org.yamcs.yarch.rocksdb

Class HistogramRebuilder

java.lang.Object

org.yamcs.yarch.rocksdb.HistogramRebuilder

public class HistogramRebuilder
extends Object

rebuilds the histogram for a table

Author:

nm

Constructor Summary

Constructors

Constructor and Description
HistogramRebuilder(Tablespace tablespace, YarchDatabaseInstance ydb, String tableName)

Method Summary

Modifier and Type	Method and Description
static String	getWhereCondition(String timeColumnName, TimeInterval interval)
CompletableFuture<Void>	rebuild(TimeInterval interval)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HistogramRebuilder

public HistogramRebuilder(Tablespace tablespace,
                          YarchDatabaseInstance ydb,
                          String tableName)

Method Detail

rebuild

public CompletableFuture<Void> rebuild(TimeInterval interval)
                                throws YarchException

Throws:

YarchException

getWhereCondition

public static String getWhereCondition(String timeColumnName,
                                       TimeInterval interval)