idx int64 0 41.2k | question stringlengths 74 4.04k | target stringlengths 7 750 |
|---|---|---|
28,800 | public static Attributes lookupAttributes ( LdapOperations ldapOperations , Name dn , String [ ] attributes ) { return loopForAllAttributeValues ( ldapOperations , dn , attributes ) . getCollectedAttributes ( ) ; } | Lookup all values for the specified attributes looping through the results incrementally if necessary . |
28,801 | public Object getObject ( ) throws Exception { if ( converterConfigList == null ) { throw new FactoryBeanNotInitializedException ( "converterConfigList has not been set" ) ; } ConverterManagerImpl result = new ConverterManagerImpl ( ) ; for ( ConverterConfig converterConfig : converterConfigList ) { if ( converterConfi... | Creates a ConverterManagerImpl populating it with Converter instances from the converterConfigList property . |
28,802 | public void setAttribute ( Attribute attribute ) { if ( ! updateMode ) { originalAttrs . put ( attribute ) ; } else { updatedAttrs . put ( attribute ) ; } } | Set the supplied attribute . |
28,803 | public LdapContext getInnermostDelegateLdapContext ( ) { final LdapContext delegateLdapContext = this . getDelegateLdapContext ( ) ; if ( delegateLdapContext instanceof DelegatingLdapContext ) { return ( ( DelegatingLdapContext ) delegateLdapContext ) . getInnermostDelegateLdapContext ( ) ; } return delegateLdapContext... | Recursivley inspect delegates until a non - delegating ldap context is found . |
28,804 | protected DirContext getContext ( DirContextType dirContextType ) { final DirContext dirContext ; try { dirContext = ( DirContext ) this . keyedObjectPool . borrowObject ( dirContextType ) ; } catch ( Exception e ) { throw new DataAccessResourceFailureException ( "Failed to borrow DirContext from pool." , e ) ; } if ( ... | Gets a DirContext of the specified type from the keyed object pool . |
28,805 | public static String filterEncode ( String value ) { if ( value == null ) return null ; StringBuilder encodedValue = new StringBuilder ( value . length ( ) * 2 ) ; int length = value . length ( ) ; for ( int i = 0 ; i < length ; i ++ ) { char c = value . charAt ( i ) ; if ( c < FILTER_ESCAPE_TABLE . length ) { encodedV... | Escape a value for use in a filter . |
28,806 | public static String nameEncode ( String value ) { if ( value == null ) return null ; StringBuilder encodedValue = new StringBuilder ( value . length ( ) * 2 ) ; int length = value . length ( ) ; int last = length - 1 ; for ( int i = 0 ; i < length ; i ++ ) { char c = value . charAt ( i ) ; if ( c == ' ' && ( i == 0 ||... | LDAP Encodes a value for use with a DN . Escapes for LDAP not JNDI! |
28,807 | static public String nameDecode ( String value ) throws BadLdapGrammarException { if ( value == null ) return null ; StringBuilder decoded = new StringBuilder ( value . length ( ) ) ; int i = 0 ; while ( i < value . length ( ) ) { char currentChar = value . charAt ( i ) ; if ( currentChar == '\\' ) { if ( value . lengt... | Decodes a value . Converts escaped chars to ordinary chars . |
28,808 | public static String printBase64Binary ( byte [ ] val ) { Assert . notNull ( val , "val must not be null!" ) ; String encoded = DatatypeConverter . printBase64Binary ( val ) ; int length = encoded . length ( ) ; StringBuilder sb = new StringBuilder ( length + length / RFC2849_MAX_BASE64_CHARS_PER_LINE ) ; for ( int i =... | Converts an array of bytes into a Base64 encoded string according to the rules for converting LDAP Attributes in RFC2849 . |
28,809 | public static byte [ ] parseBase64Binary ( String val ) { Assert . notNull ( val , "val must not be null!" ) ; int length = val . length ( ) ; StringBuilder sb = new StringBuilder ( length ) ; for ( int i = 0 , len = length ; i < len ; i ++ ) { char c = val . charAt ( i ) ; if ( c == '\n' ) { if ( i + 1 < len && val . ... | Converts the Base64 encoded string argument into an array of bytes . |
