[DRAFT] TEZ-4505: Create counters about time intervals spent in certain states in StateMachineTez #304
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…s in StateMachineTez
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ayushtkn
reviewed
Sep 14, 2023
| @@ -34,6 +38,10 @@ public class StateMachineTez<STATE extends Enum<STATE>, EVENTTYPE extends Enum<E | |||
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| private final StateMachine<STATE, EVENTTYPE, EVENT> realStatemachine; | |||
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| private boolean isStateIntervalMonitorEnabled = false; | |||
| private long lastStateChangedTime = Time.monotonicNow(); | |||
| private Map<String, Long> intervalSpentInStatesMs = new HashMap<>(); | |||
| @@ -34,6 +38,10 @@ public class StateMachineTez<STATE extends Enum<STATE>, EVENTTYPE extends Enum<E | |||
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| private final StateMachine<STATE, EVENTTYPE, EVENT> realStatemachine; | |||
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| private boolean isStateIntervalMonitorEnabled = false; | |||
| private long lastStateChangedTime = Time.monotonicNow(); | |||
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shouldn't this be set as part of enableStateIntervalMonitor?
| @@ -484,6 +493,18 @@ public TezCounters getCounters() { | |||
| } | |||
| } | |||
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| private void maybeMergeAllTaskAttemptCounters(TezCounters taskCounters) { | |||
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nit
I think we can ditch maybe from the name & just have mergeAllTaskAttemptCounters(, if stateIntervalMontior is enabled it does merge always
| */ | ||
| package org.apache.tez.common.counters; | ||
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| public class TaskAttemptCounter { |
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I couldn't decode the usage of this 'empty' class, we are only using the name of this class, if only name is required can't we have a string constant or an enum
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this is just a leftover, actually I'm in the middle of this, full of bugs, let me set this PR to [DRAFT]
abstractdog
changed the title
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