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com.vaadin.base.devserver.
Package com.vaadin.base.devserver
Class DevServerOutputTracker
java.lang.Object
com.vaadin.base.devserver.DevServerOutputTracker
Tracks the output of a dev server and scans for given success and/or failure patterns while copying the dev server output to standard output.
Triggers an event whenever a success or failure pattern is found on a row.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic classEncapsulates the result of a find operation.
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Constructor Summary
ConstructorsConstructorDescriptionDevServerOutputTracker(InputStream inputStream, Pattern success, Pattern failure, Consumer<DevServerOutputTracker.Result> onMatch) Creates a new finder that scans for the given success and/or failure pattern.
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Method Summary
Modifier and TypeMethodDescriptionbooleanawaitFirstMatch(int timeoutInSeconds) Blocks until the first match is found and the callback has been run.
voidfind()Runs the find operation.
serverRestartGuard(Pattern restartingPattern, Pattern restartedPattern) Gets a guard object that blocks the current request to dev-server when dev-server is performing a restart operation.
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Constructor Details
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DevServerOutputTracker
public DevServerOutputTracker(InputStream inputStream, Pattern success, Pattern failure, Consumer<DevServerOutputTracker.Result> onMatch) Creates a new finder that scans for the given success and/or failure pattern.
Parameters:
inputStream- the stream to scansuccess- the pattern indicating successfailure- the pattern indicating failureonMatch- callback triggered when either success or failure is found
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Method Details
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serverRestartGuard
Gets a guard object that blocks the current request to dev-server when dev-server is performing a restart operation.
Parameters:
restartingPattern- a pattern to match with the output to determine that the server is restarting.restartedPattern- a pattern to match with the output to determine that the server has been restarted.Returns:
a
Runnableinstance that blocks execution during dev server restarts, never null. -
find
public void find()Runs the find operation.
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awaitFirstMatch
Blocks until the first match is found and the callback has been run.
Parameters:
timeoutInSeconds- the maximum number of seconds to waitReturns:
trueif a match was found,falseif a timeout occurredThrows:
InterruptedException- if the finder thread is interrupted
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