code stringlengths 73 34.1k | label stringclasses 1
value |
|---|---|
public final long set0(int idx, long l) {
setWrite();
if( _chk2.set_impl(idx,l) ) return l;
(_chk2 = inflate_impl(new NewChunk(this))).set_impl(idx,l);
return l;
} | java |
public final double set0(int idx, double d) {
setWrite();
if( _chk2.set_impl(idx,d) ) return d;
(_chk2 = inflate_impl(new NewChunk(this))).set_impl(idx,d);
return d;
} | java |
public final float set0(int idx, float f) {
setWrite();
if( _chk2.set_impl(idx,f) ) return f;
(_chk2 = inflate_impl(new NewChunk(this))).set_impl(idx,f);
return f;
} | java |
public final boolean setNA0(int idx) {
setWrite();
if( _chk2.setNA_impl(idx) ) return true;
(_chk2 = inflate_impl(new NewChunk(this))).setNA_impl(idx);
return true;
} | java |
protected Frame scoreImpl(Frame adaptFrm) {
if (isSupervised()) {
int ridx = adaptFrm.find(responseName());
assert ridx == -1 : "Adapted frame should not contain response in scoring method!";
assert nfeatures() == adaptFrm.numCols() : "Number of model features " + nfeatures() + " != number of test... | java |
public final float[] score( Frame fr, boolean exact, int row ) {
double tmp[] = new double[fr.numCols()];
for( int i=0; i<tmp.length; i++ )
tmp[i] = fr.vecs()[i].at(row);
return score(fr.names(),fr.domains(),exact,tmp);
} | java |
public final float[] score( String names[], String domains[][], boolean exact, double row[] ) {
return score(adapt(names,domains,exact),row,new float[nclasses()]);
} | java |
protected SB toJavaSuper( SB sb ) {
sb.nl();
sb.ii(1);
sb.i().p("public String[] getNames() { return NAMES; } ").nl();
sb.i().p("public String[][] getDomainValues() { return DOMAINS; }").nl();
String uuid = this.uniqueId != null ? this.uniqueId.getId() : this._key.toString();
sb.i().p("public ... | java |
private SB toJavaPredict(SB ccsb, SB fileCtxSb) { // ccsb = classContext
ccsb.nl();
ccsb.p(" // Pass in data in a double[], pre-aligned to the Model's requirements.").nl();
ccsb.p(" // Jam predictions into the preds[] array; preds[0] is reserved for the").nl();
ccsb.p(" // main prediction (class for ... | java |
protected final void emptyLTrash() {
if (_lVecTrash.isEmpty()) return;
Futures fs = new Futures();
cleanupTrash(_lVecTrash, fs);
fs.blockForPending();
} | java |
@Override
protected void registered(RequestServer.API_VERSION ver) {
super.registered(ver);
for (Argument arg : _arguments) {
if ( arg._name.equals("activation") || arg._name.equals("initial_weight_distribution")
|| arg._name.equals("expert_mode") || arg._name.equals("adaptive_rate")
... | java |
private DataInfo prepareDataInfo() {
final boolean del_enum_resp = classification && !response.isEnum();
final Frame train = FrameTask.DataInfo.prepareFrame(source, autoencoder ? null : response, ignored_cols, classification, ignore_const_cols, true /*drop >20% NA cols*/);
final DataInfo dinfo = new FrameTa... | java |
Frame updateFrame(Frame target, Frame src) {
if (src != target) ltrash(src);
return src;
} | java |
private void lock_data() {
source.read_lock(self());
if( validation != null && source._key != null && validation._key !=null && !source._key.equals(validation._key) )
validation.read_lock(self());
} | java |
private void unlock_data() {
source.unlock(self());
if( validation != null && source._key != null && validation._key != null && !source._key.equals(validation._key) )
