public class FileTierPartitionState extends java.lang.Object implements TierPartitionState, java.lang.AutoCloseable
TierPartitionState.AppendResult
Constructor and Description |
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FileTierPartitionState(java.io.File dir,
org.apache.kafka.common.TopicPartition topicPartition,
boolean tieringEnabled) |
Modifier and Type | Method and Description |
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TierPartitionState.AppendResult |
append(AbstractTierMetadata metadata,
long tierTopicPartitionOffset)
Appends abstract metadata to the tier partition.
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void |
beginCatchup()
Begin catchup phase for tier partition state.
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void |
close()
Close TierPartition, flushing to disk.
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void |
closeHandlers() |
long |
committedEndOffset()
Return the end offset spanned by the TierPartitionState that has been committed to disk.
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void |
delete()
Delete this TierPartitionState from local storage.
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java.io.File |
dir()
The directory where the TierPartition is stored on disk.
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void |
enableTierConfig()
Called when tiering is enabled for this tier topic partition.
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long |
endOffset()
Return the uncommitted end offset spanned by the TierPartitionState.
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java.util.Collection<TierObjectMetadata> |
fencedSegments() |
void |
flush()
flush data contained in this TierPartitionState to disk.
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boolean |
isTieringEnabled() |
static java.util.Optional<FileTierPartitionIterator> |
iterator(org.apache.kafka.common.TopicPartition topicPartition,
java.nio.channels.FileChannel channel) |
java.util.concurrent.Future<TierObjectMetadata> |
materializationListener(long targetOffset)
Sets up a listener for this tier partition state for use by the replica fetcher.
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java.util.Optional<TierObjectMetadata> |
metadata(long targetOffset)
Lookup the TierObjectMetadata which will contain data for a target offset.
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int |
numSegments()
Scan the ObjectMetadata (segment) entries in this tier partition, and return the count.
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void |
onCatchUpComplete()
Mark catchup completed for tier partition state.
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static java.util.Optional<Header> |
readHeader(java.nio.channels.FileChannel channel) |
java.util.NavigableSet<java.lang.Long> |
segmentOffsets()
Get the set of base offsets for all tiered segments.
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java.util.NavigableSet<java.lang.Long> |
segmentOffsets(long from,
long to)
Get the set of base offsets for all tiered segments in a given range.
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boolean |
setTopicId(java.util.UUID topicId)
Sets the TopicIdPartition for this TierPartitionState.
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java.util.Optional<java.lang.Long> |
startOffset()
Determine start offset spanned by the TierPartitionState.
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TierPartitionStatus |
status()
Return the current status of the TierPartitionState.
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int |
tierEpoch()
Return the current tierEpoch.
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java.util.Optional<TopicIdPartition> |
topicIdPartition()
Optional TopicIdPartition corresponding to this TierPartition
If one has not been set, returns empty
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org.apache.kafka.common.TopicPartition |
topicPartition()
The topic-partition corresponding to this TierPartition.
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java.lang.String |
toString() |
long |
totalSize()
Sum the size of all segment spanned by this TierPartitionState.
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void |
updateDir(java.io.File dir)
Update the directory reference for the log and indices in this segment.
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public FileTierPartitionState(java.io.File dir, org.apache.kafka.common.TopicPartition topicPartition, boolean tieringEnabled) throws java.io.IOException
java.io.IOException
public org.apache.kafka.common.TopicPartition topicPartition()
TierPartitionState
topicPartition
in interface TierPartitionState
public java.util.Optional<TopicIdPartition> topicIdPartition()
TierPartitionState
topicIdPartition
in interface TierPartitionState
public boolean setTopicId(java.util.UUID topicId) throws java.io.IOException
TierPartitionState
setTopicId
in interface TierPartitionState
topicId
- The topic id to assignjava.io.IOException
public boolean isTieringEnabled()
isTieringEnabled
in interface TierPartitionState
public void enableTierConfig() throws java.io.IOException
TierPartitionState
enableTierConfig
in interface TierPartitionState
java.io.IOException
public java.util.Optional<java.lang.Long> startOffset()
TierPartitionState
startOffset
in interface TierPartitionState
public long endOffset()
TierPartitionState
endOffset
in interface TierPartitionState
public long committedEndOffset()
TierPartitionState
committedEndOffset
in interface TierPartitionState
public long totalSize()
TierPartitionState
totalSize
in interface TierPartitionState
public void flush() throws java.io.IOException
TierPartitionState
flush
in interface TierPartitionState
java.io.IOException
public int tierEpoch()
TierPartitionState
tierEpoch
in interface TierPartitionState
public java.io.File dir()
TierPartitionState
dir
in interface TierPartitionState
public void delete() throws java.io.IOException
TierPartitionState
delete
in interface TierPartitionState
java.io.IOException
public void updateDir(java.io.File dir)
TierPartitionState
updateDir
in interface TierPartitionState
dir
- The new directorypublic void closeHandlers() throws java.io.IOException
closeHandlers
in interface TierPartitionState
java.io.IOException
public TierPartitionStatus status()
TierPartitionState
status
in interface TierPartitionState
public void beginCatchup()
TierPartitionState
beginCatchup
in interface TierPartitionState
public void onCatchUpComplete()
TierPartitionState
onCatchUpComplete
in interface TierPartitionState
public int numSegments()
TierPartitionState
numSegments
in interface TierPartitionState
public java.util.concurrent.Future<TierObjectMetadata> materializationListener(long targetOffset) throws java.io.IOException
TierPartitionState
materializationListener
in interface TierPartitionState
targetOffset
- the offset awaiting materializationjava.io.IOException
public void close() throws java.io.IOException
TierPartitionState
close
in interface java.lang.AutoCloseable
close
in interface TierPartitionState
java.io.IOException
public TierPartitionState.AppendResult append(AbstractTierMetadata metadata, long tierTopicPartitionOffset) throws java.io.IOException
TierPartitionState
append
in interface TierPartitionState
metadata
- AbstractTierMetadata entry to be appended to the tier partition log.tierTopicPartitionOffset
- offset of the Tier Topic Partition containing the tierMetadata.java.io.IOException
public java.util.NavigableSet<java.lang.Long> segmentOffsets()
TierPartitionState
segmentOffsets
in interface TierPartitionState
public java.util.NavigableSet<java.lang.Long> segmentOffsets(long from, long to)
TierPartitionState
segmentOffsets
in interface TierPartitionState
from
- Start of the range, include segment which contains "from" (inclusive)to
- End of the range, upper bound exclusive offset to include or the end of the log if "to" is past the endpublic java.util.Optional<TierObjectMetadata> metadata(long targetOffset) throws java.io.IOException
TierPartitionState
metadata
in interface TierPartitionState
targetOffset
- the target offset to lookup the overlapping or next metadata for.java.io.IOException
- if disk error encounteredpublic java.util.Collection<TierObjectMetadata> fencedSegments()
fencedSegments
in interface TierPartitionState
public java.lang.String toString()
toString
in class java.lang.Object
public static java.util.Optional<Header> readHeader(java.nio.channels.FileChannel channel) throws java.io.IOException
java.io.IOException
public static java.util.Optional<FileTierPartitionIterator> iterator(org.apache.kafka.common.TopicPartition topicPartition, java.nio.channels.FileChannel channel) throws java.io.IOException
java.io.IOException