List of usage examples for com.google.common.primitives Longs fromByteArray
public static long fromByteArray(byte[] bytes)
From source file:dti.tdl.messaging.TDLMessageHandler.java
public static void deFraming(byte[] bytes) { int size = bytes.length; int startIdx = -1; int endIdx = -1; int startMsgIdx = -1; int endMsgIdx = -1; // try { String rxMsgT = new String(bytes); String rcvStr = "Rx Frame: "; for (int j = 0; j < bytes.length; j++) { rcvStr = rcvStr + " " + (int) bytes[j]; }/*from ww w. j ava2 s. c o m*/ System.out.println(rcvStr); // System.out.println(rxMsgT); // System.out.println(size); // } catch (UnsupportedEncodingException ex) { // Logger.getLogger(TDLMessageHandler.class.getName()).log(Level.SEVERE, null, ex); // } // for (int k = 0; k < bytes.length; k++) { // System.out.println("Rx frame Byte " + k + ": " + (int) bytes[k]); // } for (int i = 0; i < size; i++) { if (bytes[i] == (byte) 1) { if (startIdx == -1) startIdx = i; } if (bytes[i] == (byte) 2) { if (startMsgIdx == -1) startMsgIdx = i; } if (bytes[i] == (byte) 3) { if (endMsgIdx == -1 && i > startIdx && i > startMsgIdx) endMsgIdx = i; } if (bytes[i] == (byte) 4) { if (endIdx == -1 && i > startIdx && i > startMsgIdx && i > endMsgIdx && bytes[i - 1] == (byte) 3) endIdx = i; } } if (startIdx == -1 || endIdx == -1 || endMsgIdx < startMsgIdx || endIdx < startMsgIdx || endIdx < endMsgIdx || startMsgIdx < startIdx) { String err = "Corrupted Message: invalid frame"; TDLMessage rxMsg = new TDLMessage(null, null, null, null, (byte) 48, err.getBytes()); // rxStack.add(rxMsg); rxStack.offer(rxMsg); return; } byte[] msgType = { bytes[startIdx + 1] }; byte[] fromId = { bytes[startIdx + 2], bytes[startIdx + 3] }; byte[] toId = { bytes[startIdx + 4], bytes[startIdx + 5] }; byte[] profileId = { bytes[startIdx + 6], bytes[startIdx + 7], bytes[startIdx + 8], bytes[startIdx + 9] }; //int checksumSize = startMsgIdx - startIdx+9; byte[] checksum = Arrays.copyOfRange(bytes, startIdx + 10, startIdx + 18); byte[] msg = Arrays.copyOfRange(bytes, startMsgIdx + 1, endMsgIdx); //try { // String rxMsg = new String(msg); // System.out.println(rxMsg); long newChecksum = CRC32Checksum(msg); // System.out.println(startIdx); // System.out.println(startMsgIdx); // System.out.println(endIdx); // System.out.println(checksum.length); //long receiveChecksum = ByteUtil.bytesToLong(checksum); long receiveChecksum = Longs.fromByteArray(checksum); //System.out.println(checksum.toString()); //System.out.println(newChecksum); //System.out.println(receiveChecksum); String profileStr = new String(profileId); String fromStr = ""; for (int i = 0; i < fromId.length; i++) { int fromBI = (int) fromId[i]; fromStr = fromStr + String.format("%02x", Byte.parseByte(Integer.toString(fromBI))); } if (newChecksum != receiveChecksum) { String err = "Corrupted Message: checksum not matched"; TDLMessage rxMsgObj = new TDLMessage(profileStr, fromStr, toId.toString(), null, (byte) 48, err.getBytes()); // rxStack.add(rxMsg); rxStack.offer(rxMsgObj); return; } TDLMessage rxMsgObj = new TDLMessage(profileStr, fromStr, toId.toString(), null, msgType[0], msg); // rxStack.add(rxMsg); rxStack.offer(rxMsgObj); // } catch (UnsupportedEncodingException ex) { // } }
From source file:cryptwallet.CryptPasswordController.java
public static Duration getTargetTime() throws IllegalArgumentException { return Duration.ofMillis(Longs.fromByteArray(Main.bitcoin.wallet().getTag(TAG).toByteArray())); }
From source file:org.echocat.marquardt.common.util.InputStreamUtils.java
private long internalReadLong(@Nonnull @WillNotClose final InputStream inputStream) throws IOException { final byte[] bytes = readBytes(inputStream, Longs.BYTES); return Longs.fromByteArray(bytes); }
From source file:Model.PeerComms.java
