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maven - usage of computeIfAbsent in MavenIndex

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This commit is contained in:
Ivan Bessonov
2017-12-13 17:37:03 +03:00
parent 4ffc8dc49f
commit deaea3e4e6
1 changed files with 6 additions and 26 deletions
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plugins/maven/src/main/java/org/jetbrains/idea/maven/indices/MavenIndex.java
+6 -26
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@@ -496,12 +496,7 @@ public class MavenIndex {
}
private static <T> Set<T> getOrCreate(Map<String, Set<T>> map, String key) {
Set<T> result = map.get(key);
if (result == null) {
result = new THashSet<>();
map.put(key, result);
}
return result;
return map.computeIfAbsent(key, k -> new THashSet<>());
}
private static <T> void persist(Map<String, T> map, PersistentHashMap<String, T> persistentMap) throws IOException {
@@ -601,29 +596,14 @@ public class MavenIndex {
if (isBroken) return false;
final String groupWithArtifactWithVersion = groupId + ":" + artifactId + ':' + version;
Boolean res = myData.hasVersionCache.get(groupWithArtifactWithVersion);
if (res == null) {
String groupWithArtifact = groupWithArtifactWithVersion.substring(0, groupWithArtifactWithVersion.length() - version.length() - 1);
res = doIndexTask(() -> {
Set<String> set = myData.groupWithArtifactToVersionMap.get(groupWithArtifact);
return set != null && set.contains(version);
}, false);
myData.hasVersionCache.put(groupWithArtifactWithVersion, res);
}
return res;
String groupWithArtifact = groupWithArtifactWithVersion.substring(0, groupWithArtifactWithVersion.length() - version.length() - 1);
return myData.hasVersionCache.computeIfAbsent(groupWithArtifactWithVersion, gav -> doIndexTask(
() -> notNullize(myData.groupWithArtifactToVersionMap.get(groupWithArtifact)).contains(version),
false));
}
private boolean hasValue(final PersistentHashMap<String, ?> map, Map<String, Boolean> cache, final String value) {
Boolean res = cache.get(value);
if (res == null) {
res = doIndexTask(() -> map.tryEnumerate(value) != 0, false);
cache.put(value, res);
}
return res;
return cache.computeIfAbsent(value, v -> doIndexTask(() -> map.tryEnumerate(v) != 0, false));
}
public synchronized Set<MavenArtifactInfo> search(final Query query, final int maxResult) {