[STRATOS-1209] Mock iaas send 0 as health stat for one stat type intermittently

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.0.0 Alpha
• Fix Version/s: FUTURE
• Component/s: Mock IaaS
• Assignee: Unassigned
• Reporter: Lahiru Sandaruwan
• Created: 24/Feb/15 08:20
• Updated: 17/Jul/15 14:13

Description

Noticed $subject.

Configs,
<pattern factor="load-average" mode="continue">

<!-- Sample values -->

<sampleValues>20</sampleValues>

<!-- Duration of each sample value in seconds -->

<sampleDuration>60</sampleDuration>

</pattern>

See below logs,

[2015-02-24 00:34:06,846] INFO

{org.apache.stratos.mock.iaas.statistics.generator.MockHealthStatisticsUpdater}

- Continuing last sample value: [cartridge-type] php [factor] LoadAverage [value] 20

[2015-02-24 00:34:06,846] INFO

{org.apache.stratos.mock.iaas.statistics.generator.MockHealthStatisticsGenerator}

- Mock statistics updater task stopped: [service-name] php [factor] LoadAverage

....

[2015-02-24 00:34:36,539] DEBUG

{org.apache.stratos.autoscaler.rule.RuleLog} - [scaling] [cluster] php1.php.domain RIF predicted value: 0.0

[2015-02-24 00:34:36,539] DEBUG {org.apache.stratos.autoscaler.rule.RuleLog}

- [scaling] [cluster] php1.php.domain RIF threshold: 50.0

[2015-02-24 00:34:36,540] DEBUG

{org.apache.stratos.autoscaler.rule.RuleLog} - [scaling] [cluster] php1.php.domain MC predicted value: 20.0

[2015-02-24 00:34:36,540] DEBUG {org.apache.stratos.autoscaler.rule.RuleLog}

- [scaling] [cluster] php1.php.domain MC threshold: 40.0

[2015-02-24 00:34:36,540] DEBUG

{org.apache.stratos.autoscaler.rule.RuleLog} - [scaling] [cluster] php1.php.domain LA predicted value: 0.0

[2015-02-24 00:34:36,541] DEBUG {org.apache.stratos.autoscaler.rule.RuleLog}

- [scaling] [cluster] php1.php.domain LA threshold: 40.0