// Loads traffic from file
public final void load() {
sessionInTraffic = 0;
sessionOutTraffic = 0;
savedCost = 0;
lastTimeUsed = new Date(1);
costPerDaySum = 0;
savedSince = new Date();
Storage traffic = new Storage("traffic");
try {
traffic.open(false);
byte[] buf = traffic.getRecord(2);
ByteArrayInputStream bais = new ByteArrayInputStream(buf);
DataInputStream dis = new DataInputStream(bais);
allInTraffic = dis.readInt();
allOutTraffic = dis.readInt();
savedSince.setTime(dis.readLong());
lastTimeUsed.setTime(dis.readLong());
savedCost = dis.readInt();
} catch (Exception e) {
savedSince.setTime(new Date().getTime());
allInTraffic = 0;
sessionOutTraffic = 0;
savedCost = 0;
}
traffic.close();
}
/**
* Sort-based shuffle data uses an index called "shuffle_ShuffleId_MapId_0.index" into a data file
* called "shuffle_ShuffleId_MapId_0.data". This logic is from IndexShuffleBlockResolver, and the
* block id format is from ShuffleDataBlockId and ShuffleIndexBlockId.
*/
private ManagedBuffer getSortBasedShuffleBlockData(
ExecutorShuffleInfo executor, int shuffleId, int mapId, int reduceId) {
File indexFile =
getFile(
executor.localDirs,
executor.subDirsPerLocalDir,
"shuffle_" + shuffleId + "_" + mapId + "_0.index");
DataInputStream in = null;
try {
in = new DataInputStream(new FileInputStream(indexFile));
in.skipBytes(reduceId * 8);
long offset = in.readLong();
long nextOffset = in.readLong();
return new FileSegmentManagedBuffer(
conf,
getFile(
executor.localDirs,
executor.subDirsPerLocalDir,
"shuffle_" + shuffleId + "_" + mapId + "_0.data"),
offset,
nextOffset - offset);
} catch (IOException e) {
throw new RuntimeException("Failed to open file: " + indexFile, e);
} finally {
if (in != null) {
JavaUtils.closeQuietly(in);
}
}
}
private void processRequest(DataInputStream in) throws IOException {
long serverId = in.readLong();
ServerObject server = servingById.get(serverId);
long requestId = in.readLong();
Request r = new Request(this, server.getObject());
r.deserialize(in);
r.invoke();
if (requestId != -1) {
sendResponse(requestId, r.getResult(), r.getResultDeclaredType());
}
}
@Nullable
private DataInputStream createFSDataStream(File dataStorageRoot) {
if (myInitialFSDelta == null) {
// this will force FS rescan
return null;
}
try {
final File file = new File(dataStorageRoot, FS_STATE_FILE);
final InputStream fs = new FileInputStream(file);
byte[] bytes;
try {
bytes = FileUtil.loadBytes(fs, (int) file.length());
} finally {
fs.close();
}
final DataInputStream in = new DataInputStream(new ByteArrayInputStream(bytes));
final int version = in.readInt();
if (version != FSState.VERSION) {
return null;
}
final long savedOrdinal = in.readLong();
if (savedOrdinal + 1L != myInitialFSDelta.getOrdinal()) {
return null;
}
return in;
} catch (FileNotFoundException ignored) {
} catch (Throwable e) {
LOG.error(e);
}
return null;
}
/**
* Read a constant from the constant pool.
*
* @param in The stream from which to read.
* @return The constant.
* @exception IOException If an error occurs while reading.
*/
Constant readConstant(DataInputStream in) throws IOException {
int tag = in.readUnsignedByte();
Object value;
switch (tag) {
case Constant.CLASS:
case Constant.STRING:
case Constant.METHOD_TYPE: // @since 1.8
value = Integer.valueOf(in.readUnsignedShort());
break;
case Constant.FIELD_REF:
case Constant.METHOD_REF:
case Constant.INTERFACE_METHOD_REF:
case Constant.NAME_AND_TYPE:
case Constant.INVOKE_DYNAMIC: // @since 1.8
value = new int[2];
((int[]) value)[0] = in.readUnsignedShort();
((int[]) value)[1] = in.readUnsignedShort();
break;
case Constant.INTEGER:
value = Integer.valueOf(in.readInt());
break;
case Constant.FLOAT:
value = Float.valueOf(in.readFloat());
break;
case Constant.LONG:
// Longs take up 2 constant pool entries.
value = Long.valueOf(in.readLong());
break;
case Constant.DOUBLE:
// Doubles take up 2 constant pool entries.
