Interface | Description |
---|---|
CompactionThroughputController |
A utility that constrains the total throughput of one or more simultaneous flows (compactions) by
sleeping when necessary.
|
Compactor.CellSink | |
Compactor.CellSinkFactory<S> | |
Compactor.InternalScannerFactory | |
StripeCompactionPolicy.StripeInformationProvider |
The information about stripes that the policy needs to do its stuff
|
Class | Description |
---|---|
AbstractMultiOutputCompactor<T extends AbstractMultiFileWriter> |
Base class for implementing a Compactor which will generate multiple output files after
compaction.
|
CompactionConfiguration |
Compaction configuration for a particular instance of HStore.
|
CompactionContext |
This class holds all "physical" details necessary to run a compaction,
and abstracts away the details specific to a particular compaction.
|
CompactionPolicy |
A compaction policy determines how to select files for compaction,
how to compact them, and how to generate the compacted files.
|
CompactionProgress |
This class holds information relevant for tracking the progress of a
compaction.
|
CompactionRequest |
This class holds all logical details necessary to run a compaction.
|
CompactionThroughputControllerFactory | |
Compactor<T extends Compactor.CellSink> |
A compactor is a compaction algorithm associated a given policy.
|
Compactor.FileDetails |
The sole reason this class exists is that java has no ref/out/pointer parameters.
|
CurrentHourProvider | |
DateTieredCompactionPolicy |
HBASE-15181 This is a simple implementation of date-based tiered compaction similar to
Cassandra's for the following benefits:
1.
|
DateTieredCompactionRequest | |
DateTieredCompactor |
This compactor will generate StoreFile for different time ranges.
|
DefaultCompactor |
Compact passed set of files.
|
EverythingPolicy |
Test Policy to compact everything every time.
|
ExploringCompactionPolicy |
Class to pick which files if any to compact together.
|
FIFOCompactionPolicy |
FIFO compaction policy selects only files which have all cells expired.
|
NoLimitCompactionThroughputController |
A dummy CompactionThroughputController that does nothing.
|
OffPeakHours | |
PerfTestCompactionPolicies | |
PressureAwareCompactionThroughputController |
A throughput controller which uses the follow schema to limit throughput
If compaction pressure is greater than 1.0, no limitation.
In off peak hours, use a fixed throughput limitation
"hbase.hstore.compaction.throughput.offpeak"
In normal hours, the max throughput is tune between
"hbase.hstore.compaction.throughput.lower.bound" and
"hbase.hstore.compaction.throughput.higher.bound", using the formula "lower +
(higer - lower) * compactionPressure", where compactionPressure is in range [0.0, 1.0]
|
RatioBasedCompactionPolicy |
The default algorithm for selecting files for compaction.
|
SortedCompactionPolicy |
An abstract compaction policy that select files on seq id order.
|
StoreFileListGenerator | |
StripeCompactionPolicy |
Stripe store implementation of compaction policy.
|
StripeCompactionPolicy.StripeCompactionRequest |
Stripe compaction request wrapper.
|
StripeCompactor |
This is the placeholder for stripe compactor.
|
TestCompactionWithThroughputController | |
TestCompactor | |
TestCompactor.Scanner | |
TestCompactor.StoreFileWritersCapture | |
TestCompactor.StoreFileWritersCapture.Writer | |
TestDateTieredCompactor | |
TestFIFOCompactionPolicy | |
TestOffPeakHours | |
TestStripeCompactionPolicy | |
TestStripeCompactor |