com.alibaba.dubbo.monitor.dubbo

Class DubboMonitor

java.lang.Object

com.alibaba.dubbo.monitor.dubbo.DubboMonitor

All Implemented Interfaces:

Node, Monitor, MonitorService

public class DubboMonitor
extends Object
implements Monitor

DubboMonitor

Field Summary

Fields inherited from interface com.alibaba.dubbo.monitor.MonitorService

APPLICATION, CONCURRENT, CONSUMER, ELAPSED, FAILURE, GROUP, INPUT, INTERFACE, MAX_CONCURRENT, MAX_ELAPSED, MAX_INPUT, MAX_OUTPUT, METHOD, OUTPUT, PROVIDER, SUCCESS, TIMESTAMP, VERSION

Constructor Summary

Constructors

Constructor and Description
DubboMonitor(Invoker<MonitorService> monitorInvoker, MonitorService monitorService)

Method Summary

Modifier and Type	Method and Description
void	collect(URL url) Collect monitor data 1.
void	destroy() destroy.
URL	getUrl() get url.
boolean	isAvailable() is available.
List<URL>	lookup(URL query) Lookup monitor data 1.
void	send()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DubboMonitor

public DubboMonitor(Invoker<MonitorService> monitorInvoker,
                    MonitorService monitorService)

Method Detail

send

public void send()

collect

public void collect(URL url)

Description copied from interface: MonitorService

Collect monitor data 1. support invocation count: count://host/interface?application=foo&method=foo&provider=10.20.153.11:20880&success=12&failure=2&elapsed=135423423 1.1 host,application,interface,group,version,method: record source host/application/interface/method 1.2 add provider address parameter if it's data sent from consumer, otherwise, add source consumer's address in parameters 1.3 success,failure,elapsed: record success count, failure count, and total cost for success invocations, average cost (total cost/success calls)

Specified by:

collect in interface MonitorService

lookup

public List<URL> lookup(URL query)

Description copied from interface: MonitorService

Lookup monitor data 1. support lookup by day: count://host/interface?application=foo&method=foo&side=provider&view=chart&date=2012-07-03 1.1 host,application,interface,group,version,method: query criteria for looking up by host, application, interface, method. When one criterion is not present, it means ALL will be accepted, but 0.0.0.0 is ALL for host 1.2 side=consumer,provider: decide the data from which side, both provider and consumer are returned by default 1.3 default value is view=summary, to return the summarized data for the whole day. view=chart will return the URL address showing the whole day trend which is convenient for embedding in other web page 1.4 date=2012-07-03: specify the date to collect the data, today is the default value

Specified by:

lookup in interface MonitorService

Returns:

statistics

getUrl

public URL getUrl()

Description copied from interface: Node

get url.

Specified by:

getUrl in interface Node

Returns:

url.

isAvailable

public boolean isAvailable()

Description copied from interface: Node

is available.

Specified by:

isAvailable in interface Node

Returns:

available.

destroy

public void destroy()

Description copied from interface: Node

destroy.

Specified by:

destroy in interface Node