1 package org.apache.jcs.utils.threadpool.behavior;
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22 /***
23 * This provides values to use for the when-blocked-policy.
24 * <p>
25 * @author aaronsm
26 */
27 public interface IPoolConfiguration
28 {
29 /*** abort when queue is full and max threads is reached. */
30 public static final String POLICY_ABORT = "ABORT";
31
32 /*** block when queue is full and max threads is reached. */
33 public static final String POLICY_BLOCK = "BLOCK";
34
35 /*** run in current thread when queue is full and max threads is reached. */
36 public static final String POLICY_RUN = "RUN";
37
38 /*** wait when queue is full and max threads is reached. */
39 public static final String POLICY_WAIT = "WAIT";
40
41 /*** discard oldest when queue is full and max threads is reached. */
42 public static final String POLICY_DISCARDOLDEST = "DISCARDOLDEST";
43
44 /***
45 * @param useBoundary
46 * The useBoundary to set.
47 */
48 public abstract void setUseBoundary( boolean useBoundary );
49
50 /***
51 * @return Returns the useBoundary.
52 */
53 public abstract boolean isUseBoundary();
54
55 /***
56 * @param boundarySize
57 * The boundarySize to set.
58 */
59 public abstract void setBoundarySize( int boundarySize );
60
61 /***
62 * @return Returns the boundarySize.
63 */
64 public abstract int getBoundarySize();
65
66 /***
67 * @param maximumPoolSize
68 * The maximumPoolSize to set.
69 */
70 public abstract void setMaximumPoolSize( int maximumPoolSize );
71
72 /***
73 * @return Returns the maximumPoolSize.
74 */
75 public abstract int getMaximumPoolSize();
76
77 /***
78 * @param minimumPoolSize
79 * The minimumPoolSize to set.
80 */
81 public abstract void setMinimumPoolSize( int minimumPoolSize );
82
83 /***
84 * @return Returns the minimumPoolSize.
85 */
86 public abstract int getMinimumPoolSize();
87
88 /***
89 * @param keepAliveTime
90 * The keepAliveTime to set.
91 */
92 public abstract void setKeepAliveTime( int keepAliveTime );
93
94 /***
95 * @return Returns the keepAliveTime.
96 */
97 public abstract int getKeepAliveTime();
98
99 /***
100 * should be ABORT, BLOCK, RUN, WAIT, DISCARDOLDEST.
101 * <p>
102 * If an incorrect value is returned, RUN will be used.
103 * <p>
104 * @param whenBlockedPolicy
105 * The whenBlockedPolicy to set.
106 */
107 public abstract void setWhenBlockedPolicy( String whenBlockedPolicy );
108
109 /***
110 * @return Returns the whenBlockedPolicy.
111 */
112 public abstract String getWhenBlockedPolicy();
113
114 /***
115 * @param startUpSize
116 * The startUpSize to set.
117 */
118 public abstract void setStartUpSize( int startUpSize );
119
120 /***
121 * @return Returns the startUpSize.
122 */
123 public abstract int getStartUpSize();
124 }