| /** |
| * 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 org.apache.storm.command; |
| |
| import com.google.common.base.Preconditions; |
| import java.util.HashMap; |
| import java.util.Map; |
| import org.apache.logging.log4j.Level; |
| import org.apache.storm.generated.LogConfig; |
| import org.apache.storm.generated.LogLevel; |
| import org.apache.storm.generated.LogLevelAction; |
| import org.apache.storm.generated.Nimbus; |
| import org.apache.storm.utils.NimbusClient; |
| import org.apache.storm.utils.Utils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class SetLogLevel { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(SetLogLevel.class); |
| |
| public static void main(String[] args) throws Exception { |
| Map<String, Object> cl = CLI.opt("l", "log-setting", null, new LogLevelsParser(LogLevelAction.UPDATE), CLI.INTO_MAP) |
| .opt("r", "remove-log-setting", null, new LogLevelsParser(LogLevelAction.REMOVE), CLI.INTO_MAP) |
| .arg("topologyName", CLI.FIRST_WINS) |
| .parse(args); |
| final String topologyName = (String) cl.get("topologyName"); |
| final LogConfig logConfig = new LogConfig(); |
| Map<String, LogLevel> logLevelMap = new HashMap<>(); |
| Map<String, LogLevel> updateLogLevel = (Map<String, LogLevel>) cl.get("l"); |
| if (null != updateLogLevel) { |
| logLevelMap.putAll(updateLogLevel); |
| } |
| Map<String, LogLevel> removeLogLevel = (Map<String, LogLevel>) cl.get("r"); |
| if (null != removeLogLevel) { |
| logLevelMap.putAll(removeLogLevel); |
| } |
| |
| for (Map.Entry<String, LogLevel> entry : logLevelMap.entrySet()) { |
| logConfig.put_to_named_logger_level(entry.getKey(), entry.getValue()); |
| } |
| |
| NimbusClient.withConfiguredClient(new NimbusClient.WithNimbus() { |
| @Override |
| public void run(Nimbus.Iface nimbus) throws Exception { |
| String topologyId = Utils.getTopologyId(topologyName, nimbus); |
| if (null == topologyId) { |
| throw new IllegalArgumentException(topologyName + " is not a running topology"); |
| } |
| nimbus.setLogConfig(topologyId, logConfig); |
| LOG.info("Log config {} is sent for topology {}", logConfig, topologyName); |
| } |
| }); |
| } |
| |
| /** |
| * Parses [logger name]=[level string]:[optional timeout],[logger name2]... |
| * e.g. ROOT=DEBUG:30 |
| * root logger, debug for 30 seconds |
| * org.apache.foo=WARN |
| * org.apache.foo set to WARN indefinitely |
| */ |
| static final class LogLevelsParser implements CLI.Parse { |
| |
| private LogLevelAction action; |
| |
| LogLevelsParser(LogLevelAction action) { |
| this.action = action; |
| } |
| |
| @Override |
| public Object parse(String value) { |
| final LogLevel logLevel = new LogLevel(); |
| logLevel.set_action(action); |
| String name = null; |
| if (action == LogLevelAction.REMOVE) { |
| name = value; |
| } else { |
| String[] splits = value.split("="); |
| Preconditions.checkArgument(splits.length == 2, "Invalid log string '%s'", value); |
| name = splits[0]; |
| splits = splits[1].split(":"); |
| Integer timeout = 0; |
| Level level = Level.valueOf(splits[0]); |
| logLevel.set_reset_log_level(level.toString()); |
| if (splits.length > 1) { |
| timeout = Integer.parseInt(splits[1]); |
| } |
| logLevel.set_reset_log_level_timeout_secs(timeout); |
| } |
| Map<String, LogLevel> result = new HashMap<>(); |
| result.put(name, logLevel); |
| return result; |
| } |
| } |
| } |