validation.unlock(self());
} | java |
private Frame reBalance(final Frame fr, boolean local) {
int chunks = (int)Math.min( 4 * H2O.NUMCPUS * (local ? 1 : H2O.CLOUD.size()), fr.numRows());
if (fr.anyVec().nChunks() > chunks && !reproducible) {
Log.info("Dataset already contains " + fr.anyVec().nChunks() + " chunks. No need to rebalance.");
... | java |
private static float computeRowUsageFraction(final long numRows, final long train_samples_per_iteration, final boolean replicate_training_data) {
float rowUsageFraction = (float)train_samples_per_iteration / numRows;
if (replicate_training_data) rowUsageFraction /= H2O.CLOUD.size();
assert(rowUsageFraction ... | java |
public static void crossValidate(Job.ValidatedJob job) {
if (job.state != Job.JobState.RUNNING) return; //don't do cross-validation if the full model builder failed
if (job.validation != null)
throw new IllegalArgumentException("Cannot provide validation dataset and n_folds > 0 at the same time.");
if... | java |
protected static List<water.ModelMetrics>fetchAll() {
return new ArrayList<water.ModelMetrics>(H2O.KeySnapshot.globalSnapshot().fetchAll(water.ModelMetrics.class).values());
} | java |
private Response serveOneOrAll(List<water.ModelMetrics> list) {
JsonArray metricsArray = new JsonArray();
for (water.ModelMetrics metrics : list) {
JsonObject metricsJson = metrics.toJSON();
metricsArray.add(metricsJson);
}
JsonObject result = new JsonObject();
result.add("metrics", me... | java |
public static void scoreTree(double data[], float preds[], CompressedTree[] ts) {
for( int c=0; c<ts.length; c++ )
if( ts[c] != null )
preds[ts.length==1?0:c+1] += ts[c].score(data);
} | java |
public static Request registerRequest(Request req) {
assert req.supportedVersions().length > 0;
for (API_VERSION ver : req.supportedVersions()) {
String href = req.href(ver);
assert (! _requests.containsKey(href)) : "Request with href "+href+" already registered";
_requests.put(href,req);
... | java |
public static void start() {
new Thread( new Runnable() {
@Override public void run() {
while( true ) {
try {
// Try to get the NanoHTTP daemon started
SERVER = new RequestServer(H2O._apiSocket);
break;
} catch( Exception ioe ) {
... | java |
public final T invoke( Key key ) {
RPC<Atomic<T>> rpc = fork(key);
return (T)(rpc == null ? this : rpc.get()); // Block for it
} | java |
public static String[] concat(String[] ...aa) {
int l = 0;
for (String[] a : aa) l += a.length;
String[] r = new String[l];
l = 0;
for (String[] a : aa) {
System.arraycopy(a, 0, r, l, a.length);
l += a.length;
}
return r;
} | java |
public static Frame parse(File file) {
Key fkey = NFSFileVec.make(file);
Key dest = Key.make(file.getName());
Frame frame = ParseDataset2.parse(dest, new Key[] { fkey });
return frame;
} | java |
public static Frame create(String[] headers, double[][] rows) {
Futures fs = new Futures();
Vec[] vecs = new Vec[rows[0].length];
Key keys[] = new Vec.VectorGroup().addVecs(vecs.length);
for( int c = 0; c < vecs.length; c++ ) {
AppendableVec vec = new AppendableVec(keys[c]);
NewChunk chunk =... | java |
@Override public Value chunkIdx( int cidx ) {
final long nchk = nChunks();
assert 0 <= cidx && cidx < nchk;
Key dkey = chunkKey(cidx);
Value val1 = DKV.get(dkey);// Check for an existing one... will fetch data as needed
if( val1 != null ) return val1; // Found an existing one?
