Serialized Form (Flink : State backends : RocksDB 1.20.2 API)

Package org.apache.flink.contrib.streaming.state
- Class org.apache.flink.contrib.streaming.state.DefaultConfigurableOptionsFactory extends Object implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - configuredOptions
```
Map<K,V> configuredOptions
```
      Deprecated.
- Class org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend extends org.apache.flink.runtime.state.AbstractManagedMemoryStateBackend implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - localRocksDbDirectories
```
File[] localRocksDbDirectories
```
      Base paths for RocksDB directory, as configured. Null if not yet set, in which case the configuration values will be used. The configuration defaults to the TaskManager's temp directories.
    - predefinedOptions
```
PredefinedOptions predefinedOptions
```
      The pre-configured option settings.
    - configurableOptions
```
org.apache.flink.configuration.ReadableConfig configurableOptions
```
      The configurable options.
    - rocksDbOptionsFactory
```
RocksDBOptionsFactory rocksDbOptionsFactory
```
      The options factory to create the RocksDB options in the cluster.
    - enableIncrementalCheckpointing
```
org.apache.flink.util.TernaryBoolean enableIncrementalCheckpointing
```
      This determines if incremental checkpointing is enabled.
    - numberOfTransferThreads
```
int numberOfTransferThreads
```
      Thread number used to transfer (download and upload) state, default value: 1.
    - memoryConfiguration
```
RocksDBMemoryConfiguration memoryConfiguration
```
      The configuration for memory settings (pool sizes, etc.).
    - priorityQueueConfig
```
RocksDBPriorityQueueConfig priorityQueueConfig
```
      The configuration for rocksdb priorityQueue state settings (priorityQueue state type, etc.).
    - nativeMetricOptions
```
RocksDBNativeMetricOptions nativeMetricOptions
```
      The default rocksdb property-based metrics options.
    - writeBatchSize
```
long writeBatchSize
```
      Max consumed memory size for one batch in RocksDBWriteBatchWrapper, default value 2mb.
    - overlapFractionThreshold
```
double overlapFractionThreshold
```
      The threshold of the overlap fraction between the handle's key-group range and target key-group range.
    - useIngestDbRestoreMode
```
org.apache.flink.util.TernaryBoolean useIngestDbRestoreMode
```
      Whether we use the optimized Ingest/Clip DB method for rescaling RocksDB incremental checkpoints.
    - incrementalRestoreAsyncCompactAfterRescale
```
org.apache.flink.util.TernaryBoolean incrementalRestoreAsyncCompactAfterRescale
```
      Whether we trigger an async compaction after restores for which we detect state in the database (including tombstones) that exceed the proclaimed key-groups range of the backend.
    - rescalingUseDeleteFilesInRange
```
org.apache.flink.util.TernaryBoolean rescalingUseDeleteFilesInRange
```
      Whether to leverage deleteFilesInRange API to clean up useless rocksdb files during rescaling.
    - rocksDBMemoryFactory
```
RocksDBMemoryControllerUtils.RocksDBMemoryFactory rocksDBMemoryFactory
```
      Factory for Write Buffer Manager and Block Cache.
    - manualCompactionConfig
```
RocksDBManualCompactionConfig manualCompactionConfig
```
- Class org.apache.flink.contrib.streaming.state.RocksDBConfigurableOptions extends Object implements Serializable
- Class org.apache.flink.contrib.streaming.state.RocksDBMemoryConfiguration extends Object implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - useManagedMemory
```
Boolean useManagedMemory
```
      Flag whether to use the managed memory budget for RocksDB. Null is not set.
    - fixedMemoryPerSlot
```
org.apache.flink.configuration.MemorySize fixedMemoryPerSlot
```
      The total memory for all RocksDB instances at this slot. Null is not set.
    - writeBufferRatio
```
Double writeBufferRatio
```
      The maximum fraction of the total shared memory consumed by the write buffers. Null if not set.
    - highPriorityPoolRatio
```
Double highPriorityPoolRatio
```
      The high priority pool ratio in the shared cache, used for index & filter blocks. Null if not set.
    - usePartitionedIndexFilters
```
Boolean usePartitionedIndexFilters
```
      Flag whether to use partition index/filters. Null if not set.
- Class org.apache.flink.contrib.streaming.state.RocksDBNativeMetricOptions extends Object implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - properties
```
Set<E> properties
```
    - monitorTickerTypes
```
Set<E> monitorTickerTypes
```
    - columnFamilyAsVariable
```
boolean columnFamilyAsVariable
```
- Class org.apache.flink.contrib.streaming.state.RocksDBPriorityQueueConfig extends Object implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - priorityQueueStateType
```
EmbeddedRocksDBStateBackend.PriorityQueueStateType priorityQueueStateType
```
      This determines the type of priority queue state.
    - rocksDBPriorityQueueSetCacheSize
```
int rocksDBPriorityQueueSetCacheSize
```
      cache size per keyGroup for rocksDB priority queue state.
- Class org.apache.flink.contrib.streaming.state.RocksDBStateBackend extends org.apache.flink.runtime.state.AbstractManagedMemoryStateBackend implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - rocksDBStateBackend
```
EmbeddedRocksDBStateBackend rocksDBStateBackend
```
      Deprecated.
    - checkpointStreamBackend
```
org.apache.flink.runtime.state.StateBackend checkpointStreamBackend
```
      Deprecated.
      
