Package io.opensw.scheduler.core.domain.lock

Class LockRepositoryImpl

java.lang.Object

io.opensw.scheduler.core.domain.lock.LockRepositoryImpl

All Implemented Interfaces:

LockRepository

@Component
public class LockRepositoryImpl
extends java.lang.Object
implements LockRepository

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	H2_LOCK_INSERT_QUERY
protected static java.lang.String	H2_LOCK_SELECT_QUERY
protected static java.lang.String	MSSQL_LOCK_INSERT_QUERY
protected static java.lang.String	MSSQL_LOCK_SELECT_QUERY
protected static java.lang.String	MYSQL_LOCK_INSERT_QUERY
protected static java.lang.String	MYSQL_LOCK_SELECT_QUERY
protected static java.lang.String	POSTGRE_LOCK_INSERT_QUERY
protected static java.lang.String	POSTGRE_LOCK_SELECT_QUERY

Constructor Summary

Constructors

Constructor	Description
LockRepositoryImpl(javax.sql.DataSource dataSource)

Method Summary

Modifier and Type	Method	Description
boolean	lockTask(java.lang.String key, java.lang.String method, long time, java.lang.String server)	Acquire task lock from database

Methods inherited from class java.lang.Object

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

Field Detail

MYSQL_LOCK_SELECT_QUERY

protected static final java.lang.String MYSQL_LOCK_SELECT_QUERY

See Also:

Constant Field Values

POSTGRE_LOCK_SELECT_QUERY

protected static final java.lang.String POSTGRE_LOCK_SELECT_QUERY

See Also:

Constant Field Values

MSSQL_LOCK_SELECT_QUERY

protected static final java.lang.String MSSQL_LOCK_SELECT_QUERY

See Also:

Constant Field Values

H2_LOCK_SELECT_QUERY

protected static final java.lang.String H2_LOCK_SELECT_QUERY

See Also:

Constant Field Values

MYSQL_LOCK_INSERT_QUERY

protected static final java.lang.String MYSQL_LOCK_INSERT_QUERY

See Also:

Constant Field Values

POSTGRE_LOCK_INSERT_QUERY

protected static final java.lang.String POSTGRE_LOCK_INSERT_QUERY

See Also:

Constant Field Values

MSSQL_LOCK_INSERT_QUERY

protected static final java.lang.String MSSQL_LOCK_INSERT_QUERY

See Also:

Constant Field Values

H2_LOCK_INSERT_QUERY

protected static final java.lang.String H2_LOCK_INSERT_QUERY

See Also:

Constant Field Values

Constructor Detail

LockRepositoryImpl

public LockRepositoryImpl(javax.sql.DataSource dataSource)

Method Detail

lockTask

public boolean lockTask(java.lang.String key,
                        java.lang.String method,
                        long time,
                        java.lang.String server)
                 throws DatabaseException

Description copied from interface: LockRepository

Acquire task lock from database

Specified by:

lockTask in interface LockRepository

Parameters:

key - that identifies task

method - class and method where task was running

time - to lock task

server - identification (server hostname)

Returns:

true if can acquire lock or false if not

Throws:

DatabaseException - that was thrown when do not have database configured