1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (c) 2003 - 2007 Israfil Consulting Services Corporation
* Copyright (c) 2003 - 2007 Christian Edward Gruber
* All Rights Reserved
*
* This software is licensed under the Berkeley Standard Distribution license,
* (BSD license), as defined below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Israfil Consulting Services nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $Id: Pump.java 362 2007-01-21 06:37:33Z cgruber $
*/
package net.israfil.foundation.concurrent;
import java.util.concurrent.TimeUnit;
/**
* A worker that repeats and draws items from a producer and feeds it to a consumer
*
* @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber</a>
*/
public abstract class AbstractPump<T> extends RepeatingWorker {
protected Long timeout = 0L;
protected TimeUnit timeoutUnit = TimeUnit.MILLISECONDS;
public AbstractPump() {}
public AbstractPump(String name, long timeout, TimeUnit timeoutUnit) {
super(name);
this.timeout = timeout;
this.timeoutUnit = timeoutUnit;
}
@Override
protected void validate() {
super.validate();
if (this.timeout == null)
throw new IllegalStateException("Timeoutunit cannot be null.");
if (this.timeoutUnit == null)
throw new IllegalStateException("Timeoutunit cannot be null.");
}
@Override
public boolean continueProcessing() { return isRunning(); }
@Override
public long iterationDelay() { return 0; }
public long getTimeout() { return timeout; }
public void setTimeout(long timeout) { this.timeout = timeout; }
public TimeUnit getTimeoutUnit() { return timeoutUnit; }
public void setTimeoutUnit(TimeUnit timeoutUnit) {
this.timeoutUnit = timeoutUnit;
}
}
|