// Lazily create a... | java |
private static void summarizeAndEnhanceFrame(FrameSummary summary, Frame frame, boolean find_compatible_models, Map<String, Model> all_models, Map<String, Set<String>> all_models_cols) {
UniqueId unique_id = frame.getUniqueId();
summary.id = unique_id.getId();
summary.key = unique_id.getKey();
summary.c... | java |
private Response serveOneOrAll(Map<String, Frame> framesMap) {
// returns empty sets if !this.find_compatible_models
Pair<Map<String, Model>, Map<String, Set<String>>> models_info = fetchModels();
Map<String, Model> all_models = models_info.getFirst();
Map<String, Set<String>> all_models_cols = models_i... | java |
public static Vec compose(TransfVec origVec, int[][] transfMap, String[] domain, boolean keepOrig) {
// Do a mapping from INT -> ENUM -> this vector ENUM
int[][] domMap = Utils.compose(new int[][] {origVec._values, origVec._indexes }, transfMap);
Vec result = origVec.masterVec().makeTransf(domMap[0], domMap... | java |
public static Response redirect(Request req, Key src_key) {
return Response.redirect(req, "/2/Inspector", "src_key", src_key.toString());
} | java |
public void addr( NewChunk nc ) {
long [] tmpl = _ls; _ls = nc._ls; nc._ls = tmpl;
int [] tmpi = _xs; _xs = nc._xs; nc._xs = tmpi;
tmpi = _id; _id = nc._id; nc._id = tmpi;
double[] tmpd = _ds; _ds = nc._ds; nc._ds = tmpd;
int tmp = _sparseLen; _sparseLen=nc._sparseLen; nc._sparseLe... | java |
void append2( long l, int x ) {
if(_id == null || l != 0){
if(_ls == null || _sparseLen == _ls.length) {
append2slow();
// again call append2 since calling append2slow might have changed things (eg might have switched to sparse and l could be 0)
append2(l,x);
return;
}
... | java |
static public void put( Key key, Value val, Futures fs ) {
assert !val.isLockable();
Value res = DKV.put(key,val,fs);
assert res == null || !res.isLockable();
} | java |
static public void put( Key key, Freezable fr ) {
if( fr == null ) UKV.remove(key);
else UKV.put(key,new Value(key, fr));
} | java |
void remove_task_tracking( int task ) {
RPC.RPCCall rpc = _work.get(task);
if( rpc == null ) return; // Already stopped tracking
// Atomically attempt to remove the 'dt'. If we win, we are the sole
// thread running the dt.onAckAck. Also helps GC: the 'dt' is done (sent
// to client and we rece... | java |
public static Frame frame(String[] names, double[]... rows) {
assert names == null || names.length == rows[0].length;
Futures fs = new Futures();
Vec[] vecs = new Vec[rows[0].length];
Key keys[] = Vec.VectorGroup.VG_LEN1.addVecs(vecs.length);
for( int c = 0; c < vecs.length; c++ ) {
Appendable... | java |
public static Frame parseFrame(Key okey, File ...files) {
assert files.length > 0 : "Ups. No files to parse!";
for (File f : files)
if (!f.exists())
throw new RuntimeException("File not found " + f);
// Create output key if not specified
if(okey == null)
okey = Key.make(files[0].getN... | java |
private void processCustomDimensionParameters(@SuppressWarnings("rawtypes") GoogleAnalyticsRequest request, List<NameValuePair> postParms) {
Map<String, String> customDimParms = new HashMap<String, String>();
for (String defaultCustomDimKey : defaultRequest.customDimentions().keySet()) {
customDimParms.pu... | java |
private void processCustomMetricParameters(@SuppressWarnings("rawtypes") GoogleAnalyticsRequest request, List<NameValuePair> postParms) {
Map<String, String> customMetricParms = new HashMap<String, String>();
for (String defaultCustomMetricKey : defaultRequest.custommMetrics().keySet()) {
customMetricParm... | java |
public static int clen(int values, int bpv) {
int len = (values*bpv) >> 3;
return values*bpv % 8 == 0 ? len : len + 1;
} | java |
public static Value get( H2ONode target, Key key, int priority ) {
RPC<TaskGetKey> rpc, old;
while( true ) { // Repeat until we get a unique TGK installed per key
// Do we have an old TaskGetKey in-progress?
