Craig Bryant 6a67fecc80 Add Last function
Add the LAST function to the Java parser and its associated classes.
It will save the last value received by its timestamp

Update SubAlarmDb to have a state field. This will be used in the
Threshold Engine for the new LAST function

Add a force argument to SubAlarmStats.addValue() because the
Threshold Engine will always need to add the values for the alarm
because they are only sent once

The changes to Java Monasca API and Monasca Thresh for this last-value
will require these changes, first

Also, remove all trailing spaces from AlarmExpression.g4

Change-Id: Ie3192370057676e89bfebbc5ce4243b1a3ecf0ea
Implements: Blueprint last-value
2016-07-27 12:44:09 -06:00
2016-07-27 12:44:09 -06:00
2015-10-17 22:30:45 +00:00
2014-05-01 16:22:06 -07:00
2016-07-01 16:06:45 +00:00
2016-06-04 09:22:43 +00:00

Overview

monasca-common is a collection of sub-projects containing reusable application and platform code for building monitoring related services.

Build Instructions

Download and do mvn install.

cd java
mvn clean install

There is a pom.xml in the base directory but that should only be used for the StackForge build. The issue is that currently StackForge's bare-precise system only has Maven 2 on it and at least one of the modules of monasca-common requires Maven 3.

In order to get around this problem, the pom.xml in the base directory uses the exec-maven-plugin to run the script run_maven.sh. This script checks if the version of mvn is Maven 3 and if it is not, it downloads Maven 3 and then uses it to run the build in the java directory.

In addition, the run_maven.sh script copies the jar files that get built from java/*/target directories to the target directory in the base project directory. This is because the StackForge "monasca-common-localrepo-upload" job uploads any jar files from that directory to http://tarballs.openstack.org/ci/monasca-common. Copying the jar files to that directory made it so there didn't have to be changes made to the "monasca-common-localrepo-upload" job. The build for monasca-thresh downloads the jars it depends on from that location on tarballs.openstack.org.

A change has been submitted to StackForge to switch to bare-trusty for this build in the hopes that those systems will have maven 3, but it is not known how long that change will take to be accepted.

Application Specific Sub-Projects

Platform Sub-Projects

python monasca-common

To install the python monasca-common modules, git clone the source and run the following command::

sudo python setup.py install

To run the python monasca-common tests use::

nosetests monasca_common/tests
Description
Monasca common classes
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