org.agrona.concurrent.errors

Class ErrorLogReader

java.lang.Object

org.agrona.concurrent.errors.ErrorLogReader

public class ErrorLogReader
extends Object

Reader for the log created by a DistinctErrorLog encoded as UTF-8 errors.

The read methods are thread safe.

Constructor Summary

Constructors

Constructor and Description
ErrorLogReader()

Method Summary

Modifier and Type	Method and Description
static boolean	hasErrors(AtomicBuffer buffer) Has the error buffer any recorded errors?
static int	read(AtomicBuffer buffer, ErrorConsumer consumer) Read all the errors in a log since the creation of the log.
static int	read(AtomicBuffer buffer, ErrorConsumer consumer, long sinceTimestamp) Read all the errors in a log since a given timestamp.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ErrorLogReader

public ErrorLogReader()

Method Detail

hasErrors

public static boolean hasErrors(AtomicBuffer buffer)

Has the error buffer any recorded errors?

Parameters:

buffer - containing the DistinctErrorLog.

Returns:

true if there is at least one error.

read

public static int read(AtomicBuffer buffer,
                       ErrorConsumer consumer)

Read all the errors in a log since the creation of the log.

Parameters:

buffer - containing the DistinctErrorLog.

consumer - to be called for each exception encountered.

Returns:

the number of entries that has been read.

read

public static int read(AtomicBuffer buffer,
                       ErrorConsumer consumer,
                       long sinceTimestamp)

Read all the errors in a log since a given timestamp.

Parameters:

buffer - containing the DistinctErrorLog.

consumer - to be called for each exception encountered.

sinceTimestamp - for filtering errors that have been recorded since this time.

Returns:

the number of entries that has been read.