28,810 | protected Object invokeMethod ( String method , Class < ? > clazz , Object control ) { Method actualMethod = ReflectionUtils . findMethod ( clazz , method ) ; return ReflectionUtils . invokeMethod ( actualMethod , control ) ; } | Utility method for invoking a method on a Control . |
28,811 | public Set < User > findAllMembers ( Iterable < Name > absoluteIds ) { return Sets . newLinkedHashSet ( userRepo . findAll ( toRelativeIds ( absoluteIds ) ) ) ; } | This method expects absolute DNs of group members . In order to find the actual users the DNs need to have the base LDAP path removed . |
28,812 | private User updateUserStandard ( LdapName originalId , User existingUser ) { User savedUser = userRepo . save ( existingUser ) ; if ( ! originalId . equals ( savedUser . getId ( ) ) ) { LdapName oldMemberDn = toAbsoluteDn ( originalId ) ; LdapName newMemberDn = toAbsoluteDn ( savedUser . getId ( ) ) ; Collection < Gro... | Update the user and - if its id changed - update all group references to the user . |
28,813 | protected ModificationItem getCompensatingModificationItem ( Attributes originalAttributes , ModificationItem modificationItem ) { Attribute modificationAttribute = modificationItem . getAttribute ( ) ; Attribute originalAttribute = originalAttributes . get ( modificationAttribute . getID ( ) ) ; if ( modificationItem ... | Get a ModificationItem to use for rollback of the supplied modification . |
28,814 | public int compare ( Object o1 , Object o2 ) { List list1 = ( List ) o1 ; List list2 = ( List ) o2 ; for ( int i = 0 ; i < list1 . size ( ) ; i ++ ) { if ( list2 . size ( ) > i ) { Comparable component1 = ( Comparable ) list1 . get ( i ) ; Comparable component2 = ( Comparable ) list2 . get ( i ) ; int componentsCompare... | Compare two lists of Comparable objects . |
28,815 | public String getSqlWithValues ( ) { final StringBuilder sb = new StringBuilder ( ) ; final String statementQuery = getStatementQuery ( ) ; int currentParameter = 0 ; for ( int pos = 0 ; pos < statementQuery . length ( ) ; pos ++ ) { char character = statementQuery . charAt ( pos ) ; if ( statementQuery . charAt ( pos ... | Generates the query for the prepared statement with all parameter placeholders replaced with the actual parameter values |
28,816 | protected static void doLogElapsed ( int connectionId , long timeElapsedNanos , Category category , String prepared , String sql , String url ) { doLog ( connectionId , timeElapsedNanos , category , prepared , sql , url ) ; } | this is an internal method called by logElapsed |
28,817 | protected static void doLog ( int connectionId , long elapsedNanos , Category category , String prepared , String sql , String url ) { if ( logger == null ) { initialize ( ) ; if ( logger == null ) { return ; } } final String format = P6SpyOptions . getActiveInstance ( ) . getDateformat ( ) ; final String stringNow ; i... | Writes log information provided . |
28,818 | private static boolean meetsThresholdRequirement ( long timeTaken ) { final P6LogLoadableOptions opts = P6LogOptions . getActiveInstance ( ) ; long executionThreshold = null != opts ? opts . getExecutionThreshold ( ) : 0 ; return executionThreshold <= 0 || TimeUnit . NANOSECONDS . toMillis ( timeTaken ) > executionThre... | on whether on not it has taken greater than x amount of time . |
28,819 | protected synchronized void bindDataSource ( ) throws SQLException { if ( null != realDataSource ) { return ; } final P6SpyLoadableOptions options = P6SpyOptions . getActiveInstance ( ) ; if ( rdsName == null ) { rdsName = options . getRealDataSource ( ) ; } if ( rdsName == null ) { throw new SQLException ( "P6DataSour... | Binds the JNDI DataSource to proxy . |
28,820 | public void generateLogMessage ( ) { if ( lastRowLogged != currRow ) { P6LogQuery . log ( Category . RESULTSET , this ) ; resultMap . clear ( ) ; lastRowLogged = currRow ; } } | Generates log message with column values accessed if the row s column values have not already been logged . |