      The checkpoint storage that we use for creating checkpoint streams.
Package org.apache.flink.contrib.streaming.state.sstmerge
- Class org.apache.flink.contrib.streaming.state.sstmerge.RocksDBManualCompactionConfig extends Object implements Serializable
  
  serialVersionUID:
  
  1L
  - Serialized Fields
    - minInterval
```
long minInterval
```
    - maxManualCompactions
```
int maxManualCompactions
```
    - maxFileSizeToCompact
```
org.apache.flink.configuration.MemorySize maxFileSizeToCompact
```
    - minFilesToCompact
```
int minFilesToCompact
```
    - maxFilesToCompact
```
int maxFilesToCompact
```
    - maxOutputFileSize
```
org.apache.flink.configuration.MemorySize maxOutputFileSize
```
    - maxAutoCompactions
```
int maxAutoCompactions
```

Serialized Form

Package org.apache.flink.contrib.streaming.state

Class org.apache.flink.contrib.streaming.state.DefaultConfigurableOptionsFactory extends Object implements Serializable

Serialized Fields

configuredOptions

Class org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend extends org.apache.flink.runtime.state.AbstractManagedMemoryStateBackend implements Serializable

Serialized Fields

localRocksDbDirectories

predefinedOptions

configurableOptions

rocksDbOptionsFactory

enableIncrementalCheckpointing

numberOfTransferThreads

memoryConfiguration

priorityQueueConfig

nativeMetricOptions

writeBatchSize

overlapFractionThreshold

useIngestDbRestoreMode

incrementalRestoreAsyncCompactAfterRescale

rescalingUseDeleteFilesInRange

rocksDBMemoryFactory

manualCompactionConfig

Class org.apache.flink.contrib.streaming.state.RocksDBConfigurableOptions extends Object implements Serializable

Class org.apache.flink.contrib.streaming.state.RocksDBMemoryConfiguration extends Object implements Serializable

Serialized Fields

useManagedMemory

fixedMemoryPerSlot

writeBufferRatio

highPriorityPoolRatio

usePartitionedIndexFilters

Class org.apache.flink.contrib.streaming.state.RocksDBNativeMetricOptions extends Object implements Serializable

Serialized Fields

properties

monitorTickerTypes

columnFamilyAsVariable

Class org.apache.flink.contrib.streaming.state.RocksDBPriorityQueueConfig extends Object implements Serializable

Serialized Fields

priorityQueueStateType

rocksDBPriorityQueueSetCacheSize

Class org.apache.flink.contrib.streaming.state.RocksDBStateBackend extends org.apache.flink.runtime.state.AbstractManagedMemoryStateBackend implements Serializable

Serialized Fields

rocksDBStateBackend

checkpointStreamBackend

Package org.apache.flink.contrib.streaming.state.sstmerge

Class org.apache.flink.contrib.streaming.state.sstmerge.RocksDBManualCompactionConfig extends Object implements Serializable

Serialized Fields

minInterval

maxManualCompactions

maxFileSizeToCompact

minFilesToCompact

maxFilesToCompact

maxOutputFileSize

maxAutoCompactions