function main() { // Check Env CommandLineUtils::checkRequiredExtentions(); // Options $helpOpt = new Option(null, 'help'); $helpOpt->setDescription('Print usage information.'); $zookeeperOpt = new Option(null, 'zookeeper', Getopt::REQUIRED_ARGUMENT); $zookeeperOpt->setDescription('REQUIRED: The connection string for the zookeeper connection in the form host:port.' . 'Multiple URLS can be given to allow fail-over.'); $createOpt = new Option(null, 'create'); $createOpt->setDescription('Create a new config.'); $deleteOpt = new Option(null, 'delete'); $deleteOpt->setDescription('Delete a config'); $listOpt = new Option(null, 'list'); $listOpt->setDescription('List all available configs.'); $hostnameOpt = new Option(null, 'hostname', Getopt::REQUIRED_ARGUMENT); $hostnameOpt->setDescription('The hostname of machine which holds log files'); $hostnameOpt->setValidation(function ($value) { $ret = AdminUtils::isHostnameValid($value); return $ret['valid']; }); $log_pathOpt = new Option(null, 'log_path', Getopt::REQUIRED_ARGUMENT); $log_pathOpt->setDescription('The log file path, like "/usr/local/apache2/logs/access_log.%Y%m%d"'); $log_pathOpt->setValidation(function ($value) { $ret = AdminUtils::isFilePathValid($value); return $ret['valid']; }); $topicOpt = new Option(null, 'topic', Getopt::REQUIRED_ARGUMENT); $topicOpt->setDescription('The topic of messages to be sent.'); $topicOpt->setValidation(function ($value) { return AdminUtils::isTopicValid($value); }); $partitionOpt = new Option(null, 'partition', Getopt::REQUIRED_ARGUMENT); $partitionOpt->setDescription('The partition of messages to be sent.' . '-1 : random' . 'n(>=0): partition n'); $partitionOpt->setDefaultValue('-1'); $partitionOpt->setValidation(function ($value) { return is_numeric($value); }); $keyOpt = new Option(null, 'key', Getopt::REQUIRED_ARGUMENT); $keyOpt->setDescription('The key of messages to be sent.'); $keyOpt->setDefaultValue(''); $keyOpt->setValidation(function ($value) { return is_string($value); }); $requiredAcksOpt = new Option(null, 'required_acks', Getopt::REQUIRED_ARGUMENT); $requiredAcksOpt->setDescription('Required ack number'); $requiredAcksOpt->setDefaultValue('1'); $requiredAcksOpt->setValidation(function ($value) { return is_numeric($value); }); $compression_codecOpt = new Option(null, 'compression_codec', Getopt::REQUIRED_ARGUMENT); $compression_codecOpt->setDescription("Optional compression method of messages: " . implode(", ", AdminUtils::$COMPRESSION_CODECS)); $compression_codecOpt->setDefaultValue('none'); $compression_codecOpt->setValidation(function ($value) { return AdminUtils::isCompressionCodecValid($value); }); $batchsizeOpt = new Option(null, 'batchsize', Getopt::REQUIRED_ARGUMENT); $batchsizeOpt->setDescription('The batch size of messages to be sent'); $batchsizeOpt->setDefaultValue('1000'); $batchsizeOpt->setValidation(function ($value) { return is_numeric($value) && (int) $value > 0; }); $follow_lastOpt = new Option(null, 'follow_last', Getopt::REQUIRED_ARGUMENT); $follow_lastOpt->setDescription('If set to "false", when restarting logkafka process, the log_path formatted with current time will be collect; If set to "true", when restarting logkafka process, the last collecting file will be collected continually'); $follow_lastOpt->setDefaultValue('true'); $follow_lastOpt->setValidation(function ($value) { return in_array($value, array('true', 'false')); }); $message_timeout_msOpt = new Option(null, 'message_timeout_ms', Getopt::REQUIRED_ARGUMENT); $message_timeout_msOpt->setDescription('Local message timeout. This value is only enforced locally and limits the time a produced message waits for successful delivery. A time of 0 is infinite.'); $message_timeout_msOpt->setDefaultValue('0'); $message_timeout_msOpt->setValidation(function ($value) { return is_numeric($value) && (int) $value >= 0; }); $validOpt = new Option(null, 'valid', Getopt::REQUIRED_ARGUMENT); $validOpt->setDescription('Enable now or not'); $validOpt->setDefaultValue('true'); $validOpt->setValidation(function ($value) { return in_array($value, array('true', 'false')); }); $parser = new Getopt(array($zookeeperOpt, $createOpt, $deleteOpt, $listOpt, $hostnameOpt, $log_pathOpt, $topicOpt, $partitionOpt, $keyOpt, $requiredAcksOpt, $compression_codecOpt, $batchsizeOpt, $follow_lastOpt, $message_timeout_msOpt, $validOpt)); try { $parser->parse(); // Error handling and --help functionality omitted for brevity $listOptVal = 0; $createOptVal = 0; $deleteOptVal = 0; if ($parser["list"]) { $listOptVal = 1; } if ($parser["create"]) { $createOptVal = 1; } if ($parser["delete"]) { $deleteOptVal = 1; } } catch (UnexpectedValueException $e) { echo "Error: " . $e->getMessage() . "\n"; echo $parser->getHelpText(); exit(1); } // actions $actions = $listOptVal + $createOptVal + $deleteOptVal; if ($actions != 1) { CommandLineUtils::printUsageAndDie($parser, "Command must include exactly one action: --list, --create, or --delete"); } // check args checkArgs($parser); $zkClient = new Zookeeper($parser['zookeeper']); AdminUtils::checkZkState($zkClient); try { if ($parser['create']) { createConfig($zkClient, $parser); } else { if ($parser['delete']) { deleteConfig($zkClient, $parser); } else { if ($parser['list']) { listConfig($zkClient, $parser); } } } } catch (LogConfException $e) { echo "Caught LogConfException ('{$e->getMessage()}')\n{$e}\n"; } catch (Exception $e) { echo "Caught Exception ('{$e->getMessage()}')\n{$e}\n"; } }