# Package org.apache.storm.metricstore.rocksdb

package org.apache.storm.metricstore.rocksdb

- Related Packages
  Package
  Description
  org.apache.storm.metricstore
- Class
  Description
  KeyType
  Specifies all the valid types of keys and their values.
  MetricsCleaner
  Class for removing expired metrics and unused metadata from the RocksDB store.
  ReadOnlyStringMetadataCache
  The read-only interface to a StringMetadataCache allowed to be used by any thread.
  RocksDbKey
  Class representing the data used as a Key in RocksDB.
  RocksDbMetricsWriter
  Class designed to perform all metrics inserts into RocksDB.
  RocksDbStore
  StringMetadataCache
  Class to create a use a cache that stores Metadata string information in memory.
  WritableStringMetadataCache
  The writable interface to a StringMetadataCache intended to be used by a single RocksDBMetricwWriter instance.