net.openhft.chronicle.queue.reader

Interface HistoryReader

All Known Implementing Classes:

ChronicleHistoryReader

public interface HistoryReader

Method Summary

Modifier and Type	Method and Description
static HistoryReader	create() Creates and returns a new history reader that will use the queue located at withBasePath(java.nio.file.Path) provided later.
static HistoryReader	create(@NotNull Supplier<? extends ChronicleQueue> queueSupplier) Creates and returns a new history reader that will use the provided queueSupplier to provide the queue.
void	execute()
void	outputData()
Map<String,net.openhft.chronicle.core.util.Histogram>	readChronicle() Read until the end of the queue, accumulating latency histograms.
HistoryReader	withBasePath(Path path)
HistoryReader	withHistosByMethod(boolean b)
ChronicleHistoryReader	withHistoSupplier(Supplier<net.openhft.chronicle.core.util.Histogram> histoSupplier)
HistoryReader	withIgnore(long ignore)
HistoryReader	withMeasurementWindow(long measurementWindow)
HistoryReader	withMessageSink(Consumer<String> messageSink)
HistoryReader	withProgress(boolean p)
HistoryReader	withStartIndex(long startIndex) set the index to start at
HistoryReader	withSummaryOutput(int offset)
HistoryReader	withTimeUnit(TimeUnit p)

Method Detail

withMessageSink

HistoryReader withMessageSink(Consumer<String> messageSink)

withBasePath

HistoryReader withBasePath(Path path)

withProgress

HistoryReader withProgress(boolean p)

withTimeUnit

HistoryReader withTimeUnit(TimeUnit p)

withHistosByMethod

HistoryReader withHistosByMethod(boolean b)

withIgnore

HistoryReader withIgnore(long ignore)

withMeasurementWindow

HistoryReader withMeasurementWindow(long measurementWindow)

withSummaryOutput

HistoryReader withSummaryOutput(int offset)

withStartIndex

HistoryReader withStartIndex(long startIndex)

set the index to start at

Parameters:

startIndex - start index

Returns:

this

withHistoSupplier

ChronicleHistoryReader withHistoSupplier(Supplier<net.openhft.chronicle.core.util.Histogram> histoSupplier)

execute

void execute()

readChronicle

Map<String,net.openhft.chronicle.core.util.Histogram> readChronicle()

Read until the end of the queue, accumulating latency histograms. Can be called repeatedly and will start where last finished

Returns:

histograms

outputData

void outputData()

create

static HistoryReader create()

Creates and returns a new history reader that will use the queue located at withBasePath(java.nio.file.Path) provided later.

Returns:

a new history reader that will use the queue located at withBasePath(java.nio.file.Path) provided later

create

static HistoryReader create(@NotNull
                            @NotNull Supplier<? extends ChronicleQueue> queueSupplier)

Creates and returns a new history reader that will use the provided queueSupplier to provide the queue.

Returns:

a new history reader that will use the provided queueSupplier to provide the queue.