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delta-based index cache: added compacting of cache store

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This commit is contained in:
Martin Lippert
2024-12-13 12:54:55 +01:00
parent 2e7db46ca1
commit 7d52eab3a5
2 changed files with 92 additions and 6 deletions
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52
headless-services/spring-boot-language-server/src/test/java/org/springframework/ide/vscode/boot/index/cache/test/IndexCacheOnDiscDeltaBasedTest.java vendored
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@@ -333,6 +333,58 @@ public class IndexCacheOnDiscDeltaBasedTest {
assertEquals(timeFile1.toMillis() + 2000, cache.getModificationTimestamp(CACHE_KEY_VERSION_1, file1.toString()));
}
@Test
void testStorageFileIncrementallyUpdatedAndCompacted() throws Exception {
Path file1 = Paths.get(tempDir.toAbsolutePath().toString(), "tempFile1");
Files.createFile(file1);
FileTime timeFile1 = Files.getLastModifiedTime(file1);
String[] files = {file1.toAbsolutePath().toString()};
String doc1URI = UriUtil.toUri(file1.toFile()).toString();
List<CachedSymbol> generatedSymbols1 = new ArrayList<>();
WorkspaceSymbol symbol1 = new WorkspaceSymbol("symbol1", SymbolKind.Field, Either.forLeft(new Location("docURI", new Range(new Position(3, 10), new Position(3, 20)))));
EnhancedSymbolInformation enhancedSymbol1 = new EnhancedSymbolInformation(symbol1, null);
generatedSymbols1.add(new CachedSymbol(doc1URI, timeFile1.toMillis(), enhancedSymbol1));
cache.store(CACHE_KEY_VERSION_1, files, generatedSymbols1, null, CachedSymbol.class);
Path path = tempDir.resolve(Paths.get(CACHE_KEY_VERSION_1.toString() + STORAGE_FILE_EXTENSION));
long initialCacheStorageSize = Files.size(path);
long lastCacheStorageSize = initialCacheStorageSize;
int compactingBoundary = cache.getCompactingCounterBoundary();
for (int i = 0; i < compactingBoundary; i++) {
cache.update(CACHE_KEY_VERSION_1, file1.toAbsolutePath().toString(), timeFile1.toMillis() + (100 * i), generatedSymbols1, null, CachedSymbol.class);
// check storage size (to see if updates are stored incrementally
long updatedCacheStorageSize = Files.size(path);
assertTrue(updatedCacheStorageSize > lastCacheStorageSize, "cache storage size in iteration: " + i);
lastCacheStorageSize = updatedCacheStorageSize;
// check internal timestamp updates
long newModificationTimestamp = cache.getModificationTimestamp(CACHE_KEY_VERSION_1, file1.toString());
assertEquals(timeFile1.toMillis() + (100 * i), newModificationTimestamp);
}
// test compacting after trigger boundary
cache.update(CACHE_KEY_VERSION_1, file1.toAbsolutePath().toString(), timeFile1.toMillis() + (100 * compactingBoundary), generatedSymbols1, null, CachedSymbol.class);
// check storage size (to see if updates are stored incrementally
long updatedCacheStorageSize = Files.size(path);
assertTrue(updatedCacheStorageSize < lastCacheStorageSize, "cache storage size after compacting");
lastCacheStorageSize = updatedCacheStorageSize;
// check internal timestamp updates
long newModificationTimestamp = cache.getModificationTimestamp(CACHE_KEY_VERSION_1, file1.toString());
assertEquals(timeFile1.toMillis() + (100 * compactingBoundary), newModificationTimestamp);
}
@Test
void testSymbolsAddedToMultipleFiles() throws Exception {