public class SegmentBufferWriterPool extends Object
WriteOperationHandler
uses a pool of SegmentBufferWriter
s,
which it passes to its execute
method.
Instances of this class are thread safe. See also the class comment of
SegmentWriter
.
Modifier and Type | Class and Description |
---|---|
static interface |
WriteOperationHandler.WriteOperation
A
WriteOperation encapsulates an operation on a SegmentWriter . |
Constructor and Description |
---|
SegmentBufferWriterPool(SegmentStore store,
SegmentTracker tracker,
SegmentReader reader,
String wid,
com.google.common.base.Supplier<Integer> gcGeneration) |
Modifier and Type | Method and Description |
---|---|
RecordId |
execute(WriteOperationHandler.WriteOperation writeOperation)
Execute the passed
writeOperation by passing it a SegmentBufferWriter . |
void |
flush()
Flush any pending changes on any
SegmentBufferWriter managed by this instance. |
public SegmentBufferWriterPool(@Nonnull SegmentStore store, @Nonnull SegmentTracker tracker, @Nonnull SegmentReader reader, @Nonnull String wid, @Nonnull com.google.common.base.Supplier<Integer> gcGeneration)
public RecordId execute(WriteOperationHandler.WriteOperation writeOperation) throws IOException
writeOperation
by passing it a SegmentBufferWriter
.writeOperation
- WriteOperationHandler.WriteOperation
to executeRecordId
that resulted from persisting the changes.IOException
public void flush() throws IOException
SegmentBufferWriter
managed by this instance.IOException
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