-
Notifications
You must be signed in to change notification settings - Fork 124
Expand file tree
/
Copy pathLmdbNativeException.java
More file actions
112 lines (88 loc) · 3.37 KB
/
LmdbNativeException.java
File metadata and controls
112 lines (88 loc) · 3.37 KB
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/*
* Copyright © 2016-2025 The LmdbJava Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.lmdbjava;
import static java.lang.String.format;
/** Superclass for all exceptions that originate from a native C call. */
public class LmdbNativeException extends LmdbException {
private static final long serialVersionUID = 1L;
/** Result code returned by the LMDB C function. */
private final int rc;
/**
* Constructs an instance with the provided detailed message.
*
* @param msg the detail message.
* @param rc the result code.
*/
LmdbNativeException(final int rc, final String msg) {
super(format(msg + " (%d)", rc));
this.rc = rc;
}
/**
* Obtain the LMDB C-side result code.
*
* @return the C-side result code
*/
public final int getResultCode() {
return rc;
}
/** Exception raised from a system constant table lookup. */
public static final class ConstantDerivedException extends LmdbNativeException {
private static final long serialVersionUID = 1L;
ConstantDerivedException(final int rc, final String message) {
super(rc, "Platform constant error code: " + message);
}
}
/** Located page was wrong type. */
public static final class PageCorruptedException extends LmdbNativeException {
static final int MDB_CORRUPTED = -30_796;
private static final long serialVersionUID = 1L;
PageCorruptedException() {
super(MDB_CORRUPTED, "located page was wrong type");
}
}
/** Page has not enough space - internal error. */
public static final class PageFullException extends LmdbNativeException {
static final int MDB_PAGE_FULL = -30_786;
private static final long serialVersionUID = 1L;
PageFullException() {
super(MDB_PAGE_FULL, "Page has not enough space - internal error");
}
}
/** Requested page not found - this usually indicates corruption. */
public static final class PageNotFoundException extends LmdbNativeException {
static final int MDB_PAGE_NOTFOUND = -30_797;
private static final long serialVersionUID = 1L;
PageNotFoundException() {
super(MDB_PAGE_NOTFOUND, "Requested page not found - this usually indicates corruption");
}
}
/** Update of meta page failed or environment had fatal error. */
public static final class PanicException extends LmdbNativeException {
static final int MDB_PANIC = -30_795;
private static final long serialVersionUID = 1L;
PanicException() {
super(MDB_PANIC, "Update of meta page failed or environment had fatal error");
}
}
/** Too many TLS keys in use - Windows only. */
public static final class TlsFullException extends LmdbNativeException {
static final int MDB_TLS_FULL = -30_789;
private static final long serialVersionUID = 1L;
TlsFullException() {
super(MDB_TLS_FULL, "Too many TLS keys in use - Windows only");
}
}
}