rpc = TGKS.get(key);
if( rpc != null && rpc._dt._priority >= priority )
... | java |
protected String build(Response response) {
StringBuilder sb = new StringBuilder();
sb.append("<div class='container'>");
sb.append("<div class='row-fluid'>");
sb.append("<div class='span12'>");
sb.append(buildJSONResponseBox(response));
if( response._status == Response.Status.done ) response.to... | java |
public void addExternalJars(File file) throws IllegalAccessException, InvocationTargetException, MalformedURLException {
assert file.exists() : "Unable to find external file: " + file.getAbsolutePath();
if( file.isDirectory() ) {
for( File f : file.listFiles() ) addExternalJars(f);
} else if( file.get... | java |
private void extractInternalFiles() throws IOException {
Enumeration entries = _h2oJar.entries();
while( entries.hasMoreElements() ) {
ZipEntry e = (ZipEntry) entries.nextElement();
String name = e.getName();
if( e.isDirectory() ) continue; // mkdirs() will handle these
if(! name.endsWit... | java |
@Override public synchronized Class loadClass( String name, boolean resolve ) throws ClassNotFoundException {
assert !name.equals(Weaver.class.getName());
Class z = loadClass2(name); // Do all the work in here
if( resolve ) resolveClass(z); // Resolve here instead in the work method
return z;
} | java |
private final Class loadClass2( String name ) throws ClassNotFoundException {
Class z = findLoadedClass(name); // Look for pre-existing class
if( z != null ) return z;
if( _weaver == null ) _weaver = new Weaver();
z = _weaver.weaveAndLoad(name, this); // Try the Happy Class Loader
if( z != null )... | java |
private RequestArguments.Argument arg(Request R) {
if( _arg != null ) return _arg;
Class clzz = R.getClass();
// An amazing crazy API from the JDK again. Cannot search for protected
// fields without either (1) throwing NoSuchFieldException if you ask in
// a subclass, or (2) sorting thro... | java |
public static void launchEC2(Class<? extends Job> job, int boxes) throws Exception {
EC2 ec2 = new EC2();
ec2.boxes = boxes;
Cloud c = ec2.resize();
launch(c, job);
} | java |
@Override public void compute2() {
if(Job.isRunning(_jobKey)) {
Timer timer = new Timer();
_stats[0] = new ThreadLocal<hex.singlenoderf.Statistic>();
_stats[1] = new ThreadLocal<hex.singlenoderf.Statistic>();
Data d = _sampler.sample(_data, _seed, _modelKey, _local_mode);
... | java |
static void appendKey(Key model, final Key tKey, final Key dtKey, final String tString, final int tree_id) {
final int selfIdx = H2O.SELF.index();
new TAtomic<SpeeDRFModel>() {
@Override public SpeeDRFModel atomic(SpeeDRFModel old) {
if(old == null) return null;
return SpeeDRFModel.make(ol... | java |
public Key toKey() {
AutoBuffer bs = new AutoBuffer();
bs.put4(_data_id);
bs.put8(_seed);
bs.put1(_producerId);
_tree.write(bs);
Key key = Key.make((byte)1,Key.DFJ_INTERNAL_USER, H2O.SELF);
DKV.put(key,new Value(key, bs.buf()));
return key;
} | java |
public static double classify( AutoBuffer ts, double[] ds, double badat, boolean regression ) {
ts.get4(); // Skip tree-id
ts.get8(); // Skip seed
ts.get1(); // Skip producer id
byte b;
while( (b = (byte) ts.get1()) != '[' ) { // While not a leaf indicator
assert b == '(' || b == 'S'... | java |
public TreeModel.CompressedTree compress() {
// Log.info(Sys.RANDF, _tree.toString(new StringBuilder(), Integer.MAX_VALUE).toString());
int size = _tree.dtreeSize();
if (_tree instanceof LeafNode) {
size += 3;
}
AutoBuffer ab = new AutoBuffer(size);
if( _tree instanceof LeafNode)
ab.p... | java |
@Override protected void execImpl() {
Frame frame = source;
if (shuffle) {
// FIXME: switch to global shuffle
