tree 17002c4f18d757bf3ec8178ebec810219532667c
parent f7f9b905b40738667a0694d4c490c182d5236d52
author mynameborat <bharath.kumarasubramanian@gmail.com> 1610051357 -0800
committer GitHub <noreply@github.com> 1610051357 -0800
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SAMZA-2615: Metrics for Application Master High Availability (#1455)

Description:
Application Master High Availability feature was introduced as part of PRs: #1442, #1448, #1449 and #1450. We add the relevant metrics for the components introduced as part of AM HA.

Changes:
Metrics for Dynamic Container Heartbeat mechanism
Refactored ContainerHeartbeatMonitor to take config object
Metrics clean up for metadata management
Metrics documentation update
Additional metrics for Application Master to track the number of containers carried from previous attempt