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{panel:title=Table of contents}{toc:outline=true}{panel}
{panel:title=Contributors}{contributors:order=name|mode=list|showAnonymous=true|showCount=true|showLastTime=true}{panel}
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h1. Introduction

The version 1.0.x of the component is based on [Apache Netty|http://netty.io/] 4.0.36.


h1. Component Configuration

The component configuration includes the configuration of the CDK. The following parameters correspond to the CDK configuration.

{color:red}{*}TODO. change the default values for the thread pools...*{color}

{include:0 CDK Component Configuration Table 5.6.0}

{center}{*}Configuration of the component, Gateway part*{center}
{table-plus}
|| {color:#333333}Parameter{color} || {color:#333333}Description{color} || {color:#333333}Default{color} || {color:#333333}Required{color} || Scope ||
| consumer-domains-max-pool-size | Max number of threads used for handling incoming consumer partner connections: while each incoming consumer partner connection handles one exchange at a time, this limits the number of concurrent exchange processing amongst all incoming connection | {center}6{center} | {center}No{center} | {center}Installation{center} |
| provider-domains-max-pool-size | Max number of threads used for handling outgoing provider partner connections: while each outgoing provider partner connection handles one exchange at a time, this limits the number of concurrent exchange processing amongst all outgoing connection | {center}6{center} | {center}No{center} | {center}Installation{center} |

{include:0 CDK Parameter scope}

h1. Logging

The traces of Apache Netty itself can be activated through the logging configuration file of Petals ESB. The root logger for Netty is {{io.netty}}:
{code}
...
io.netty.level=INFO
...
{code}

h1. Monitoring the component

h2. Using metrics

Several probes providing metrics are included in the component, and are available through the JMX MBean '{{org.ow2.petals:type=custom,name=monitoring_*<component-id>*}}', where {{*<component-id>*}} is the unique JBI identifier of the component.

h3. Common metrics

{include:0 CDK Component Monitoring Metrics 5.6.0}

h3. Dedicated metrics

No dedicated metric is available.

h2. Receiving alerts

Several alerts are notified by the component through notification of the JMX MBean '{{org.ow2.petals:type=custom,name=monitoring_*<component-id>*}}', where {{*<component-id>*}} is the unique JBI identifier of the component.

{tip}To integrate these alerts with Nagios, see [petalsesbsnapshot:Receiving Petals ESB defects in Nagios].{tip}

h3. Common alerts

{include:0 CDK Component Monitoring Alerts 5.6.0}

h3. Dedicated alerts

No dedicated alert is available.