frame = MRUtils.shuffleFramePerChunk(Utils.generateShuffledKey(frame._key), frame, seed);
frame.delete_and_lock(null).unlock(null); // save frame to DKV
// delete frame on the en... | java |
public static <T> String qlink(Class<T> page, Key k, String content) {
return qlink(page, "source", k, content );
} | java |
public static Object malloc(int elems, long bytes, int type, Object orig, int from ) {
return malloc(elems,bytes,type,orig,from,false);
} | java |
public static boolean tryReserveTaskMem(long m){
if(!CAN_ALLOC)return false;
if( m == 0 ) return true;
assert m >= 0:"m < 0: " + m;
long current = _taskMem.addAndGet(-m);
if(current < 0){
_taskMem.addAndGet(m);
return false;
}
return true;
} | java |
private static int[] determineSeparatorCounts(String from, int single_quote) {
int[] result = new int[separators.length];
byte[] bits = from.getBytes();
boolean in_quote = false;
for( int j=0; j< bits.length; j++ ) {
byte c = bits[j];
if( (c == single_quote) || (c == CHAR_DOUBLE_QUOTE) )
... | java |
private static String[] determineTokens(String from, byte separator, int single_quote) {
ArrayList<String> tokens = new ArrayList();
byte[] bits = from.getBytes();
int offset = 0;
int quotes = 0;
while (offset < bits.length) {
while ((offset < bits.length) && (bits[offset] == CHAR_SPACE)) ++of... | java |
protected static void summarizeAndEnhanceModel(ModelSummary summary, Model model, boolean find_compatible_frames, Map<String, Frame> all_frames, Map<String, Set<String>> all_frames_cols) {
if (model instanceof GLMModel) {
summarizeGLMModel(summary, (GLMModel) model);
} else if (model instanceof DRF.DRFMod... | java |
private static void summarizeModelCommonFields(ModelSummary summary, Model model) {
String[] names = model._names;
summary.warnings = model.warnings;
summary.model_algorithm = model.getClass().toString(); // fallback only
// model.job() is a local copy; on multinode clusters we need to get from the D... | java |
private static void summarizeGLMModel(ModelSummary summary, hex.glm.GLMModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "GLM";
JsonObject all_params = (model.get_params()).toJSON();
summary.critical_parameters = whiteli... | java |
private static void summarizeDRFModel(ModelSummary summary, hex.drf.DRF.DRFModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "BigData RF";
JsonObject all_params = (model.get_params()).toJSON();
summary.critical_parameter... | java |
private static void summarizeSpeeDRFModel(ModelSummary summary, hex.singlenoderf.SpeeDRFModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "Random Forest";
JsonObject all_params = (model.get_params()).toJSON();
summary.cr... | java |
private static void summarizeDeepLearningModel(ModelSummary summary, hex.deeplearning.DeepLearningModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "DeepLearning";
JsonObject all_params = (model.get_params()).toJSON();
s... | java |
private static void summarizeGBMModel(ModelSummary summary, hex.gbm.GBM.GBMModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "GBM";
JsonObject all_params = (model.get_params()).toJSON();
summary.critical_parameters = whi... | java |
private static void summarizeNBModel(ModelSummary summary, hex.nb.NBModel model) {
// add generic fields such as column names
summarizeModelCommonFields(summary, model);
summary.model_algorithm = "Naive Bayes";
JsonObject all_params = (model.get_params()).toJSON();
summary.critical_parameters = wh... | java |
protected Map<String, Model> fetchAll() {
return H2O.KeySnapshot.globalSnapshot().fetchAll(water.Model.class);
} | java |
private Response serveOneOrAll(Map<String, Model> modelsMap) {
// returns empty sets if !this.find_compatible_frames
