com.sleepycat.je.util

Class DbVerify

java.lang.Object

com.sleepycat.je.util.DbVerify

Direct Known Subclasses:

DbStat

public class DbVerify
extends java.lang.Object

Verifies the internal structures of a database.

To verify a database and write the errors to stream:

    DbVerify verifier = new DbVerify(env, dbName, quiet);
    verifier.verify();
 

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	checkLsns
(package private) java.lang.String	dbName
(package private) Environment	env
(package private) java.io.File	envHome
(package private) boolean	openReadOnly
(package private) boolean	quiet

Constructor Summary

Constructors

Constructor and Description
DbVerify()
DbVerify(Environment env, java.lang.String dbName, boolean quiet) Creates a DbVerify object for a specific environment and database.

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	closeEnv()
static void	main(java.lang.String[] argv) The main used by the DbVerify utility.
(package private) void	openEnv()
(package private) void	parseArgs(java.lang.String[] argv)
(package private) void	printUsage(java.lang.String msg)
boolean	verify(java.io.PrintStream out) Verifies a database and write errors found to a stream.

Methods inherited from class java.lang.Object

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

Field Detail

envHome

java.io.File envHome

env

Environment env

dbName

java.lang.String dbName

quiet

boolean quiet

checkLsns

boolean checkLsns

openReadOnly

boolean openReadOnly

Constructor Detail

DbVerify

DbVerify()

DbVerify

public DbVerify(Environment env,
        java.lang.String dbName,
        boolean quiet)

Creates a DbVerify object for a specific environment and database.

Parameters:

env - The Environment containing the database to verify.

dbName - The name of the database to verify.

quiet - true if the verification should not produce errors to the output stream

Method Detail

main

public static void main(java.lang.String[] argv)
                 throws DatabaseException

The main used by the DbVerify utility.

Parameters:

argv - The arguments accepted by the DbVerify utility.

 usage: java { com.sleepycat.je.util.DbVerify | -jar
 je-<version>.jar DbVerify }
             [-q] [-V] -s database -h dbEnvHome [-v progressInterval]
 

-V - show the version of the JE library.
-s - specify the database to verify
-h - specify the environment directory
-q - work quietly and don't display errors
-v - report intermediate statistics every progressInterval Leaf Nodes

Throws:

EnvironmentFailureException - if an unexpected, internal or environment-wide failure occurs.

DatabaseException

printUsage

void printUsage(java.lang.String msg)

parseArgs

void parseArgs(java.lang.String[] argv)

openEnv

void openEnv()
       throws java.lang.Exception

Throws:

java.lang.Exception

closeEnv

void closeEnv()

verify

public boolean verify(java.io.PrintStream out)
               throws DatabaseException

Verifies a database and write errors found to a stream.

Parameters:

out - The stream to write errors to.

Returns:

true if the verification found no errors.

Throws:

DatabaseException