Package org.elasticsearch.index.translog
Interface Translog.Snapshot
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- All Superinterfaces:
java.lang.AutoCloseable
,java.io.Closeable
- Enclosing class:
- Translog
public static interface Translog.Snapshot extends java.io.Closeable
A snapshot of the transaction log, allows to iterate over all the transaction log operations.
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Method Summary
All Methods Instance Methods Abstract Methods Default Methods Modifier and Type Method Description Translog.Operation
next()
Returns the next operation in the snapshot ornull
if we reached the end.default int
overriddenOperations()
The number of operations have been overridden (eg.default int
skippedOperations()
The number of operations have been skipped (overridden or trimmed) in the snapshot so far.int
totalOperations()
The total estimated number of operations in the snapshot.
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Method Detail
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totalOperations
int totalOperations()
The total estimated number of operations in the snapshot.
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skippedOperations
default int skippedOperations()
The number of operations have been skipped (overridden or trimmed) in the snapshot so far.
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overriddenOperations
default int overriddenOperations()
The number of operations have been overridden (eg. superseded) in the snapshot so far. If two operations have the same sequence number, the operation with a lower term will be overridden by the operation with a higher term. UnliketotalOperations()
, this value is updated each time afternext()
) is called.
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next
Translog.Operation next() throws java.io.IOException
Returns the next operation in the snapshot ornull
if we reached the end.- Throws:
java.io.IOException
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