Pair<Map<String, Frame>, Map<String, Set<String>>> frames_info = fetchFrames();
Map<String, Frame> all_frames = frames_info.getFirst();
Map<String, Set<String>> all_frames_cols = frames_i... | java |
static ParseProgress make( Key[] fkeys ) {
long total = 0;
for( Key fkey : fkeys )
total += getVec(fkey).length();
return new ParseProgress(0,total);
} | java |
protected static String xml2jname( String xml ) {
// Convert pname to a valid java name
StringBuilder nn = new StringBuilder();
char[] cs = xml.toCharArray();
if( !Character.isJavaIdentifierStart(cs[0]) )
nn.append('X');
for( char c : cs ) {
if( !Character.isJavaIdentifierPart(c) ) {
... | java |
protected static String uniqueClassName(String name) {
// Make a unique class name
String cname = xml2jname(name);
if( CLASS_NAMES.contains(cname) ) {
int i=0;
while( CLASS_NAMES.contains(cname+i) ) i++;
cname = cname+i;
}
CLASS_NAMES.add(cname);
return cname;
} | java |
public int[] columnMapping( String[] features ) {
int[] map = new int[_colNames.length];
for( int i=0; i<_colNames.length; i++ ) {
map[i] = -1; // Assume it is missing
for( int j=0; j<features.length; j++ ) {
if( _colNames[i].equals(features[j]) ) {
if( map[i] != -1 ) ... | java |
public void setHdfs() {
assert onICE();
byte[] mem = memOrLoad(); // Get into stable memory
_persist = Value.HDFS|Value.NOTdsk;
Persist.I[Value.HDFS].store(this);
removeIce(); // Remove from ICE disk
assert onHDFS(); // Flip to HDFS
_mem = mem; // Close a race with the H2O... | java |
public InputStream openStream(ProgressMonitor p) throws IOException {
if(onNFS() ) return PersistNFS .openStream(_key );
if(onHDFS()) return PersistHdfs.openStream(_key,p);
if(onS3() ) return PersistS3 .openStream(_key,p);
if(onTachyon()) return PersistTachyon.openStream(_key,p);
if( isFrame() ) ... | java |
void lowerActiveGetCount( H2ONode h2o ) {
assert _key.home(); // Only the HOME node for a key tracks replicas
assert h2o != H2O.SELF;// Do not track self as a replica
while( true ) { // Repeat, in case racing GETs are bumping the counter
int old = _rwlock.get(); // Read the lock-word
a... | java |
void startRemotePut() {
assert !_key.home();
int x = 0;
// assert I am waiting on threads with higher priority?
while( (x=_rwlock.get()) != -1 ) // Spin until rwlock==-1
if( x == 1 || RW_CAS(0,1,"remote_need_notify") )
try { ForkJoinPool.managedBlock(this); } catch( InterruptedException e ... | java |
public void clear() {
for( Placeholder p : _placeholders.values() ) {
p.start.removeTill(p.end);
}
} | java |
public void replace(String what, Object with) {
if (what.charAt(0)=='$')
throw new RuntimeException("$ is now control char that denotes URL encoding!");
for (Placeholder p : _placeholders.get(what))
p.end.insertAndAdvance(with.toString());
for (Placeholder p : _placeholders.get("$"+what))
... | java |
public RString restartGroup(String what) {
List<Placeholder> all = _placeholders.get(what);
assert all.size() == 1;
Placeholder result = all.get(0);
if( result.group == null ) {
throw new NoSuchElementException("Element " + what + " is not a group.");
}
result.group.clear();
return re... | java |
protected boolean handleAuthHeader(GMS.GmsHeader gms_hdr, AuthHeader auth_hdr, Message msg) {
if(needsAuthentication(gms_hdr)) {
if(this.auth_token.authenticate(auth_hdr.getToken(), msg))
return true; // authentication passed, send message up the stack
else {
... | java |
public synchronized void stop() {
Thread tmp=runner;
runner=null;
if(tmp != null) {
tmp.interrupt();
try {tmp.join(500);} catch(InterruptedException e) {}
}
// we may need to do multiple iterations as the iterator works on a copy and tasks might have been... | java |
