How to use

getOptions

method

in

org.eclipse.jgit.storage.dht.DhtReader

ObjectWriter(DhtReader ctx, Prefetcher prefetch) {
  this.ctx = ctx;
  this.prefetch = prefetch;
  batchSize = ctx.getOptions().getObjectIndexBatchSize();
  metaBatches = new Semaphore(batchSize);
  metaError = new AtomicReference<DhtException>();
  allVisits = new LinkedHashMap<ChunkKey, Integer>();
  allMeta = new HashMap<ChunkKey, ChunkMeta>();
  metaMissing = new HashSet<ChunkKey>();
  metaToRead = new HashSet<ChunkKey>();
  curVisit = 1;
}

ObjectWriter(DhtReader ctx, Prefetcher prefetch) {
  this.ctx = ctx;
  this.prefetch = prefetch;
  batchSize = ctx.getOptions().getObjectIndexBatchSize();
  metaBatches = new Semaphore(batchSize);
  metaError = new AtomicReference<DhtException>();
  allVisits = new LinkedHashMap<ChunkKey, Integer>();
  allMeta = new HashMap<ChunkKey, ChunkMeta>();
  metaMissing = new HashSet<ChunkKey>();
  metaToRead = new HashSet<ChunkKey>();
  curVisit = 1;
}

RecentChunks(DhtReader reader) {
  this.reader = reader;
  this.stats = reader.getStatistics();
  this.byKey = new HashMap<ChunkKey, Node>();
  this.maxBytes = reader.getOptions().getChunkLimit();
}

RecentChunks(DhtReader reader) {
  this.reader = reader;
  this.stats = reader.getStatistics();
  this.byKey = new HashMap<ChunkKey, Node>();
  this.maxBytes = reader.getOptions().getChunkLimit();
}

private void endPrefetch() {
  recentChunks.setMaxBytes(getOptions().getChunkLimit());
  prefetcher = null;
}

QueueObjectLookup(DhtReader reader, boolean reportMissing) {
  this.repo = reader.getRepositoryKey();
  this.db = reader.getDatabase();
  this.reader = reader;
  this.options = reader.getOptions();
  this.reportMissing = reportMissing;
  this.tmp = new ArrayList<ObjectInfo>(4);
  this.context = Context.FAST_MISSING_OK;
  this.toRetry = new ArrayList<T>();
  this.concurrentBatches = options.getObjectIndexConcurrentBatches();
}

QueueObjectLookup(DhtReader reader, boolean reportMissing) {
  this.repo = reader.getRepositoryKey();
  this.db = reader.getDatabase();
  this.reader = reader;
  this.options = reader.getOptions();
  this.reportMissing = reportMissing;
  this.tmp = new ArrayList<ObjectInfo>(4);
  this.context = Context.FAST_MISSING_OK;
  this.toRetry = new ArrayList<T>();
  this.concurrentBatches = options.getObjectIndexConcurrentBatches();
}

private void endPrefetch() {
  recentChunks.setMaxBytes(getOptions().getChunkLimit());
  prefetcher = null;
}

private void awaitPendingBatches() throws InterruptedException,
    DhtTimeoutException, DhtException {
  Timeout to = ctx.getOptions().getTimeout();
  if (!metaBatches.tryAcquire(batchSize, to.getTime(), to.getUnit()))
    throw new DhtTimeoutException(DhtText.get().timeoutChunkMeta);
  if (metaError.get() != null)
    throw metaError.get();
}

private void awaitPendingBatches() throws InterruptedException,
    DhtTimeoutException, DhtException {
  Timeout to = ctx.getOptions().getTimeout();
  if (!metaBatches.tryAcquire(batchSize, to.getTime(), to.getUnit()))
    throw new DhtTimeoutException(DhtText.get().timeoutChunkMeta);
  if (metaError.get() != null)
    throw metaError.get();
}

DeltaBaseCache(DhtReader reader) {
  stats = reader.getStatistics();
  DhtReaderOptions options = reader.getOptions();
  maxByteCount = options.getDeltaBaseCacheLimit();
  table = new Slot[options.getDeltaBaseCacheSize()];
}