28,821 | public void setExclude ( String exclude ) { optionsRepository . setSet ( String . class , EXCLUDE_LIST , exclude ) ; optionsRepository . set ( String . class , EXCLUDE , P6Util . joinNullSafe ( optionsRepository . getSet ( String . class , EXCLUDE_LIST ) , "," ) ) ; optionsRepository . setOrUnSet ( Pattern . class , IN... | JMX exposed API |
28,822 | protected Response serve ( ) { invoke ( ) ; String s = ParseTime . getTimezone ( ) . getID ( ) ; JsonObject response = new JsonObject ( ) ; response . addProperty ( "tz" , s ) ; return Response . done ( response ) ; } | Reply value is the current setting |
28,823 | public V get ( ) { Thread cThr = Thread . currentThread ( ) ; int priority = ( cThr instanceof FJWThr ) ? ( ( FJWThr ) cThr ) . _priority : - 1 ; assert _dt . priority ( ) > priority || ( ( _dt instanceof DRemoteTask || _dt instanceof MRTask2 ) ) : "*** Attempting to block on task (" + _dt . getClass ( ) + ") with equa... | null for canceled tasks including those where the target dies . |
28,824 | protected int response ( AutoBuffer ab ) { assert _tasknum == ab . getTask ( ) ; if ( _done ) return ab . close ( ) ; int flag = ab . getFlag ( ) ; if ( flag == SERVER_TCP_SEND ) return ab . close ( ) ; assert flag == SERVER_UDP_SEND ; synchronized ( this ) { if ( _done ) return ab . close ( ) ; UDPTimeOutThread . PEND... | Install it as The Answer packet and wake up anybody waiting on an answer . |
28,825 | private void accum_all ( Chunk chks [ ] , Chunk wrks , int nnids [ ] ) { final DHistogram hcs [ ] [ ] = _hcs ; int nh [ ] = new int [ hcs . length + 1 ] ; for ( int i : nnids ) if ( i >= 0 ) nh [ i + 1 ] ++ ; for ( int i = 0 ; i < hcs . length ; i ++ ) nh [ i + 1 ] += nh [ i ] ; int rows [ ] = new int [ nnids . length ... | histograms once - per - NID but requires pre - sorting the rows by NID . |
28,826 | private void accum_all2 ( Chunk chks [ ] , Chunk wrks , int nh [ ] , int [ ] rows ) { final DHistogram hcs [ ] [ ] = _hcs ; int bins [ ] = new int [ nbins ] ; double sums [ ] = new double [ nbins ] ; double ssqs [ ] = new double [ nbins ] ; for ( int c = 0 ; c < _ncols ; c ++ ) { Chunk chk = chks [ c ] ; for ( int n = ... | For all columns for all NIDs for all ROWS ... |
28,827 | public String setAndServe ( String offset ) { _offset . reset ( ) ; _offset . check ( null , offset ) ; _view . reset ( ) ; _view . check ( null , "20" ) ; _filter . reset ( ) ; return new Gson ( ) . toJson ( serve ( ) . _response ) ; } | Used by tests |
28,828 | public int addArgument ( String str , String next ) { int i = commandLineArgs . length ; int consumed = 1 ; commandLineArgs = Arrays . copyOf ( commandLineArgs , i + 1 ) ; if ( str . startsWith ( "-" ) ) { int startOffset = ( str . startsWith ( "--" ) ) ? 2 : 1 ; String arg = "" ; String opt ; boolean flag = false ; in... | Add a new argument to this command line . The argument will be parsed and add at the end of the list . Bindings have the following format - name = value if value is empty the binding is treated as an option . Options have the form - name . All other strings are treated as values . |
28,829 | private int extract ( Arg arg , Field [ ] fields ) { int count = 0 ; for ( Field field : fields ) { String name = field . getName ( ) ; Class cl = field . getType ( ) ; String opt = getValue ( name ) ; try { if ( cl . isPrimitive ( ) ) { if ( cl == Boolean . TYPE ) { boolean curval = field . getBoolean ( arg ) ; boolea... | Extracts bindings and options ; and sets appropriate fields in the CommandLineArgument object . |
28,830 | private void parse ( String [ ] s ) { commandLineArgs = new Entry [ 0 ] ; for ( int i = 0 ; i < s . length ; ) { String next = ( i + 1 < s . length ) ? s [ i + 1 ] : null ; i += addArgument ( s [ i ] , next ) ; } } | Parse the command line arguments and extracts options . The current implementation allows the same command line instance to parse several argument lists the results will be merged . |
