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java.lang.Objectorg.apache.jackrabbit.core.journal.AbstractJournal
org.apache.jackrabbit.core.journal.MemoryJournal
public class MemoryJournal
Memory-based journal, useful for testing purposes only.
Nested Class Summary | |
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class |
MemoryJournal.MemoryRecord
Memory record. |
class |
MemoryJournal.MemoryRecordIterator
Record iterator implementation. |
Constructor Summary | |
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MemoryJournal()
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Method Summary | |
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protected void |
append(AppendRecord record,
InputStream in,
int length)
Append a record backed by a file. |
void |
close()
Close this journal. |
protected void |
doLock()
Lock the journal revision. |
protected void |
doUnlock(boolean successful)
Unlock the journal revision. |
InstanceRevision |
getInstanceRevision()
Gets the instance that manages the cluster node's local revision. |
long |
getReadDelay()
Return the read delay in milliseconds. |
RecordIterator |
getRecords()
Return an iterator over all available records in the journal. |
RecordIterator |
getRecords(long startRevision)
Return an iterator over all records after the specified revision. |
long |
getWriteDelay()
Return the write delay in milliseconds. |
void |
init(String id,
NamespaceResolver resolver)
Initialize journal. |
void |
setReadDelay(long readDelay)
Set the read delay in milliseconds. |
void |
setRecords(List<MemoryJournal.MemoryRecord> records)
Set records. |
void |
setWriteDelay(long writeDelay)
Set the write delay in milliseconds. |
Methods inherited from class org.apache.jackrabbit.core.journal.AbstractJournal |
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appending, createProducer, doSync, getConsumer, getId, getNamePathResolver, getProducer, getRepositoryHome, getResolver, getRevision, lockAndSync, register, setRepositoryHome, setRevision, sync, unlock, unregister |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MemoryJournal()
Method Detail |
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public InstanceRevision getInstanceRevision() throws JournalException
JournalException
- on errorpublic void init(String id, NamespaceResolver resolver) throws JournalException
init
in interface Journal
init
in class AbstractJournal
id
- id this journal should use to write its own recordsresolver
- resolver used when reading/writing records
JournalException
- if an error occursprotected void doLock() throws JournalException
doLock
in class AbstractJournal
JournalException
- if an error occursprotected void append(AppendRecord record, InputStream in, int length) throws JournalException
append
in class AbstractJournal
record
- record to appendin
- input streamlength
- number of bytes in input stream
JournalException
- if an error occursprotected void doUnlock(boolean successful)
doUnlock
in class AbstractJournal
successful
- flag indicating whether the update process was
successfulpublic RecordIterator getRecords(long startRevision) throws JournalException
startRevision
- start point (exlusive)
JournalException
- if an error occurspublic RecordIterator getRecords() throws JournalException
JournalException
- if an error occurspublic void setRecords(List<MemoryJournal.MemoryRecord> records)
records
- array list that should back up this memory journalpublic long getReadDelay()
public void setReadDelay(long readDelay)
readDelay
- read delaypublic long getWriteDelay()
public void setWriteDelay(long writeDelay)
writeDelay
- write delaypublic void close()
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