@ManagedOperation(description="Prints the send and receive buffers")
public String printBuffers() {
StringBuilder sb=new StringBuilder("\n");
synchronized(this) {
for(Map.Entry<Address,Connection> entry: conns.entrySet()) {
NioConnection val=(NioConnection)entry.getValue(... | java |
public void stable(long seqno) {
lock.lock();
try {
if(seqno <= low)
return;
if(seqno > hd)
throw new IllegalArgumentException("seqno " + seqno + " cannot be bigger than hd (" + hd + ")");
int from=index(low+1), length=(int)(seqno - lo... | java |
public void adjustNodes(java.util.List<Address> v) {
Node n;
boolean removed=false;
synchronized(nodes) {
for(int i=0; i < nodes.size(); i++) {
n=nodes.get(i);
if(!v.contains(n.addr)) {
System.out.println("adjustNodes(): node " + n... | java |
public void start(JChannel ch) throws Exception {
channel=ch;
channel.setReceiver(this);
channel.connect("ChatCluster");
eventLoop();
channel.close();
} | java |
public boolean waitForAllResponses(long timeout) {
if(timeout <= 0)
timeout=2000L;
return cond.waitFor(this::hasAllResponses, timeout, TimeUnit.MILLISECONDS);
} | java |
public int deliveryTableSize() {
int retval=0;
for(BoundedHashMap<Long,Long> val: delivery_table.values())
retval+=val.size();
return retval;
} | java |
protected boolean canDeliver(Address sender, long seqno) {
BoundedHashMap<Long,Long> seqno_set=delivery_table.get(sender);
if(seqno_set == null) {
seqno_set=new BoundedHashMap<>(delivery_table_max_size);
BoundedHashMap<Long,Long> existing=delivery_table.put(sender,seqno_set);
... | java |
public static Subject generateSecuritySubject(String jassLoginConfig, String username, String password) throws LoginException {
LoginContext loginCtx = null;
try {
// "Client" references the JAAS configuration in the jaas.conf file.
loginCtx = new LoginContext... | java |
public static byte[] initiateSecurityContext(Subject subject, String servicePrincipalName) throws GSSException {
GSSManager manager = GSSManager.getInstance();
GSSName serverName = manager.createName(servicePrincipalName, GSSName.NT_HOSTBASED_SERVICE);
final GSSContext context = manager.c... | java |
public static String validateSecurityContext(Subject subject, final byte[] serviceTicket) throws GSSException {
// Accept the context and return the client principal name.
return Subject.doAs(subject, (PrivilegedAction<String>)() -> {
try {
// Identify the server that commun... | java |
public int compareTo(ViewId other) {
return id > other.id ? 1 : id < other.id ? -1 : creator.compareTo(other.creator);
} | java |
public <T extends ViewHandler<R>> T processing(boolean flag) {
lock.lock();
try {
setProcessing(flag);
return (T)this;
}
finally {
lock.unlock();
}
} | java |
protected void process(Collection<R> requests) {
for(;;) {
while(!requests.isEmpty()) {
removeAndProcess(requests); // remove matching requests and process them
}
lock.lock();
try {
if(requests.isEmpty()) {
setPr... | java |
public void setResult(T obj) {
lock.lock();
try {
result=obj;
hasResult=true;
cond.signal(true);
}
finally {
lock.unlock();
}
} | java |
protected T _getResultWithTimeout(final long timeout) throws TimeoutException {
if(timeout <= 0)
cond.waitFor(this::hasResult);
else if(!cond.waitFor(this::hasResult, timeout, TimeUnit.MILLISECONDS))
throw new TimeoutException();
return result;
} | java |
public void handleViewChange(View view, Digest digest) {
if(gms.isLeaving() && !view.containsMember(gms.local_addr))
return;
View prev_view=gms.view();
gms.installView(view, digest);
Address prev_coord=prev_view != null? prev_view.getCoord() : null, curr_coord=view.getCoord()... | java |
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