01: /*
02:
03: Derby - Class org.apache.derby.iapi.services.locks.C_LockFactory
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.iapi.services.locks;
23:
24: /**
25: Constants for the LockFactory
26: */
27: public interface C_LockFactory {
28:
29: /**
30: Timeout value that indicates wait for the lock or latch forever.
31: */
32: public static final int WAIT_FOREVER = -1;
33:
34: /**
35: Timeout value that indicates wait for the lock according to
36: derby.locks.waitTimeout.
37: */
38: public static final int TIMED_WAIT = -2;
39:
40: /**
41: Timeout value that indicates do not wait for the lock or latch at all
42: */
43: public static final int NO_WAIT = 0;
44: }
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