28,831 | public float progress ( ) { Freezable f = UKV . get ( destination_key ) ; if ( f instanceof Progress ) return ( ( Progress ) f ) . progress ( ) ; return 0 ; } | Return progress of this job . |
28,832 | public static Job [ ] all ( ) { List list = UKV . get ( LIST ) ; Job [ ] jobs = new Job [ list == null ? 0 : list . _jobs . length ] ; int j = 0 ; for ( int i = 0 ; i < jobs . length ; i ++ ) { Job job = UKV . get ( list . _jobs [ i ] ) ; if ( job != null ) jobs [ j ++ ] = job ; } if ( j < jobs . length ) jobs = Arrays... | Returns a list of all jobs in a system . |
28,833 | public static boolean isRunning ( Key job_key ) { Job j = UKV . get ( job_key ) ; assert j != null : "Job should be always in DKV!" ; return j . isRunning ( ) ; } | Check if given job is running . |
28,834 | public void remove ( ) { end_time = System . currentTimeMillis ( ) ; if ( state == JobState . RUNNING ) state = JobState . DONE ; replaceByJobHandle ( ) ; } | Marks job as finished and records job end time . |
28,835 | public static Job findJobByDest ( final Key destKey ) { Job job = null ; for ( Job current : Job . all ( ) ) { if ( current . dest ( ) . equals ( destKey ) ) { job = current ; break ; } } return job ; } | Finds a job with given dest key or returns null |
28,836 | public Job fork ( ) { init ( ) ; H2OCountedCompleter task = new H2OCountedCompleter ( ) { public void compute2 ( ) { try { try { Job . this . exec ( ) ; Job . this . remove ( ) ; } catch ( Throwable t ) { if ( ! ( t instanceof ExpectedExceptionForDebug ) ) Log . err ( t ) ; Job . this . cancel ( t ) ; } } finally { try... | Forks computation of this job . |
28,837 | public static void waitUntilJobEnded ( Key jobkey , int pollingIntervalMillis ) { while ( true ) { if ( Job . isEnded ( jobkey ) ) { return ; } try { Thread . sleep ( pollingIntervalMillis ) ; } catch ( Exception ignore ) { } } } | Block synchronously waiting for a job to end success or not . |
28,838 | public static < T extends FrameJob > T hygiene ( T job ) { job . source = null ; return job ; } | Hygienic method to prevent accidental capture of non desired values . |
28,839 | protected Split ltSplit ( int col , Data d , int [ ] dist , int distWeight , Random rand ) { final int [ ] distL = new int [ d . classes ( ) ] , distR = dist . clone ( ) ; final double upperBoundReduction = upperBoundReduction ( d . classes ( ) ) ; double maxReduction = - 1 ; int bestSplit = - 1 ; int totL = 0 , totR =... | LessThenEqual splits s |
28,840 | public boolean inetAddressOnNetwork ( InetAddress ia ) { int i = ( _o1 << 24 ) | ( _o2 << 16 ) | ( _o3 << 8 ) | ( _o4 << 0 ) ; byte [ ] barr = ia . getAddress ( ) ; if ( barr . length != 4 ) { return false ; } int j = ( ( ( int ) barr [ 0 ] & 0xff ) << 24 ) | ( ( ( int ) barr [ 1 ] & 0xff ) << 16 ) | ( ( ( int ) barr [... | Test if an internet address lives on this user specified network . |
28,841 | public Lockable write_lock ( Key job_key ) { Log . debug ( Log . Tag . Sys . LOCKS , "write-lock " + _key + " by job " + job_key ) ; return ( ( PriorWriteLock ) new PriorWriteLock ( job_key ) . invoke ( _key ) ) . _old ; } | Write - lock this returns OLD guy |
28,842 | public T delete_and_lock ( Key job_key ) { Lockable old = write_lock ( job_key ) ; if ( old != null ) { Log . debug ( Log . Tag . Sys . LOCKS , "lock-then-clear " + _key + " by job " + job_key ) ; old . delete_impl ( new Futures ( ) ) . blockForPending ( ) ; } return ( T ) this ; } | Write - lock this delete any old thing returns NEW guy |
28,843 | public static void delete ( Key k , Key job_key ) { if ( k == null ) return ; Value val = DKV . get ( k ) ; if ( val == null ) return ; if ( ! val . isLockable ( ) ) UKV . remove ( k ) ; else ( ( Lockable ) val . get ( ) ) . delete ( job_key , 0.0f ) ; } | Write - lock & delete k . Will fail if k is locked by anybody other than job_key |
