Class: APMInsight::Agent::SequenceBook
- Inherits:
-
Object
- Object
- APMInsight::Agent::SequenceBook
- Defined in:
- lib/agent/handler/sequence_book.rb
Instance Attribute Summary collapse
-
#closedTracker ⇒ Object
readonly
Returns the value of attribute closedTracker.
-
#closedTrackerCount ⇒ Object
readonly
Returns the value of attribute closedTrackerCount.
-
#exceptionBag ⇒ Object
readonly
Returns the value of attribute exceptionBag.
-
#listenFlag ⇒ Object
readonly
Returns the value of attribute listenFlag.
-
#openTracker ⇒ Object
readonly
Returns the value of attribute openTracker.
-
#rootTracker ⇒ Object
readonly
Returns the value of attribute rootTracker.
-
#trackerCount ⇒ Object
readonly
Returns the value of attribute trackerCount.
Instance Method Summary collapse
- #addExceptionInfo(exception) ⇒ Object
- #attachTracker(tracker) ⇒ Object
- #checkAndArrestSequence ⇒ Object
- #closeSequence ⇒ Object
- #closeTracker(tracker) ⇒ Object
- #createDummyTracker ⇒ Object
-
#initialize ⇒ SequenceBook
constructor
A new instance of SequenceBook.
- #updateListenFlag ⇒ Object
Constructor Details
#initialize ⇒ SequenceBook
Returns a new instance of SequenceBook.
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# File 'lib/agent/handler/sequence_book.rb', line 8 def initialize @rootTracker = createDummyTracker() @closedTracker = @rootTracker @openTracker = nil @trackerCount = 0 @closedTrackerCount = 0 @listenFlag = -1 # @exceptionBag = Array.new end |
Instance Attribute Details
#closedTracker ⇒ Object (readonly)
Returns the value of attribute closedTracker.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def closedTracker @closedTracker end |
#closedTrackerCount ⇒ Object (readonly)
Returns the value of attribute closedTrackerCount.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def closedTrackerCount @closedTrackerCount end |
#exceptionBag ⇒ Object (readonly)
Returns the value of attribute exceptionBag.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def exceptionBag @exceptionBag end |
#listenFlag ⇒ Object (readonly)
Returns the value of attribute listenFlag.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def listenFlag @listenFlag end |
#openTracker ⇒ Object (readonly)
Returns the value of attribute openTracker.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def openTracker @openTracker end |
#rootTracker ⇒ Object (readonly)
Returns the value of attribute rootTracker.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def rootTracker @rootTracker end |
#trackerCount ⇒ Object (readonly)
Returns the value of attribute trackerCount.
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# File 'lib/agent/handler/sequence_book.rb', line 6 def trackerCount @trackerCount end |
Instance Method Details
#addExceptionInfo(exception) ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 89 def addExceptionInfo(exception) begin if @exceptionBag == nil @exceptionBag = Set.new end if (@exceptionBag.size() < 10) exceptionRecord = ::APMInsight::Errors::ExceptionRecord.new(exception) @exceptionBag.add(exceptionRecord) end rescue Exception=>e end end |
#attachTracker(tracker) ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 19 def attachTracker tracker if tracker == nil return nil end # If RootTracker is not set, check type and set if @rootTracker == @closedTracker if !tracker.is_a?(ManageEngine::Tracker::RootTracker) closeSequence() return nil end @rootTracker = tracker updateListenFlag() end # Attach tracker as Sibling or Child and set nominee if @closedTracker != nil tracker.sibling = @closedTracker @closedTracker.sibling = tracker # Nominee - if dropped/corrupted, defaults to this tracker @openTracker = tracker @closedTracker = nil else if tracker.equal?(@openTracker) return nil end @openTracker.child = tracker tracker.sibling = @openTracker @openTracker = tracker end checkAndArrestSequence() return tracker end |
#checkAndArrestSequence ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 110 def checkAndArrestSequence @trackerCount += 1 if @trackerCount == 1000 @listenFlag = 1 end ## Can check for timeout end |
#closeSequence ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 81 def closeSequence @rootTracker = nil @openTracker = @closedTracker = nil @trackerCount = 0 @closedTrackerCount = 0 Thread.current[:apminsight] = nil end |
#closeTracker(tracker) ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 57 def closeTracker tracker @closedTrackerCount += 1 @closedTracker = tracker tracker.sibling = nil @openTracker = nil # Marks end of transaction if @rootTracker == tracker if @listenFlag < 1 || (@listenFlag >= 1 && @trackerCount > 1) # if some trackers are not closed, while processing the metrics, it may go into infinite loop if (@closedTrackerCount - @trackerCount) == 0 sequenceBag = Hash.new sequenceBag["roottracker"] = @rootTracker sequenceBag["exceptions"] = @exceptionBag ManageEngine::APMObjectHolder.instance.collector.updateTransaction(@rootTracker.url, sequenceBag) else ManageEngine::APMObjectHolder.instance.log.warn "Some trackers are not closed, dropping the metrics for #{@rootTracker.url}" end end closeSequence() end end |
#createDummyTracker ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 119 def createDummyTracker return ManageEngine::Tracker::DefaultTracker.new("dummy") end |
#updateListenFlag ⇒ Object
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# File 'lib/agent/handler/sequence_book.rb', line 102 def updateListenFlag if !ManageEngine::APMObjectHolder.instance.txn_util.listen?(@rootTracker.url()) @listenFlag = 1 end ## Check for sampling factor & for bg txn chk if enabled end |