Package org.yamcs.yarch.rocksdb

Interface Summary

Interface	Description
DbIterator	Iterator that does not support seek.

Class Summary

Class	Description
AscendingRangeIterator	wrapper around a rocksdb iterator that only supports next() and is restricted to a range.
ColumnValueSerializer	Used in partitioning by value - translates between value (Object) and byte[]
DescendingRangeIterator	wrapper around a rocksdb iterator that only supports prev() and is restricted to a range.
HistogramRebuilder	rebuilds the histogram for a table
RdbConfig	reads the rdbConfig from the yamcs.yaml and provides RocksDB Options when creating and opening databases singleton
RdbConfig.TablespaceConfig
RDBFactory	manufacturer of RDB databases residing under a sub-directory which is normally the Tablespace.getDataDir().
RdbHistogramInfo
RdbHistogramIterator
RdbPartition
RdbPartitionManager	Handles partitions for one table.
RdbStorageEngine	Storage Engine based on RocksDB.
RdbTableReaderStream	reader for tables with PartitionStorage.IN_KEY (the partition is prepended in front of the key)
RdbTableWriter	table writer that prepends the partition binary value in front of the key
RdbTagDb
Tablespace	Tablespaces are rocksdb databases normally stored in the yamcs data directory (/storage/yamcs-data).
TablespaceConstructor
TablespaceRepresenter	Serializes Tablespace to yaml format
YRDB	wrapper around RocksDB that keeps track of column families.