28,844 | public void delete ( Key job_key , float dummy ) { if ( _key != null ) { Log . debug ( Log . Tag . Sys . LOCKS , "lock-then-delete " + _key + " by job " + job_key ) ; new PriorWriteLock ( job_key ) . invoke ( _key ) ; } Futures fs = new Futures ( ) ; delete_impl ( fs ) ; if ( _key != null ) DKV . remove ( _key , fs ) ;... | Will fail if locked by anybody other than job_key |
28,845 | public void update ( Key job_key ) { Log . debug ( Log . Tag . Sys . LOCKS , "update write-locked " + _key + " by job " + job_key ) ; new Update ( job_key ) . invoke ( _key ) ; } | Atomically set a new version of self |
28,846 | public void unlock ( Key job_key ) { if ( _key != null ) { Log . debug ( Log . Tag . Sys . LOCKS , "unlock " + _key + " by job " + job_key ) ; new Unlock ( job_key ) . invoke ( _key ) ; } } | Atomically set a new version of self & unlock . |
28,847 | static public DHistogram [ ] initialHist ( Frame fr , int ncols , int nbins , DHistogram hs [ ] , int min_rows , boolean doGrpSplit , boolean isBinom ) { Vec vecs [ ] = fr . vecs ( ) ; for ( int c = 0 ; c < ncols ; c ++ ) { Vec v = vecs [ c ] ; final float minIn = ( float ) Math . max ( v . min ( ) , - Float . MAX_VALU... | The initial histogram bins are setup from the Vec rollups . |
28,848 | public boolean isConstantResponse ( ) { double m = Double . NaN ; for ( int b = 0 ; b < _bins . length ; b ++ ) { if ( _bins [ b ] == 0 ) continue ; if ( var ( b ) > 1e-14 ) return false ; double mean = mean ( b ) ; if ( mean != m ) if ( Double . isNaN ( m ) ) m = mean ; else if ( Math . abs ( m - mean ) > 1e-6 ) retur... | Check for a constant response variable |
28,849 | static void lockCloud ( ) { if ( _cloudLocked ) return ; synchronized ( Paxos . class ) { while ( ! _commonKnowledge ) try { Paxos . class . wait ( ) ; } catch ( InterruptedException ie ) { } _cloudLocked = true ; } } | change cloud shape - the distributed writes will be in the wrong place . |
28,850 | protected Vec [ ] [ ] makeTemplates ( ) { Vec anyVec = dataset . anyVec ( ) ; final long [ ] [ ] espcPerSplit = computeEspcPerSplit ( anyVec . _espc , anyVec . length ( ) ) ; final int num = dataset . numCols ( ) ; final int nsplits = espcPerSplit . length ; final String [ ] [ ] domains = dataset . domains ( ) ; final ... | Create a templates for vector composing output frame |
28,851 | public static PSetupGuess guessSetup ( byte [ ] bits ) { InputStream is = new ByteArrayInputStream ( bits ) ; XlsParser p = new XlsParser ( ) ; CustomInspectDataOut dout = new CustomInspectDataOut ( ) ; try { p . streamParse ( is , dout ) ; } catch ( Exception e ) { } return new PSetupGuess ( new ParserSetup ( ParserTy... | Try to parse the bits as svm light format return SVMParser instance if the input is in svm light format null otherwise . |
28,852 | public static Frame mmul ( Frame x , Frame y ) { MatrixMulJob mmj = new MatrixMulJob ( Key . make ( "mmul" + ++ cnt ) , Key . make ( "mmulProgress" ) , x , y ) ; mmj . fork ( ) . _fjtask . join ( ) ; DKV . remove ( mmj . _dstKey ) ; mmj . _z . reloadVecs ( ) ; return mmj . _z ; } | to be invoked from R expression |
28,853 | public T invokeOnAllNodes ( ) { H2O cloud = H2O . CLOUD ; Key [ ] args = new Key [ cloud . size ( ) ] ; String skey = "RunOnAll" + Key . rand ( ) ; for ( int i = 0 ; i < args . length ; ++ i ) args [ i ] = Key . make ( skey , ( byte ) 0 , Key . DFJ_INTERNAL_USER , cloud . _memary [ i ] ) ; invoke ( args ) ; for ( Key a... | Invokes the task on all nodes |
28,854 | public boolean block ( ) throws InterruptedException { while ( ! isDone ( ) ) { try { get ( ) ; } catch ( ExecutionException eex ) { Throwable tex = eex . getCause ( ) ; if ( tex instanceof Error ) throw ( Error ) tex ; if ( tex instanceof DistributedException ) throw ( DistributedException ) tex ; if ( tex instanceof ... | deadlock is otherwise all threads would block on waits . |
28,855 | private final void dcompute ( ) { H2O cloud = H2O . CLOUD ; int lo = cloud . _memary . length , hi = - 1 ; for ( Key k : _keys ) { int i = k . home ( cloud ) ; if ( i < lo ) lo = i ; if ( i > hi ) hi = i ; } final ArrayList < Key > locals = new ArrayList < Key > ( ) ; final ArrayList < Key > lokeys = new ArrayList < Ke... | Override to specify local work |
