PackChunk getChunk(ChunkKey key) throws DhtException { PackChunk chunk = recentChunks.get(key); if (chunk != null) return chunk; chunk = load(key); if (chunk != null) return chunk; throw new DhtMissingChunkException(key); }
PackChunk getChunk(ChunkKey key) throws DhtException { PackChunk chunk = recentChunks.get(key); if (chunk != null) return chunk; chunk = load(key); if (chunk != null) return chunk; throw new DhtMissingChunkException(key); }
ChunkAndOffset find(RepositoryKey repo, AnyObjectId objId) { if (objId instanceof IdWithChunk) { PackChunk chunk = get(((IdWithChunk) objId).getChunkKey()); if (chunk != null) { int pos = chunk.findOffset(repo, objId); if (0 <= pos) return new ChunkAndOffset(chunk, pos); } // IdWithChunk is only a hint, and can be wrong. Locally // searching is faster than looking in the Database. } for (Node n = lruHead; n != null; n = n.next) { int pos = n.chunk.findOffset(repo, objId); if (0 <= pos) { hit(n); stats.recentChunks_Hits++; return new ChunkAndOffset(n.chunk, pos); } } return null; }
ObjectLoader open(RepositoryKey repo, AnyObjectId objId, int typeHint) throws IOException { if (objId instanceof IdWithChunk) { PackChunk chunk = get(((IdWithChunk) objId).getChunkKey()); if (chunk != null) { int pos = chunk.findOffset(repo, objId); if (0 <= pos) return PackChunk.read(chunk, pos, reader, typeHint); } // IdWithChunk is only a hint, and can be wrong. Locally // searching is faster than looking in the Database. } for (Node n = lruHead; n != null; n = n.next) { int pos = n.chunk.findOffset(repo, objId); if (0 <= pos) { hit(n); stats.recentChunks_Hits++; return PackChunk.read(n.chunk, pos, reader, typeHint); } } return null; }
ChunkAndOffset find(RepositoryKey repo, AnyObjectId objId) { if (objId instanceof IdWithChunk) { PackChunk chunk = get(((IdWithChunk) objId).getChunkKey()); if (chunk != null) { int pos = chunk.findOffset(repo, objId); if (0 <= pos) return new ChunkAndOffset(chunk, pos); } // IdWithChunk is only a hint, and can be wrong. Locally // searching is faster than looking in the Database. } for (Node n = lruHead; n != null; n = n.next) { int pos = n.chunk.findOffset(repo, objId); if (0 <= pos) { hit(n); stats.recentChunks_Hits++; return new ChunkAndOffset(n.chunk, pos); } } return null; }
ObjectLoader open(RepositoryKey repo, AnyObjectId objId, int typeHint) throws IOException { if (objId instanceof IdWithChunk) { PackChunk chunk = get(((IdWithChunk) objId).getChunkKey()); if (chunk != null) { int pos = chunk.findOffset(repo, objId); if (0 <= pos) return PackChunk.read(chunk, pos, reader, typeHint); } // IdWithChunk is only a hint, and can be wrong. Locally // searching is faster than looking in the Database. } for (Node n = lruHead; n != null; n = n.next) { int pos = n.chunk.findOffset(repo, objId); if (0 <= pos) { hit(n); stats.recentChunks_Hits++; return PackChunk.read(n.chunk, pos, reader, typeHint); } } return null; }
public void copyObjectAsIs(PackOutputStream out, ObjectToPack otp, boolean validate) throws IOException, StoredObjectRepresentationNotAvailableException { DhtObjectToPack obj = (DhtObjectToPack) otp; try { PackChunk chunk = recentChunks.get(obj.chunk); if (chunk == null) { chunk = prefetcher.get(obj.chunk); if (chunk == null) { // This should never happen during packing, it implies // the fetch plan was incorrect. Unfortunately that can // occur if objects need to be recompressed on the fly. // stats.access(obj.chunk).cntCopyObjectAsIs_PrefetchMiss++; chunk = getChunk(obj.chunk); } if (!chunk.isFragment()) recentChunk(chunk); } chunk.copyObjectAsIs(out, obj, validate, this); } catch (DhtMissingChunkException missingChunk) { stats.access(missingChunk.getChunkKey()).cntCopyObjectAsIs_InvalidChunk++; throw new StoredObjectRepresentationNotAvailableException(otp); } }
public void copyObjectAsIs(PackOutputStream out, ObjectToPack otp, boolean validate) throws IOException, StoredObjectRepresentationNotAvailableException { DhtObjectToPack obj = (DhtObjectToPack) otp; try { PackChunk chunk = recentChunks.get(obj.chunk); if (chunk == null) { chunk = prefetcher.get(obj.chunk); if (chunk == null) { // This should never happen during packing, it implies // the fetch plan was incorrect. Unfortunately that can // occur if objects need to be recompressed on the fly. // stats.access(obj.chunk).cntCopyObjectAsIs_PrefetchMiss++; chunk = getChunk(obj.chunk); } if (!chunk.isFragment()) recentChunk(chunk); } chunk.copyObjectAsIs(out, obj, validate, this); } catch (DhtMissingChunkException missingChunk) { stats.access(missingChunk.getChunkKey()).cntCopyObjectAsIs_InvalidChunk++; throw new StoredObjectRepresentationNotAvailableException(otp); } }