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
|
/*
* SonarQube
* Copyright (C) 2009-2022 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.scanner.cache;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.sonar.api.batch.sensor.cache.ReadCache;
import org.sonar.scanner.scan.branch.BranchConfiguration;
import static java.util.Collections.unmodifiableMap;
import static org.sonar.api.utils.Preconditions.checkArgument;
import static org.sonar.api.utils.Preconditions.checkNotNull;
public class WriteCacheImpl implements ScannerWriteCache {
private final ReadCache readCache;
private final BranchConfiguration branchConfiguration;
private final Map<String, byte[]> cache = new HashMap<>();
public WriteCacheImpl(ReadCache readCache, BranchConfiguration branchConfiguration) {
this.readCache = readCache;
this.branchConfiguration = branchConfiguration;
}
@Override
public void write(String key, InputStream data) {
checkNotNull(data);
checkKey(key);
if (branchConfiguration.isPullRequest()) {
return;
}
try {
byte[] arr = data.readAllBytes();
cache.put(key, arr);
} catch (IOException e) {
throw new IllegalStateException("Failed to read stream", e);
}
}
@Override
public void write(String key, byte[] data) {
checkNotNull(data);
checkKey(key);
if (branchConfiguration.isPullRequest()) {
return;
}
cache.put(key, Arrays.copyOf(data, data.length));
}
@Override
public void copyFromPrevious(String key) {
checkArgument(readCache.contains(key), "Previous cache doesn't contain key '%s'", key);
checkKey(key);
if (branchConfiguration.isPullRequest()) {
return;
}
try {
cache.put(key, readCache.read(key).readAllBytes());
} catch (IOException e) {
throw new IllegalStateException("Failed to read plugin cache for key " + key, e);
}
}
@Override
public Map<String, byte[]> getCache() {
return unmodifiableMap(cache);
}
private void checkKey(String key) {
checkNotNull(key);
checkArgument(!cache.containsKey(key), "Cache already contains key '%s'", key);
}
}
|