public void leavingP2PNetwork() { byte[] buffer = new byte[256]; long msg = 999999; buffer = Longs.toByteArray(msg);/*from ww w .jav a 2s . co m*/ DatagramPacket dPacket = new DatagramPacket(buffer, buffer.length, group, DEST_PORT); try { dSocket.send(dPacket); localPeerNode.setVectorTimeStamp(); System.out.println("send leaving notification to p2p network"); System.out.println("packet sent = " + Longs.fromByteArray(dPacket.getData())); } catch (IOException ex) { Logger.getLogger(PeerComms.class.getName()).log(Level.SEVERE, null, ex); } }
From source file:com.nec.strudel.tkvs.store.hbase.HBaseTransaction.java
@Override public boolean commit() { prof.commitStart(gName);/*from www .j a va 2 s . c o m*/ //Will only change only Row rowid because //one entity group is packed in one row Put put = new Put(rowid); Delete del = new Delete(rowid); for (CollectionBuffer b : buffers()) { Map<Key, Record> writes = b.getWrites(); //collection name is different from group name String name = b.getName(); for (Map.Entry<Key, Record> e : writes.entrySet()) { Record r = e.getValue(); //for put if (r != null) { put.add(HBaseStore.ENTITYCF, e.getKey().toByteKey(name), r.toBytes()); } else { // for delete del.deleteColumn(HBaseStore.ENTITYCF, e.getKey().toByteKey(name)); } } } //do batch commit byte[] oldVnumBytes = vnum == 0 ? null : Bytes.toBytes(this.vnum); if (put.isEmpty() && del.isEmpty()) { //read only transaction, fail commit if version is changed Get get = new Get(rowid); get.addColumn(HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER); Result res = null; try { res = htable.get(get); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } closeTable(); if (!res.isEmpty()) { long newvnum = Longs.fromByteArray(res.value()); if (newvnum == this.vnum) { prof.commitSuccess(gName); return true; } else { prof.commitFail(gName); return false; } } else { if (this.vnum == 0L) { prof.commitSuccess(gName); return true; } else { prof.commitFail(gName); return false; } } } else { if (!put.isEmpty() && !del.isEmpty()) { try { put.add(HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, Bytes.toBytes(vnum + 1)); if (!htable.checkAndPut(this.rowid, HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, oldVnumBytes, put)) { prof.commitFail(gName); closeTable(); return false; } } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } try { if (!htable.checkAndDelete(this.rowid, HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, Bytes.toBytes(vnum + 1), del)) { prof.commitFail(gName); closeTable(); return false; } } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } else if (del.isEmpty()) { try { put.add(HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, Bytes.toBytes(vnum + 1)); if (!htable.checkAndPut(this.rowid, HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, oldVnumBytes, put)) { prof.commitFail(gName); closeTable(); return false; } } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } else { //put is empty and del is not empty try { if (!htable.checkAndDelete(this.rowid, HBaseStore.VERSIONCF, HBaseStore.VERQUALIFIER, oldVnumBytes, del)) { prof.commitFail(gName); closeTable(); return false; } } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } } prof.commitSuccess(gName); closeTable(); return true; }
From source file:com.continuuity.loom.common.zookeeper.IdService.java
private long generateId(Type type) { idLock.get().acquire();//from ww w. j av a 2 s . c o m try { NodeData nodeData = Futures.getUnchecked(zkClient.getData(type.path)); long counterVal = Longs.fromByteArray(nodeData.getData()); Futures.getUnchecked(zkClient.setData(type.path, Longs.toByteArray(counterVal + incrementBy))); return counterVal; } finally { idLock.get().release(); } }
From source file:org.dcache.pool.repository.ceph.CephFileStore.java
