| /* |
| * 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.shell; |
| |
| import org.apache.karaf.cellar.core.Node; |
| import org.apache.karaf.cellar.core.command.ExecutionContext; |
| import org.apache.karaf.cellar.core.shell.CellarCommandSupport; |
| import org.apache.karaf.cellar.core.shell.completer.AllNodeCompleter; |
| import org.apache.karaf.cellar.log.GetLogCommand; |
| import org.apache.karaf.cellar.log.GetLogResult; |
| import org.apache.karaf.shell.api.action.Argument; |
| import org.apache.karaf.shell.api.action.Command; |
| import org.apache.karaf.shell.api.action.Completion; |
| import org.apache.karaf.shell.api.action.Option; |
| import org.apache.karaf.shell.api.action.lifecycle.Reference; |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.apache.karaf.shell.support.table.ShellTable; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| @Command(scope = "cluster", name = "log-get", description = "Show the current set log loggers") |
| @Service |
| public class GetLog extends CellarCommandSupport { |
| |
| @Argument(index = 0, name = "logger", description = "The name of the logger, ALL or ROOT (default)", required = false, multiValued = false) |
| String logger; |
| |
| @Argument(index = 1, name = "node", description = "The node(s) ID or alias", required = false, multiValued = true) |
| @Completion(AllNodeCompleter.class) |
| List<String> nodes; |
| |
| @Option(name = "-t", aliases = { "--timeout" }, description = "Consumer command timeout (in seconds)", required = false, multiValued = false) |
| protected long timeout = 30; |
| |
| @Reference |
| protected ExecutionContext executionContext; |
| |
| public ExecutionContext getExecutionContext() { |
| return executionContext; |
| } |
| |
| public void setExecutionContext(ExecutionContext executionContext) { |
| this.executionContext = executionContext; |
| } |
| |
| @Override |
| public Object doExecute() throws Exception { |
| GetLogCommand command = new GetLogCommand(clusterManager.generateId()); |
| command.setTimeout(timeout * 1000); |
| |
| ShellTable table = new ShellTable(); |
| table.column(" "); |
| table.column("Node"); |
| table.column("Logger"); |
| table.column("Level"); |
| |
| Set<Node> recipientList = new HashSet<Node>(); |
| if (nodes != null && !nodes.isEmpty()) { |
| for (String nodeId : nodes) { |
| Node node = clusterManager.findNodeByIdOrAlias(nodeId); |
| if (node == null) { |
| System.err.println("Node " + nodeId + " doesn't exist"); |
| } else { |
| recipientList.add(node); |
| } |
| } |
| } else { |
| recipientList = clusterManager.listNodes(); |
| } |
| |
| if (recipientList.size() < 1) |
| return null; |
| |
| command.setDestination(recipientList); |
| command.setLogger(logger); |
| |
| Map<Node, GetLogResult> results = executionContext.execute(command); |
| if (results == null || results.isEmpty()) { |
| System.err.println("No result received within given timeout"); |
| } else { |
| for (Node node : results.keySet()) { |
| String local = ""; |
| if (node.equals(clusterManager.getNode())) |
| local = "x"; |
| GetLogResult result = results.get(node); |
| Map<String, String> loggers = result.getLoggers(); |
| for (String logger : loggers.keySet()) { |
| table.addRow().addContent(local, node.getId(), logger, loggers.get(logger)); |
| } |
| } |
| } |
| |
| table.print(System.out); |
| |
| return null; |
| } |
| |
| } |