Prefetcher(DhtReader reader, int objectType, int prefetchLimitInBytes) {
  this.db = reader.getDatabase();
  this.stats = reader.getStatistics();
  this.objectType = objectType;
  this.ready = new HashMap<ChunkKey, PackChunk>();
  this.status = new HashMap<ChunkKey, Status>();
  this.queue = new LinkedList<ChunkKey>();
  this.followEdgeHints = reader.getOptions().isPrefetchFollowEdgeHints();
  this.averageChunkSize = reader.getInserterOptions().getChunkSize();
  this.highWaterMark = prefetchLimitInBytes;
  int lwm = (highWaterMark / averageChunkSize) - 4;
  if (lwm <= 0)
    lwm = (highWaterMark / averageChunkSize) / 2;
  lowWaterMark = lwm * averageChunkSize;
}

@Override
public void release() {
  reader.getRecentChunks().setMaxBytes(reader.getOptions().getChunkLimit());
  prefetcher = null;
  currChunk = null;
}

DeltaBaseCache(DhtReader reader) {
  stats = reader.getStatistics();
  DhtReaderOptions options = reader.getOptions();
  maxByteCount = options.getDeltaBaseCacheLimit();
  table = new Slot[options.getDeltaBaseCacheSize()];
}

@Override
public void release() {
  reader.getRecentChunks().setMaxBytes(reader.getOptions().getChunkLimit());
  prefetcher = null;
  currChunk = null;
}

private void startBatch(Context context) throws InterruptedException,
    DhtTimeoutException {
  Timeout to = ctx.getOptions().getTimeout();
  if (!metaBatches.tryAcquire(1, to.getTime(), to.getUnit()))
    throw new DhtTimeoutException(DhtText.get().timeoutChunkMeta);
  Set<ChunkKey> keys = metaToRead;
  ctx.getDatabase().chunk().getMeta(
      context,
      keys,
      new MetaLoader(context, keys));
  metaToRead = new HashSet<ChunkKey>();
}

private void startBatch(Context context) throws InterruptedException,
    DhtTimeoutException {
  Timeout to = ctx.getOptions().getTimeout();
  if (!metaBatches.tryAcquire(1, to.getTime(), to.getUnit()))
    throw new DhtTimeoutException(DhtText.get().timeoutChunkMeta);
  Set<ChunkKey> keys = metaToRead;
  ctx.getDatabase().chunk().getMeta(
      context,
      keys,
      new MetaLoader(context, keys));
  metaToRead = new HashSet<ChunkKey>();
}

void copyAsIs(PackOutputStream out, boolean validate, DhtReader ctx)
    throws IOException {
  if (keyList == null)
    init();
  // Clear the recent chunks because all of the reader's
  // chunk limit should be made available for prefetch.
  int cacheLimit = ctx.getOptions().getChunkLimit();
  ctx.getRecentChunks().setMaxBytes(0);
  try {
    Prefetcher p = new Prefetcher(ctx, 0, cacheLimit);
    p.push(Arrays.asList(keyList));
    copyPack(out, p, validate);
  } finally {
    ctx.getRecentChunks().setMaxBytes(cacheLimit);
  }
}

DhtReader(DhtObjDatabase objdb) {
  this.repository = objdb.getRepository();
  this.repo = objdb.getRepository().getRepositoryKey();
  this.db = objdb.getDatabase();
  this.readerOptions = objdb.getReaderOptions();
  this.inserterOptions = objdb.getInserterOptions();
  this.stats = new Statistics();
  this.recentInfo = new RecentInfoCache(getOptions());
  this.recentChunks = new RecentChunks(this);
  this.deltaBaseCache = new DeltaBaseCache(this);
}

DhtReader(DhtObjDatabase objdb) {
  this.repository = objdb.getRepository();
  this.repo = objdb.getRepository().getRepositoryKey();
  this.db = objdb.getDatabase();
  this.readerOptions = objdb.getReaderOptions();
  this.inserterOptions = objdb.getInserterOptions();
  this.stats = new Statistics();
  this.recentInfo = new RecentInfoCache(getOptions());
  this.recentChunks = new RecentChunks(this);
  this.deltaBaseCache = new DeltaBaseCache(this);
}