value = Double.valueOf(in.readDouble());
break;
case Constant.UTF8:
value = in.readUTF();
break;
case Constant.METHOD_HANDLE: // @since 1.8
value = new int[2];
((int[]) value)[0] = in.readUnsignedByte();
((int[]) value)[1] = in.readUnsignedShort();
break;
default:
throw new ClassFormatError("Invalid constant tag: " + tag);
}
return new Constant(tag, value);
}
private void processResponse(DataInputStream in) throws IOException {
long requestId = in.readLong();
Request r = requests.remove(requestId);
if (r == null) {
throw new IllegalStateException(
"Request " + requestId + " is unknown (last request generated was " + nextRequest.get());
}
Object o = null;
if (in.readBoolean()) {
o = serializerFor(classForName(in.readUTF()), r.getResultDeclaredType()).deserialize(in);
}
r.set(o);
}
@Override
public void readData(DataInputStream in) throws IOException {
super.readData(in);
int length = in.readInt();
EntityProperty[] properties = new EntityProperty[length];
for (int i = 0; i < length; i++) {
String name = readString(in);
double value = in.readDouble();
EntityProperty property = new EntityProperty(name, value);
short modifiers = in.readShort();
for (int j = 0; j < modifiers; j++) {
long msb = in.readLong();
long lsb = in.readLong();
UUID uuid = new UUID(msb, lsb);
double amount = in.readDouble();
int operation = in.read();
property.addModifier(uuid, amount, operation);
}
properties[i] = property;
}
this.properties = properties;
}
@SuppressWarnings("rawtypes")
private static Object readObjectFromStream(DataInputStream data, Class curClass)
throws IOException {
if (curClass.equals(Boolean.class)) {
return data.readBoolean();
} else if (curClass.equals(Byte.class)) {
return data.readByte();
} else if (curClass.equals(Integer.class)) {
return data.readInt();
} else if (curClass.equals(String.class)) {
return data.readUTF();
} else if (curClass.equals(Double.class)) {
return data.readDouble();
} else if (curClass.equals(Float.class)) {
return data.readFloat();
} else if (curClass.equals(Long.class)) {
return data.readLong();
} else if (curClass.equals(Short.class)) {
return data.readShort();
}
return null;
}
/** Run all previously added search queries. */
public SphinxResult[] RunQueries() throws SphinxException {
if (_reqs == null || _reqs.size() < 1) {
_error = "no queries defined, issue AddQuery() first";
return null;
}
/* build the mega-request */
int nreqs = _reqs.size();
ByteArrayOutputStream reqBuf = new ByteArrayOutputStream();
try {
DataOutputStream req = new DataOutputStream(reqBuf);
/* its a client */
req.writeInt(0);
req.writeInt(nreqs);
for (int i = 0; i < nreqs; i++) req.write((byte[]) _reqs.get(i));
req.flush();
} catch (Exception e) {
_error = "internal error: failed to build request: " + e;
return null;
}
DataInputStream in = _DoRequest(SEARCHD_COMMAND_SEARCH, VER_COMMAND_SEARCH, reqBuf);
if (in == null) return null;
SphinxResult[] results = new SphinxResult[nreqs];
_reqs = new ArrayList();
try {
for (int ires = 0; ires < nreqs; ires++) {
SphinxResult res = new SphinxResult();
results[ires] = res;
int status = in.readInt();
res.setStatus(status);
if (status != SEARCHD_OK) {
String message = readNetUTF8(in);
if (status == SEARCHD_WARNING) {
res.warning = message;
} else {
res.error = message;
continue;
}
}
/* read fields */
int nfields = in.readInt();
res.fields = new String[nfields];
int pos = 0;
for (int i = 0; i < nfields; i++) res.fields[i] = readNetUTF8(in);
/* read arrts */
int nattrs = in.readInt();
res.attrTypes = new int[nattrs];
res.attrNames = new String[nattrs];
for (int i = 0; i < nattrs; i++) {
String AttrName = readNetUTF8(in);
int AttrType = in.readInt();
res.attrNames[i] = AttrName;
res.attrTypes[i] = AttrType;
}
/* read match count */
int count = in.readInt();
int id64 = in.readInt();
res.matches = new SphinxMatch[count];
for (int matchesNo = 0; matchesNo < count; matchesNo++) {
SphinxMatch docInfo;
docInfo = new SphinxMatch((id64 == 0) ? readDword(in) : in.readLong(), in.readInt());
/* read matches */
