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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙimport agent_util import os try: from jpype import java, javax import jpype except: jpype = None import traceback from agent_util import float metrics = { # Work Manager Metrics "work_manager": { "domain": "com.bea", "type": "WorkManagerRuntime", "option_key": "Name", "metrics": { "completed_requests": { "label": "Requests completed", "property": "CompletedRequests", "unit": "requests", }, "pending_requests": { "label": "Requests pending", "property": "PendingRequests", "unit": "requests", }, "stuck_thread_count": { "label": "Threads stuck", "property": "StuckThreadCount", "unit": "threads", }, }, }, # JDBC Data Source Metrics "jdbc_datasource": { "domain": "com.bea", "type": "JDBCDataSourceRuntime", "metrics": { "active_connections_current_count": { "label": "JDBC active connections", "property": "ActiveConnectionsCurrentCount", "unit": "connections", } }, }, # EJB Pool Metrics "ejb_pool": { "domain": "com.bea", "type": "EJBPoolRuntime", "metrics": { "access_total_count": { "label": "EJB pool access count", "property": "AccessTotalCount", "unit": "accesses", }, "beans_in_use_current_count": { "label": "EJB pool beans in use", "property": "BeansInUseCurrentCount", "unit": "beans", }, "destroyed_total_count": { "label": "EJB pool beans destroyed", "property": "DestroyedTotalCount", "unit": "beans", }, "idle_beans_count": { "label": "EJB pool idle beansl", "property": "IdleBeansCount", "unit": "beans", }, "miss_total_count": { "label": "EJB pool miss count", "property": "MissTotalCount", "unit": "attempts", }, "pooled_beans_current_count": { "label": "EJB pool available bean instances", "property": "PooledBeansCurrentCount", "unit": "beans", }, "timeout_total_count": { "label": "EJB pool thread timeouts", "property": "TimeoutTotalCount", "unit": "threads", }, "waiter_current_count": { "label": "EJB pool threads waiting", "property": "WaiterCurrentCount", "unit": "threads", }, }, }, # EJB Transaction Metrics "ejb_transaction": { "domain": "com.bea", "type": "EJBTransactionRuntime", "metrics": { "transactions_committed_total_count": { "label": "EJB transactions committed", "property": "TransactionsCommittedTotalCount", "unit": "transactions", }, "transactions_rolled_back_total_count": { "label": "EJB transactions rolled back", "property": "TransactionsRolledBackTotalCount", "unit": "transactions", }, "transactions_timeout_total_count": { "label": "EJB transactions timed out", "property": "TransactionsTimedOutTotalCount", "unit": "transactions", }, }, }, # Executive Queue Metrics "executive_queue": { "domain": "com.bea", "type": "ExecuteQueueRuntime", "metrics": { "execute_thread_current_idle_count": { "label": "Execute queue idle threads", "property": "ExecuteThreadCurrentIdleCount", "unit": "threads", }, "execute_thread_total_count": { "label": "Execute queue total threads", "property": "ExecuteThreadTotalCount", "unit": "threads", }, "pending_request_current_count": { "label": "Execute queue waiting requests", "property": "PendingRequestCurrentCount", "unit": "requests", }, "pending_request_oldest_time": { "label": "Execute queue oldest waiting request age", "property": "PendingRequestOldestTime", "unit": "milliseconds", }, "serviced_request_total_count": { "label": "Execute queue requests processed", "property": "ServicedRequestTotalCount", "unit": "requests", }, }, }, # Servlet Metrics "servlet": { "domain": "com.bea", "type": "ServletRuntime", "option_key": "Name", "metrics": { "execution_time_average": { "label": "Servlet average execution time", "property": "ExecutionTimeAverage", "unit": "milliseconds", }, "execution_time_high": { "label": "Servlet longest execution time", "property": "ExecutionTimeHigh", "unit": "milliseconds", }, "execution_time_low": { "label": "Servlet shortest execution time", "property": "ExecutionTimeLow", "unit": "milliseconds", }, "execution_time_total": { "label": "Servlet total execution time", "property": "ExecutionTimeTotal", "unit": "seconds", "scaleby": 0.001, }, "invocation_total_count": { "label": "Servlet total invocations", "property": "InvocationTotalCount", "unit": "invocations", }, "pool_max_capacity": { "label": "Servlet maximum capacity", "property": "PoolMaxCapacity", }, "reload_total_count": { "label": "Servlet reload count", "property": "ReloadTotalCount", "unit": "reloads", }, }, }, # Web App Component Metrics "web_app_component": { "domain": "com.bea", "type": "WebAppComponentRuntime", "option_key": "Name", "metrics": { "open_sessions_current_count": { "label": "Webapp current sessions", "property": "OpenSessionsCurrentCount", "unit": "sessions", }, "open_sessions_high_count": { "label": "Webapp maximum sessions", "property": "OpenSessionsHighCount", "unit": "sessions", }, "sessions_opened_total_count": { "label": "Webapp total sessions", "property": "SessionsOpenedTotalCount", "unit": "sessions", }, }, }, # JVM stats "jvm": { "domain": "com.bea", "type": "JVMRuntime", "metrics": { "uptime": { "label": "JVM uptime", "property": "Uptime", "unit": "seconds", "scaleby": 0.001, }, "heap_percent_free": { "label": "JVM heap percent free", "property": "HeapFreePercent", "unit": "percent", }, "heap_free": { "label": "JVM heap free", "property": "HeapFreeCurrent", "unit": "bytes", }, }, }, # JVM threading "jvm_threading": { "domain": "java.lang", "type": "Threading", "metrics": { "jvm_thread_count_peak": { "label": "Thread count - peak", "property": "PeakThreadCount", "unit": "threads", }, "jvm_thread_count_daemon": { "label": "Thread count - daemon", "property": "DaemonThreadCount", "unit": "threads", }, "jvm_thread_count_total_started": { "label": "Thread count - total started", "property": "TotalStartedThreadCount", "unit": "threads", }, "jvm_thread_count": { "label": "Thread count", "property": "ThreadCount", "unit": "threads", }, }, }, # # JVM Compilations "jvm_compilation": { "domain": "java.lang", "type": "Compilation", "metrics": { "jvm_compilation_time": { "label": "JVM compilation time", "property": "TotalCompilationTime", "unit": "seconds", "scaleby": 0.001, } }, }, # JVM Garbage Collector "jvm_gc": { "domain": "java.lang", "type": "GarbageCollector", "option_key": "name", "metrics": { "copy_count": { "label": "JVM GC count", "property": "CollectionCount", "unit": "collections", }, "copy_time": { "label": "JVM GC time", "property": "CollectionTime", "unit": "seconds", "scaleby": 0.001, }, }, }, } class WeblogicPlugin(agent_util.Plugin): textkey = "weblogic12c" label = "Oracle WebLogic 12c" @classmethod def get_jmx_connection(self, config): """ Establish a connection to the JMX endpoint on the server """ # Bail of we don't have the Jpype library if not jpype: return None classpath = config.get("classpath") if not jpype.isJVMStarted(): if classpath: jpype.startJVM( jpype.getDefaultJVMPath(), "-Djava.class.path=%s" % classpath ) else: jpype.startJVM(jpype.getDefaultJVMPath()) # Set authentication if provided in the configuration file jhash = java.util.HashMap() if "username" in config and "password" in config: jarray = jpype.JArray(java.lang.String)( [config["username"], config["password"]] ) jhash.put(javax.management.remote.JMXConnector.CREDENTIALS, jarray) # Build up the JMX URL from configuration pieces protocol = config.get("protocol", "iiop") hostname = config.get("hostname", "localhost") port = config.get("port", "7001") jndi_name = config.get("jndi_name", "weblogic.management.mbeanservers.runtime") url = "service:jmx:rmi:///jndi/%s://%s:%s/%s" % ( protocol, hostname, port, jndi_name, ) # Let customers override the full JMX URL if desired url = config.get("jmx_url", url) jmxurl = javax.management.remote.JMXServiceURL(url) jmxsoc = javax.management.remote.JMXConnectorFactory.connect(jmxurl, jhash) connection = jmxsoc.getMBeanServerConnection() return connection @classmethod def get_mbean_name( self, connection, bean_domain, bean_type, option_key=None, option_value=None ): """ Get a reference to a specific MBean, referenced by the type of bean. Requires doing a search through all current beans to find the right one. """ self.log.debug( "GETTING MBEAN NAME: %s %s %s %s" % (bean_domain, bean_type, option_key, option_value) ) for obj in connection.queryNames(None, None): name = obj.toString() domain, keys = name.split(":", 1) if domain != bean_domain: continue fields = keys.split(",") properties = {} for field in fields: key, value = field.split("=") properties[key.lower()] = value # We now have a mapping of the properties of the bean name. Check to see if we have # a match for what we're looking for if option_key: if ( properties.get("type") == bean_type and properties[option_key.lower()] == option_value ): return name elif properties.get("type") == bean_type: return name elif properties.get("type") == bean_type: return name return None @classmethod def get_mbean_options(self, connection, bean_domain, bean_type, option_key): """ Get the list of options for a given MBean type. """ options = [] self.log.debug( "LOOKING FOR OPTIONS FOR %s %s %s" % (bean_domain, bean_type, option_key) ) for obj in connection.queryNames(None, None): name = obj.toString() domain, keys = name.split(":", 1) if domain != bean_domain: continue fields = keys.split(",") properties = {} for field in fields: key, value = field.split("=") properties[key.lower()] = value if properties["type"] == bean_type and option_key.lower() in properties: options.append(properties[option_key.lower()]) return options @classmethod def get_metric(self, connection, mbean_name, attribute_name, scaleby=1.0): """ Get a attribute value coming from a specific JMX MBean """ self.log.debug("GETTING METRIC %s %s" % (mbean_name, attribute_name)) try: value = connection.getAttribute( javax.management.ObjectName(mbean_name), attribute_name ) value = value.floatValue() * scaleby return value except: return None @classmethod def get_metadata(self, config): status = agent_util.SUPPORTED msg = None # Check if WebLogic 12c has been enabled in the agnet config file if not config: self.log.info( "The [weblogic12c] configuration block was not found in the agent config file" ) status = agent_util.UNSUPPORTED return {} # Check if the Jpype library is available if not jpype: self.log.info( "The Jpype library is not installed - see http://jpype.readthedocs.io/en/latest/ for instructions" ) status = agent_util.UNSUPPORTED return {} if status == agent_util.SUPPORTED and not "classpath" in config: msg = "Weblogic configuration parameters missing from the [weblogic] block of the agent config file - classpath must be specified." status = agent_util.MISCONFIGURED if status == agent_util.SUPPORTED and ( "username" in config and not "password" in config ): msg = "Both username and password must be specified for WebLogic access" status = agent_util.MISCONFIGURED if status == agent_util.SUPPORTED and ( "password" in config and not "username" in config ): msg = "Both username and password must be specified for WebLogic access" status = agent_util.MISCONFIGURED if status == agent_util.SUPPORTED: # Make an actual call to get a value to ensure that everything works try: connection = self.get_jmx_connection(config) name = self.get_mbean_name(connection, "com.bea", "WorkManagerRuntime") value = self.get_metric(connection, name, "CompletedRequests") except: self.log.exception( "Error getting weblogic metric: %s" % traceback.format_exc() ) status = agent_util.MISCONFIGURED msg = "Unable to access Weblogic metrics. Please double check your WebLogic JMX access configuration in the agent config file." data = {} connection = self.get_jmx_connection(config) for type, vals in metrics.items(): for property, meta in vals["metrics"].items(): textkey = "%s.%s" % (type, property) data[textkey] = { "label": meta["label"][:100], "options": meta.get("options", None), "status": status, "error_message": msg, } # If the bean takes options, go off and find them based on the option key if "option_key" in vals: data[textkey]["options"] = self.get_mbean_options( connection, metrics[type]["domain"], metrics[type]["type"], metrics[type]["option_key"], ) # If the metric's unit is specified, copy that over if "unit" in meta: data[textkey]["unit"] = meta["unit"] # Check to make sure we can actually access the metric try: if "option_key" in vals and data[textkey]["options"]: name = self.get_mbean_name( connection, metrics[type]["domain"], metrics[type]["type"], vals["option_key"], data[textkey]["options"][0], ) else: name = self.get_mbean_name( connection, metrics[type]["domain"], metrics[type]["type"] ) self.log.debug("VERIFYING BEAN: %s" % name) value = self.get_metric(connection, name, meta["property"]) except: status = agent_util.MISCONFIGURED return data def check(self, textkey, option, config): try: type, property = textkey.split(".") except: # Invalid metric specification, can't collect anything return None if type not in metrics or property not in metrics[type]["metrics"]: return None domain = metrics[type]["domain"] metric = metrics[type]["metrics"][property]["property"] scaleby = metrics[type]["metrics"][property].get("scaleby", 1.0) connection = self.get_jmx_connection(config) if not connection: return None if option and "option_key" in metrics[type]: bean_name = self.get_mbean_name( connection, domain, metrics[type]["type"], metrics[type]["option_key"], option, ) else: bean_name = self.get_mbean_name(connection, domain, metrics[type]["type"]) return self.get_metric(connection, bean_name, metric, scaleby)