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

Author:

william.liangf

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

DubboMonitor(Invoker<MonitorService> monitorInvoker, MonitorService monitorService)

Method Summary

void	collect(URL url) 监控数据采集.
void	destroy() destroy.
URL	getUrl() get url.
boolean	isAvailable() is available.
List<URL>	lookup(URL query) 监控数据查询. 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

监控数据采集. 1. 支持调用次数统计：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 记录监控来源主机，应用，接口，方法信息。 1.2 如果是消费者发送的数据，加上provider地址参数，反之，加上来源consumer地址参数。 1.3 success,faulure,elapsed 记录距上次采集，调用的成功次数，失败次数，成功调用总耗时，平均时间将用总耗时除以成功次数。

Specified by:

collect in interface MonitorService

lookup

public List<URL> lookup(URL query)

Description copied from interface: MonitorService

监控数据查询. 1. 支持按天查询：count://host/interface?application=foo&method=foo&side=provider&view=chart&date=2012-07-03 1.1 host,application,interface,group,version,method 查询主机，应用，接口，方法的匹配条件，缺失的条件的表示全部，host用0.0.0.0表示全部。 1.2 side=consumer,provider 查询由调用的哪一端采集的数据，缺省为都查询。 1.3 缺省为view=summary，返回全天汇总信息，支持view=chart表示返回全天趋势图表图片的URL地址，可以进接嵌入其它系统的页面上展示。 1.4 date=2012-07-03 指定查询数据的日期，缺省为当天。

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