Uses of Class
org.metabit.platform.interfacing.jjournal.JJournalException

Packages that use JJournalException

Package	Description
org.metabit.platform.interfacing.jjournal

Uses of JJournalException in org.metabit.platform.interfacing.jjournal

Method parameters in org.metabit.platform.interfacing.jjournal with type arguments of type JJournalException

Modifier and Type	Method	Description
int	Journal.foreachInTimerange(Instant startTime, Instant endTime, int limitCount, JournalConsumer<Journal,JJournalException> toBeCalledOnEachEntry)	loop over journal entries within a given timeframe.

Methods in org.metabit.platform.interfacing.jjournal that throw JJournalException

Modifier and Type	Method	Description
void	Journal.filteringAddConjunctionOperator()	add an "AND" to the filter expression list.
void	Journal.filteringAddDisjunctionOperator()	add an "OR" to the filter expression list.
void	Journal.filteringAddFilterExpressionExactMatch(String fieldName, byte[] valueToMatch)	add a filter for a field name outside the predefined ones.
void	Journal.filteringAddFilterExpressionExactMatch(String journalField, String valueToMatch)	add a filter for a field to match a String
void	Journal.filteringAddFilterExpressionExactMatch(JournalField journalField, byte[] valueToMatch)	add a filter for a field to match a byte sequence
void	Journal.filteringAddFilterExpressionExactMatch(JournalField journalField, String valueToMatch)	add a filter for a field to match a String
private void	Journal.filteringAddFilterExpressionExactMatchUnchecked(String fieldName, byte[] valueToMatch)
int	Journal.foreachInTimerange(Instant startTime, Instant endTime, int limitCount, JournalConsumer<Journal,JJournalException> toBeCalledOnEachEntry)	loop over journal entries within a given timeframe.
EnumSet<JournalField>	Journal.getAvailableFields()	list all available fields in current journal, insofar defined in the fields enum.
Set<String>	Journal.getAvailableFieldsAsStrings()	list all available fields in current journal, as Strings.
long	Journal.getBytesUsedByJournalFiles()	as the function name says: getBytesUsedByJournalFiles
String	Journal.getCursorRaw()	get current cursor value as String.
int	Journal.getDataSize(String fieldName)	how long is that field anyhow?
Period	Journal.getFirstAndLastInstant()	get the timeframe the current journal is covering - its earliest, and its latest entry, specified in microseconds.
Instant	Journal.getTimestampAsInstant()	get current journal entry timestamp as Java8 instant
long	Journal.getTimestampAsMicrosecondsLong()	get raw microseconds value of the current journal entry.
boolean	Journal.hasPersistentFiles()	check if persistent journal files have been found.
boolean	Journal.hasRuntimeFiles()	check if runtime journal files have been found.
boolean	Journal.moveBackwardUntilEarliestTime(Instant time)	moveBackwardUntilEarliestTime move to the first
boolean	Journal.moveBackwardUntilLatestTime(Instant time)	move backward in the journal until a given time is matched.
boolean	Journal.moveForwardUntilTime(Instant time)	move forward in the journal until a given time is matched.
void	Journal.moveToEarliest()	move to first valid entry.
void	Journal.moveToLatest()	move to last valid entry.
boolean	Journal.moveToNext()	move to next entry.
boolean	Journal.moveToPrevious()	move back one entry.
void	Journal.readDataToBuffer(String fieldName, ByteBuffer buffer)	read field data to buffer.
byte[]	Journal.readFieldAsByteArray(String fieldname)	read a field as byte[].
byte[]	Journal.readFieldAsByteArray(JournalField field)	read a field as byte[].
String	Journal.readFieldAsString(String fieldname)	read a field as String
String	Journal.readFieldAsString(JournalField field)	read a field as String
String	Journal.readFieldAsStringRaw(JournalField field)	read a field as String
private String	Journal.readFieldAsStringReturnNullOnEmpty(String fieldname)
void	Journal.readFieldsAsStrings(List<String> fieldnames, Map<String,String> targetMap)	read a complete set of fields.
void	Journal.readFieldsAsStrings(Set<JournalField> fields, Map<JournalField,String> targetMap)	read a complete set of fields, using the JournalField enum.
void	Journal.readFieldToByteArray(String fieldname, ByteBuffer destinationBuffer)	read a field into existing byte[].
String	Journal.readMessageField()	convenience function to read MESSAGE field of current journal entry.
boolean	Journal.seekCursor(String cursorValue)	move journal access to a provided cursor; going to the first valid entry on that cursor.
void	Journal.seekCursorRaw(String cursorValue)	journal cursor seek function, wrapped for Java.
long	Journal.skip(long numEntriesToSkip)	skip a number of entries
boolean	Journal.testCursorRaw(String cursorValue)	test whether current position matches supplied cursor.
static void	Journal.validateFieldName(String journalField)	validate field names.

Constructors in org.metabit.platform.interfacing.jjournal that throw JJournalException

Modifier	Constructor	Description
	Journal(String namespace, EnumSet<OpenFlags> openFlags)	constructor, opening journal access within a namespace.
	Journal(String namespace, OpenFlags... openFlags)	constructor, opening journal access within a namespace.
	Journal(Path directory, Set<OpenFlags> openFlags)	Deprecated.
	Journal(Path directory, OpenFlags... openFlags)	open a journal *directory*.
	Journal(List<String> filenames)	open one or multiple journal files.
	Journal(Set<OpenFlags> openFlags)	open journal accesss with flags.
	Journal(OpenFlags... openFlags)	constructor with varargs.