for (int attrNumber = 0; attrNumber < res.attrTypes.length; attrNumber++) {
String attrName = res.attrNames[attrNumber];
int type = res.attrTypes[attrNumber];
/* handle bigints */
if (type == SPH_ATTR_BIGINT) {
docInfo.attrValues.add(attrNumber, new Long(in.readLong()));
continue;
}
/* handle floats */
if (type == SPH_ATTR_FLOAT) {
docInfo.attrValues.add(attrNumber, new Float(in.readFloat()));
continue;
}
/* handle strings */
if (type == SPH_ATTR_STRING) {
String s = readNetUTF8(in);
docInfo.attrValues.add(attrNumber, s);
continue;
}
/* handle everything else as unsigned ints */
long val = readDword(in);
if (type == SPH_ATTR_MULTI) {
long[] vals = new long[(int) val];
for (int k = 0; k < val; k++) vals[k] = readDword(in);
docInfo.attrValues.add(attrNumber, vals);
} else if (type == SPH_ATTR_MULTI64) {
val = val / 2;
long[] vals = new long[(int) val];
for (int k = 0; k < val; k++) vals[k] = in.readLong();
docInfo.attrValues.add(attrNumber, vals);
} else {
docInfo.attrValues.add(attrNumber, new Long(val));
}
}
res.matches[matchesNo] = docInfo;
}
res.total = in.readInt();
res.totalFound = in.readInt();
res.time = in.readInt() / 1000.0f;
res.words = new SphinxWordInfo[in.readInt()];
for (int i = 0; i < res.words.length; i++)
res.words[i] = new SphinxWordInfo(readNetUTF8(in), readDword(in), readDword(in));
}
return results;
} catch (IOException e) {
_error = "incomplete reply";
return null;
}
}
public void play(String name, String version, String vendor, String desc) throws Exception {
Info port = null;
for (Info info : MidiSystem.getMidiDeviceInfo()) {
if (name == null && version == null && vendor == null && desc == null) {
System.err.println(
"At least one of name, version, vendor, or description must be specified.");
break;
}
if (name != null && !info.getName().equals(name)) {
continue;
}
if (vendor != null && !info.getVendor().equals(vendor)) {
continue;
}
if (version != null && !info.getVersion().equals(version)) {
continue;
}
if (desc != null && !info.getDescription().equals(desc)) {
continue;
}
try (MidiDevice dev = MidiSystem.getMidiDevice(info)) {
Receiver r = null;
try {
r = dev.getReceiver();
} catch (Exception e) {
r = null;
}
if (r == null) {
continue;
}
}
if (port != null) {
System.err.println(
"Multiple MIDI ports match the given parameters. Please be more specific.");
port = null;
break;
}
port = info;
continue;
}
if (port == null) {
System.err.println("Unable to locate MIDI port");
System.err.println("Available ports:");
for (Info info : MidiSystem.getMidiDeviceInfo()) {
try (MidiDevice dev = MidiSystem.getMidiDevice(info)) {
Receiver r = null;
try {
r = dev.getReceiver();
} catch (Exception e) {
r = null;
}
if (r == null) {
continue;
}
}
System.out.println(
"Device [name="
+ info.getName()
+ ", version="
+ info.getVersion()
+ ", vendor="
+ info.getVendor()
+ ", desc="
+ info.getDescription()
+ "]");
}
return;
}
System.out.println(
"Using device [name="
+ port.getName()
+ ", version="
+ port.getVersion()
+ ", vendor="
+ port.getVendor()
+ ", desc="
+ port.getDescription()
+ "]");
try (MidiDevice dev = MidiSystem.getMidiDevice(port)) {
int channel = CHANNEL_RAW_STEREO;
dev.open();
try (Receiver rx = dev.getReceiver()) {
rxCleanup = rx;
try (DataInputStream dis = new DataInputStream(new FileInputStream(ymz))) {
resetController(rx, channel, registers);
long startTime = System.nanoTime();
// read a buffer
long prevClock = 0;
while (true) {
long clock = dis.readLong();
byte register = dis.readByte();
byte value = dis.readByte();
if (prevClock != clock) {
sendAll(rx, channel, registers);
prevClock = clock;
}
sleepUntil(startTime, clock);
System.out.println(
"Clock: " + clock + " register: " + register + ", value: " + (value & 0xff));
if (register < 0 || register > 13) {
System.err.println("Invalid register " + register + " found, ignoring.");
continue;
}
registers[register] = value;
}
} catch (EOFException e) {
System.err.println("EOF reached");
} finally {
resetController(rx, channel, registers);
rxCleanup = null;
}
}
}
}
