protected class MessageDatabase.Metadata
extends Object

Fields
Modifier and Type	Field	Description
`protected Map<Integer,Set<Integer>>`	`ackMessageFileMap`
`protected AtomicBoolean`	`ackMessageFileMapDirtyFlag`
`protected Location`	`ackMessageFileMapLocation`
`protected BTreeIndex<String,org.apache.activemq.store.kahadb.MessageDatabase.StoredDestination>`	`destinations`
`protected Location`	`firstInProgressTransactionLocation`
`protected Location`	`lastUpdate`
`protected int`	`openwireVersion`
`protected Page<MessageDatabase.Metadata>`	`page`
`protected org.apache.activemq.ActiveMQMessageAuditNoSync`	`producerSequenceIdTracker`
`protected Location`	`producerSequenceIdTrackerLocation`
`protected int`	`state`
`protected int`	`version`

protected Page<MessageDatabase.Metadata> page

protected BTreeIndex<String,org.apache.activemq.store.kahadb.MessageDatabase.StoredDestination> destinations

protected Location firstInProgressTransactionLocation

protected Location producerSequenceIdTrackerLocation

protected Location ackMessageFileMapLocation

protected transient org.apache.activemq.ActiveMQMessageAuditNoSync producerSequenceIdTracker

protected transient Map<Integer,Set<Integer>> ackMessageFileMap

protected transient AtomicBoolean ackMessageFileMapDirtyFlag

public void read(DataInput is)
          throws IOException

public void write(DataOutput os)
           throws IOException

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`read(DataInput is)`
`void`	`write(DataOutput os)`

Class MessageDatabase.Metadata