LockRepositoryImpl (snap-scheduler-core 0.20.0 API)

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`	`LOCK_COUNT_QUERY`
`protected static java.lang.String`	`LOCK_INSERT_QUERY`
`protected static java.lang.String`	`LOCK_SELECT_QUERY`

Constructor Summary

Constructors
Constructor Description

LockRepositoryImpl(javax.sql.DataSource dataSource)

Method Summary

All Methods Instance Methods Concrete Methods
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
  - LOCK_SELECT_QUERY
```
protected static final java.lang.String LOCK_SELECT_QUERY
```
    See Also:
    
    Constant Field Values
  - LOCK_INSERT_QUERY
```
protected static final java.lang.String LOCK_INSERT_QUERY
```
    See Also:
    
    Constant Field Values
  - LOCK_COUNT_QUERY
```
protected static final java.lang.String LOCK_COUNT_QUERY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - LockRepositoryImpl
```
@Autowired
public LockRepositoryImpl(@Qualifier("snapDataSource")
                          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