentException("Node " + nodeId + " doesn't exist"); |
| } |
| if (nodeId != null && clusterManager.findNodeByIdOrAlias(nodeId) != null) { |
| node = clusterManager.findNodeByIdOrAlias(nodeId).getId(); |
| } |
| ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader(); |
| Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); |
| try { |
| Map<ClusterLogKey, ClusterLogRecord> clusterLog = clusterManager.getMap(LogAppender.LOG_MAP); |
| int index = 0; |
| for (ClusterLogKey key : clusterLog.keySet()) { |
| if (entries == 0 || (entries != 0 && index < entries)) { |
| ClusterLogRecord record = clusterLog.get(key); |
| if (node == null || (node != null && key.getNodeId().equals(node))) { |
| if (logger == null || (logger != null && logger.equals("ALL")) || (logger != null && record.getLoggerName() != null && record.getLoggerName().contains(logger))) { |
| SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ"); |
| String message = key.getNodeId() + " | " |
| + dateFormat.format(new Date(key.getTimeStamp())) + " | " |
| + record.getLevel() + " | " |
| + record.getThreadName() + " | " |
| + record.getLoggerName() + " | " |
| + record.getMessage(); |
| result.add(message); |
| index++; |
| } |
| } |
| } |
| } |
| } finally { |
| Thread.currentThread().setContextClassLoader(originalClassLoader); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public void logMessage(String message, String nodeId, String level) { |
| if (message == null) { |
| throw new IllegalArgumentException("Message is required"); |
| } |
| if (level != null && !level.equalsIgnoreCase("INFO") && !level.equalsIgnoreCase("DEBUG") |
| && !level.equalsIgnoreCase("WARN") && !level.equalsIgnoreCase("ERROR")) { |
| throw new IllegalArgumentException("Incorrect level value"); |
| } |
| if (level == null) { |
| level = "INFO"; |
| } |
| if (nodeId != null && clusterManager.findNodeByIdOrAlias(nodeId) == null) { |
| throw new IllegalArgumentException("Node " + nodeId + " doesn't exist"); |
| } |
| long timestamp = System.currentTimeMillis(); |
| String id = clusterManager.generateId(); |
| |
| ClusterLogKey key = new ClusterLogKey(); |
| key.setNodeId(nodeId); |
| key.setTimeStamp(timestamp); |
| key.setId(id); |
| |
| ClusterLogRecord record = new ClusterLogRecord(); |
| record.setMessage(message); |
| record.setLevel(level); |
| |
| ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader(); |
| Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); |
| try { |
| Map<ClusterLogKey, ClusterLogRecord> clusterLog = clusterManager.getMap(LogAppender.LOG_MAP); |
| clusterLog.put(key, record); |
| } finally { |
| Thread.currentThread().setContextClassLoader(originalClassLoader); |
| } |
| } |
| |
| @Override |
| public void setLevel(String level, String logger, String nodeId) throws Exception { |
| SetLogCommand command = new SetLogCommand(clusterManager.generateId()); |
| command.setTimeout(30 * 1000); |
| |
| Set<Node> recipientList = new HashSet<Node>(); |
| if (nodeId != null && clusterManager.findNodeByIdOrAlias(nodeId) == null) { |
| throw new IllegalArgumentException("Node " + nodeId + " doesn't exist"); |
| } |
| if (nodeId == null) { |
| recipientList = clusterManager.listNodes(); |
| } else { |
| recipientList.add(clusterManager.findNodeByIdOrAlias(nodeId)); |
| } |
| |
| if (recipientList.size() < 1) |
| throw new IllegalArgumentException("No recipient list"); |
| |
| command.setDestination(recipientList); |
| command.setLogger(logger); |
| command.setLevel(level); |
| |
| Map<Node, SetLogResult> results = executionContext.execute(command); |
| if (results == null || results.isEmpty()) { |
| throw new IllegalStateException("No result received within given timeout"); |
| } |
| } |
| |
| @Override |
| public TabularData getLevel(String logger, String nodeId) throws Exception { |
| if (nodeId != null && clusterManager.findNodeByIdOrAlias(nodeId) == null) { |
| throw new IllegalArgumentException("Node " + nodeId + " doesn't exist"); |
| } |
| |
| Set<Node> recipientList = new HashSet<Node>(); |
| if (nodeId == null) { |
| recipientList = clusterManager.listNodes(); |
| } else { |
| recipientList.add(clusterManager.findNodeByIdOrAlias(nodeId)); |
| } |
| |
| CompositeType levelType = new CompositeType("Level", "Log Levels", |
| new String[]{ "node", "logger", "level" }, |
| new String[]{ "Node ID", "Logger name", "Log level"}, |
| new OpenType[]{ SimpleType.STRING, SimpleType.STRING, SimpleType.STRING }); |
| |
| TabularType tabularType = new TabularType("Levels", "Table of all log levels", |
| levelType, new String[]{ "node", "logger" }); |
| TabularData tabularData = new TabularDataSupport(tabularType); |
| |
| if (recipientList.size() < 1) |
| return null; |
| |
| GetLogCommand command = new GetLogCommand(clusterManager.generateId()); |
| command.setTimeout(30 * 1000); |
| command.setDestination(recipientList); |
| command.setLogger(logger); |
| |
| Map<Node, GetLogResult> results = executionContext.execute(command); |
| if (results == null || results.isEmpty()) { |
| throw new IllegalStateException("No result received within given timeout"); |
| } else { |
| for (Node node : results.keySet()) { |
| GetLogResult result = results.get(node); |
| Map<String, String> loggers = result.getLoggers(); |
| for (String l : loggers.keySet()) { |
| CompositeData data = new CompositeDataSupport(levelType, |
| new String[]{ "node", "logger", "level" }, |
| new Object[]{ node.getId(), l, loggers.get(l) }); |
| tabularData.put(data); |
| } |
| } |
| } |
| |
| return tabularData; |
| } |
| |
| } |