Package com.activeviam.database.api

Class DatabasePrinter

java.lang.Object

com.activeviam.database.api.DatabasePrinter

public final class DatabasePrinter
extends Object

Print content of a database version: tables.

Author:

ActiveViam

Field Summary

Fields

Modifier and Type	Field	Description
static final int	NO_SIZE_LIMIT	Constant to set as maxRows parameter in methods below, to print all rows.

Method Summary

Modifier and Type	Method	Description
static void	printTable(IDatabaseVersion databaseVersion, String tableName, int maxRows)	Prints a table at a given epoch, with the given maximum number of rows.
static void	printTables(IDatabaseVersion databaseVersion, int maxRows)	Prints all tables at a given epoch, with the given maximum number of rows.
static void	printTableSizes(IDatabaseVersion databaseVersion)	Prints the sizes of all tables in the database version.
static void	printTableSizes(IStatisticsQueryRunner statisticsQueryRunner, long epochId)	Prints the sizes of all tables in the schema.

Methods inherited from class java.lang.Object

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

Field Details

NO_SIZE_LIMIT

public static final int NO_SIZE_LIMIT

Constant to set as maxRows parameter in methods below, to print all rows.

See Also:

• Constant Field Values

Method Details

printTables

public static void printTables(IDatabaseVersion databaseVersion,
 int maxRows)

Prints all tables at a given epoch, with the given maximum number of rows.

Parameters:

databaseVersion - version to print

maxRows - maximum number of rows to print for each table. Use NO_SIZE_LIMIT to print all rows.

printTable

public static void printTable(IDatabaseVersion databaseVersion,
 String tableName,
 int maxRows)

Prints a table at a given epoch, with the given maximum number of rows.

Parameters:

databaseVersion - the version to print

tableName - the name of the table to print

maxRows - maximum number of rows to print for each table. Use NO_SIZE_LIMIT to print all rows.

printTableSizes

public static void printTableSizes(IDatabaseVersion databaseVersion)

Prints the sizes of all tables in the database version.

Parameters:

databaseVersion - the database

printTableSizes

public static void printTableSizes(IStatisticsQueryRunner statisticsQueryRunner,
 long epochId)

Prints the sizes of all tables in the schema.

Parameters:

statisticsQueryRunner - the statisticsQueryRunner

epochId - the epochId