@Override public BasicFileAttributeView getFileAttributeView(PnfsId id) throws IOException { String imageName = toImageName(id); try (RbdImage image = rbd.openReadOnly(imageName)) { final RbdImageInfo imageInfo = image.stat(); return new BasicFileAttributeView() { @Override//from w w w . j av a 2 s.co m public String name() { return "basic"; } @Override public BasicFileAttributes readAttributes() throws IOException { return new BasicFileAttributes() { private FileTime getTimeFromXattr(String image, String attr) { long time; try { byte[] b = new byte[Long.BYTES]; ctx.getXattr(toObjName(image), attr, b); time = Longs.fromByteArray(b); } catch (RadosException e) { time = 0; } return FileTime.fromMillis(time); } @Override public FileTime lastModifiedTime() { return getTimeFromXattr(imageName, LAST_MODIFICATION_TIME_ATTR); } @Override public FileTime lastAccessTime() { return getTimeFromXattr(imageName, LAST_ACCESS_TIME_ATTR); } @Override public FileTime creationTime() { return getTimeFromXattr(imageName, CREATION_TIME_ATTR); } @Override public boolean isRegularFile() { return true; } @Override public boolean isDirectory() { return false; } @Override public boolean isSymbolicLink() { return false; } @Override public boolean isOther() { return false; } @Override public long size() { return imageInfo.obj_size.longValue(); } @Override public Object fileKey() { return null; } }; } private void setTimeToXattr(String image, String attr, FileTime time) throws RadosException { ctx.setXattr(toObjName(image), attr, Longs.toByteArray(time.toMillis())); } @Override public void setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTime createTime) throws IOException { if (lastModifiedTime != null) { setTimeToXattr(imageName, LAST_MODIFICATION_TIME_ATTR, lastModifiedTime); } if (lastAccessTime != null) { setTimeToXattr(imageName, LAST_ACCESS_TIME_ATTR, lastAccessTime); } if (createTime != null) { setTimeToXattr(imageName, CREATION_TIME_ATTR, createTime); } } }; } catch (RadosException e) { throwIfMappable(e, "Failed to get file's attribute: " + imageName); throw e; } }
From source file:org.apache.druid.common.utils.SerializerUtils.java
long readLong(InputStream in) throws IOException { byte[] longBytes = new byte[Long.BYTES]; ByteStreams.readFully(in, longBytes); return Longs.fromByteArray(longBytes); }
From source file:cn.codepub.redis.directory.RedisDirectory.java
@Override public void renameFile(String source, String dest) throws IOException { List<byte[]> values = new ArrayList<>(); //get??// w w w.jav a2 s .com // //Get the file length with old file name byte[] hget = inputOutputStream.hget(Constants.DIR_METADATA_BYTES, source.getBytes(), FILE_LENGTH); long length = Longs.fromByteArray(hget); long blockSize = getBlockSize(length); for (int i = 0; i < blockSize; i++) { //Get the contents with old file name byte[] res = inputOutputStream.hget(Constants.FILE_METADATA_BYTES, getBlockName(source, i), FILE_DATA); values.add(res); } inputOutputStream.rename(Constants.DIRECTORY_METADATA, Constants.FILE_METADATA, source, dest, values, length); log.debug("Rename file success from {} to {}", source, dest); }
From source file:com.google.cloud.hadoop.gcsio.FileInfo.java
/** * Gets the modification time of this file if one is set, otherwise the value of * {@link #getCreationTime()} is returned. * * Time is expressed as milliseconds since January 1, 1970 UTC. *//*from w w w .j a va2 s . c o m*/ public long getModificationTime() { if (attributes.containsKey(FILE_MODIFICATION_TIMESTAMP_KEY) && attributes.get(FILE_MODIFICATION_TIMESTAMP_KEY) != null) { try { return Longs.fromByteArray(attributes.get(FILE_MODIFICATION_TIMESTAMP_KEY)); } catch (IllegalArgumentException iae) { LOG.debug("Failed to parse modification time '{}' millis for object {}", attributes.get(FILE_MODIFICATION_TIMESTAMP_KEY), itemInfo.getObjectName()); } } return getCreationTime(); }