public synchronized boolean containsKey(Transaction tx, Key key) throws IOException { assertLoaded(); return getBin(tx, key).containsKey(key); }
public synchronized Value get(Transaction tx, Key key) throws IOException { assertLoaded(); return getBin(tx, key).get(key); }
synchronized public Value put(Transaction tx, Key key, Value value) throws IOException { assertLoaded(); HashBin<Key,Value> bin = getBin(tx, key); int originalSize = bin.size(); Value result = bin.put(key,value); store(tx, bin); int newSize = bin.size(); if (newSize != originalSize) { metadata.size++; if (newSize == 1) { metadata.binsActive++; } } if (metadata.binsActive >= this.increaseThreshold) { newSize = Math.min(maximumBinCapacity, metadata.binCapacity*2); if(metadata.binCapacity!=newSize) { resize(tx, newSize); } } return result; }
synchronized public Value remove(Transaction tx, Key key) throws IOException { assertLoaded(); HashBin<Key,Value> bin = getBin(tx, key); int originalSize = bin.size(); Value result = bin.remove(key); int newSize = bin.size(); if (newSize != originalSize) { store(tx, bin); metadata.size--; if (newSize == 0) { metadata.binsActive--; } } if (metadata.binsActive <= this.decreaseThreshold) { newSize = Math.max(minimumBinCapacity, metadata.binCapacity/2); if(metadata.binCapacity!=newSize) { resize(tx, newSize); } } return result; }
private HashBin<Key,Value> getBin(Transaction tx, int i, long basePage) throws IOException { Page<HashBin<Key, Value>> page = tx.load(basePage + i, hashBinMarshaller); HashBin<Key, Value> rc = page.get(); rc.setPage(page); return rc; }
public HashBin<Key, Value> readPayload(DataInput is) throws IOException { HashBin<Key, Value> bin = new HashBin<Key, Value>(); int size = is.readInt(); for(int i=0; i < size; i++) { Key key = hashIndex.getKeyMarshaller().readPayload(is); Value value = hashIndex.getValueMarshaller().readPayload(is); bin.data.put(key, value); } return bin; }
public synchronized void store(Transaction tx, HashBin<Key,Value> bin) throws IOException { tx.store(bin.getPage(), hashBinMarshaller, true); }
private int sizeOfBin(Transaction tx, int index) throws IOException { return getBin(tx, index).size(); }
synchronized public Value put(Transaction tx, Key key, Value value) throws IOException { assertLoaded(); HashBin<Key,Value> bin = getBin(tx, key); int originalSize = bin.size(); Value result = bin.put(key,value); store(tx, bin); int newSize = bin.size(); if (newSize != originalSize) { metadata.size++; if (newSize == 1) { metadata.binsActive++; } } if (metadata.binsActive >= this.increaseThreshold) { newSize = Math.min(maximumBinCapacity, metadata.binCapacity*2); if(metadata.binCapacity!=newSize) { resize(tx, newSize); } } return result; }
synchronized public Value remove(Transaction tx, Key key) throws IOException { assertLoaded(); HashBin<Key,Value> bin = getBin(tx, key); int originalSize = bin.size(); Value result = bin.remove(key); int newSize = bin.size(); if (newSize != originalSize) { store(tx, bin); metadata.size--; if (newSize == 0) { metadata.binsActive--; } } if (metadata.binsActive <= this.decreaseThreshold) { newSize = Math.max(minimumBinCapacity, metadata.binCapacity/2); if(metadata.binCapacity!=newSize) { resize(tx, newSize); } } return result; }
private HashBin<Key,Value> getBin(Transaction tx, int i, long basePage) throws IOException { Page<HashBin<Key, Value>> page = tx.load(basePage + i, hashBinMarshaller); HashBin<Key, Value> rc = page.get(); rc.setPage(page); return rc; }
public HashBin<Key, Value> readPayload(DataInput is) throws IOException { HashBin<Key, Value> bin = new HashBin<Key, Value>(); int size = is.readInt(); for(int i=0; i < size; i++) { Key key = hashIndex.getKeyMarshaller().readPayload(is); Value value = hashIndex.getValueMarshaller().readPayload(is); bin.data.put(key, value); } return bin; }
public synchronized void store(Transaction tx, HashBin<Key,Value> bin) throws IOException { tx.store(bin.getPage(), hashBinMarshaller, true); }
private int sizeOfBin(Transaction tx, int index) throws IOException { return getBin(tx, index).size(); }
synchronized public Value put(Transaction tx, Key key, Value value) throws IOException { assertLoaded(); HashBin<Key,Value> bin = getBin(tx, key); int originalSize = bin.size(); Value result = bin.put(key,value); store(tx, bin); int newSize = bin.size(); if (newSize != originalSize) { metadata.size++; if (newSize == 1) { metadata.binsActive++; } } if (metadata.binsActive >= this.increaseThreshold) { newSize = Math.min(maximumBinCapacity, metadata.binCapacity*2); if(metadata.binCapacity!=newSize) { resize(tx, newSize); } } return result; }