ManagedReadWriteLock (Esper API Documentation)

java.lang.Object
- com.espertech.esper.util.ManagedReadWriteLock

```
public class ManagedReadWriteLock
extends Object
```
Simple read-write lock based on ReentrantReadWriteLock that associates a name with the lock and traces read/write locking and unlocking.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ACQUIRE_TEXT` Acquire text.
`static String`	`ACQUIRED_TEXT` Acquired text.
`static String`	`RELEASE_TEXT` Release text.
`static String`	`RELEASED_TEXT` Released text.
`static String`	`TRY_TEXT` Acquired text.

Constructor Summary

Constructors
Constructor and Description

ManagedReadWriteLock(String name, boolean isFair)
Ctor.

Constructors
Constructor and Description
`ManagedReadWriteLock(String name, boolean isFair)` Ctor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`acquireReadLock()` Lock read lock.
`void`	`acquireWriteLock()` Lock write lock.
`ReentrantReadWriteLock`	`getLock()`
`void`	`releaseReadLock()` Unlock read lock.
`void`	`releaseWriteLock()` Unlock write lock.
`boolean`	`tryWriteLock(long msec)` Try write lock with timeout, returning an indicator whether the lock was acquired or not.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ACQUIRE_TEXT
```
public static final String ACQUIRE_TEXT
```
    Acquire text.
    
    See Also:
    
    Constant Field Values
  - ACQUIRED_TEXT
```
public static final String ACQUIRED_TEXT
```
    Acquired text.
    
    See Also:
    
    Constant Field Values
  - TRY_TEXT
```
public static final String TRY_TEXT
```
    Acquired text.
    
    See Also:
    
    Constant Field Values
  - RELEASE_TEXT
```
public static final String RELEASE_TEXT
```
    Release text.
    
    See Also:
    
    Constant Field Values
  - RELEASED_TEXT
```
public static final String RELEASED_TEXT
```
    Released text.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ManagedReadWriteLock
```
public ManagedReadWriteLock(String name,
                            boolean isFair)
```
    Ctor.
    
    Parameters:
    
    name - of lock
    
    isFair - true if a fair lock, false if not
- Method Detail
  - acquireWriteLock
```
public void acquireWriteLock()
```
    Lock write lock.
  - tryWriteLock
```
public boolean tryWriteLock(long msec)
```
    Try write lock with timeout, returning an indicator whether the lock was acquired or not.
    
    Parameters:
    
    msec - number of milliseconds to wait for lock
    
    Returns:
    
    indicator whether the lock could be acquired or not
  - releaseWriteLock
```
public void releaseWriteLock()
```
    Unlock write lock.
  - acquireReadLock
```
public void acquireReadLock()
```
    Lock read lock.
  - releaseReadLock
```
public void releaseReadLock()
```
    Unlock read lock.
  - getLock
```
public ReentrantReadWriteLock getLock()
```

Class ManagedReadWriteLock

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ACQUIRE_TEXT

ACQUIRED_TEXT

TRY_TEXT

RELEASE_TEXT

RELEASED_TEXT

Constructor Detail

ManagedReadWriteLock

Method Detail

acquireWriteLock

tryWriteLock

releaseWriteLock

acquireReadLock

releaseReadLock

getLock