openstack/aodh
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Merge "Cosmetic changes for system architecture docs"

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Jenkins 2015-04-10 14:49:32 +00:00 committed by Gerrit Code Review
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doc/source/architecture.rst
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@ -25,7 +25,7 @@ High-Level Architecture
An overall summary of Ceilometer's logical architecture. An overall summary of Ceilometer's logical architecture.
Each of Ceilometer's services are designed to scale horizontally. Additional Each of Ceilometer's services are designed to scale horizontally. Additional
workers and nodes can added depending on the expected load. Ceilometer offers workers and nodes can be added depending on the expected load. Ceilometer offers
five core services, the data agents designed to work independently from five core services, the data agents designed to work independently from
collection and alarming, but also designed to work together as a collection and alarming, but also designed to work together as a
complete solution: complete solution:
@ -85,7 +85,7 @@ Notification Agents: Listening for data
The heart of the system is the notification daemon (agent-notification) The heart of the system is the notification daemon (agent-notification)
which monitors the message bus for data being provided by other which monitors the message bus for data being provided by other
OpenStack components such as Nova, Glance, Cinder, Neutron, Swift, Keystone, OpenStack components such as Nova, Glance, Cinder, Neutron, Swift, Keystone,
and Heat and Heat.
The notification daemon loads one or more *listener* plugins, using the The notification daemon loads one or more *listener* plugins, using the
namespace ``ceilometer.notification``. Each plugin can listen to any topics, namespace ``ceilometer.notification``. Each plugin can listen to any topics,
@ -152,7 +152,7 @@ Pipeline Manager
:align: center :align: center
:alt: Ceilometer pipeline :alt: Ceilometer pipeline
The assembly of components making the Ceilometer pipeline The assembly of components making the Ceilometer pipeline.
Ceilometer offers the ability to take data gathered by the agents, manipulate Ceilometer offers the ability to take data gathered by the agents, manipulate
it, and publish it in various combinations via multiple pipelines. it, and publish it in various combinations via multiple pipelines.
@ -166,7 +166,7 @@ Transforming the data
:alt: Transformer example :alt: Transformer example
Example of aggregation of multiple cpu time usage samples in a single Example of aggregation of multiple cpu time usage samples in a single
cpu percentage sample cpu percentage sample.
The data gathered from the polling and notifications agents contains a wealth The data gathered from the polling and notifications agents contains a wealth
of data and if combined with historical or temporal context, can be used to of data and if combined with historical or temporal context, can be used to