Class IOMonitorAdapter
java.lang.Object
org.apache.jackrabbit.oak.segment.spi.monitor.IOMonitorAdapter
- All Implemented Interfaces:
IOMonitor
- Direct Known Subclasses:
DiskCacheIOMonitor
,IOTraceMonitor
,MetricsIOMonitor
,RedisCacheIOMonitor
A void implementation of the
IOMonitor
. Can be used for the
testing purposes or for the extension.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
afterSegmentRead
(File file, long msb, long lsb, int length, long elapsed) Called after a segment is read from the file system.void
afterSegmentWrite
(File file, long msb, long lsb, int length, long elapsed) Called after a segment is written to the file system.void
beforeSegmentRead
(File file, long msb, long lsb, int length) Called before a segment is read from the file system.void
beforeSegmentWrite
(File file, long msb, long lsb, int length) Called before a segment is written to the file system.
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Constructor Details
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IOMonitorAdapter
public IOMonitorAdapter()
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Method Details
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beforeSegmentRead
Description copied from interface:IOMonitor
Called before a segment is read from the file system.- Specified by:
beforeSegmentRead
in interfaceIOMonitor
- Parameters:
file
- File containing the segment.msb
- Most significant bits of the segment ID.lsb
- Least significant bits of the segment ID.length
- Size of the segment.
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afterSegmentRead
Description copied from interface:IOMonitor
Called after a segment is read from the file system. This is called only in case of successful operations.- Specified by:
afterSegmentRead
in interfaceIOMonitor
- Parameters:
file
- File containing the segment.msb
- Most significant bits of the segment ID.lsb
- Least significant bits of the segment ID.length
- Size of the segment.elapsed
- Time spent by the read operation, in nanoseconds.
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beforeSegmentWrite
Description copied from interface:IOMonitor
Called before a segment is written to the file system.- Specified by:
beforeSegmentWrite
in interfaceIOMonitor
- Parameters:
file
- File containing the segment.msb
- Most significant bits of the segment ID.lsb
- Least significant bits of the segment ID.length
- Size of the segment.
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afterSegmentWrite
Description copied from interface:IOMonitor
Called after a segment is written to the file system. This is called only in case of successful operations.- Specified by:
afterSegmentWrite
in interfaceIOMonitor
- Parameters:
file
- File containing the segment.msb
- Most significant bits of the segment ID.lsb
- Least significant bits of the segment ID.length
- Size of the segment.elapsed
- Time spent by the write operation, in nanoseconds.
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