28,856 | private final void donCompletion ( CountedCompleter caller ) { assert _lo == null || _lo . isDone ( ) ; assert _hi == null || _hi . isDone ( ) ; if ( _lo != null ) reduce2 ( _lo . get ( ) ) ; if ( _hi != null ) reduce2 ( _hi . get ( ) ) ; if ( _local != null ) reduce2 ( _local ) ; if ( _local != null && _local . _fs !=... | Override for local completion |
28,857 | protected JsonObject argumentsToJson ( ) { JsonObject result = new JsonObject ( ) ; for ( Argument a : _arguments ) { if ( a . specified ( ) ) result . addProperty ( a . _name , a . originalValue ( ) ) ; } return result ; } | Returns a json object containing all arguments specified to the page . |
28,858 | protected void init ( ) { super . init ( ) ; assert 0 <= ntrees && ntrees < 1000000 ; if ( source . numRows ( ) - response . naCnt ( ) <= 0 ) throw new IllegalArgumentException ( "Dataset contains too many NAs!" ) ; if ( ! classification && ( ! ( response . isEnum ( ) || response . isInt ( ) ) ) ) throw new IllegalArgu... | Put here all precondition verification |
28,859 | public static void build ( final Key jobKey , final Key modelKey , final DRFParams drfParams , final Data localData , int ntrees , int numSplitFeatures , int [ ] rowsPerChunks ) { Timer t_alltrees = new Timer ( ) ; Tree [ ] trees = new Tree [ ntrees ] ; Log . info ( Log . Tag . Sys . RANDF , "Building " + ntrees + " tr... | Build random forest for data stored on this node . |
28,860 | static void listJobs ( ) throws Exception { HttpClient client = new HttpClient ( ) ; GetMethod get = new GetMethod ( URL + "/Jobs.json" ) ; int status = client . executeMethod ( get ) ; if ( status != 200 ) throw new Exception ( get . getStatusText ( ) ) ; Gson gson = new Gson ( ) ; JobsRes res = gson . fromJson ( new ... | Lists jobs currently running . |
28,861 | static void exportModel ( ) throws Exception { HttpClient client = new HttpClient ( ) ; GetMethod get = new GetMethod ( URL + "/2/ExportModel.json?model=MyInitialNeuralNet" ) ; int status = client . executeMethod ( get ) ; if ( status != 200 ) throw new Exception ( get . getStatusText ( ) ) ; JsonObject response = ( Js... | Exports a model to a JSON file . |
28,862 | public static void importModel ( ) throws Exception { HttpClient client = new HttpClient ( ) ; PostMethod post = new PostMethod ( URL + "/Upload.json?key=" + JSON_FILE . getName ( ) ) ; Part [ ] parts = { new FilePart ( JSON_FILE . getName ( ) , JSON_FILE ) } ; post . setRequestEntity ( new MultipartRequestEntity ( par... | Imports a model from a JSON file . |
28,863 | private void checkAndLimitFeatureUsedPerSplit ( Frame fr ) { int validCols = fr . numCols ( ) - 1 ; if ( validCols < _rfParams . num_split_features ) { Log . info ( Log . Tag . Sys . RANDF , "Limiting features from " + _rfParams . num_split_features + " to " + validCols + " because there are no more valid columns in th... | Check that we have proper number of valid columns vs . features selected if not cap |
28,864 | private long getChunkId ( final Frame fr ) { Key [ ] keys = new Key [ fr . anyVec ( ) . nChunks ( ) ] ; for ( int i = 0 ; i < fr . anyVec ( ) . nChunks ( ) ; ++ i ) { keys [ i ] = fr . anyVec ( ) . chunkKey ( i ) ; } for ( int i = 0 ; i < keys . length ; ++ i ) { if ( keys [ i ] . home ( ) ) return i ; } return - 99999... | Return chunk index of the first chunk on this node . Used to identify the trees built here . |
28,865 | public static String JSON2HTML ( String name ) { if ( name . length ( ) < 1 ) return name ; if ( name == "row" ) { return name . substring ( 0 , 1 ) . toUpperCase ( ) + name . replace ( "_" , " " ) . substring ( 1 ) ; } return name . substring ( 0 , 1 ) + name . replace ( "_" , " " ) . substring ( 1 ) ; } | Returns the name of the JSON property pretty printed . That is spaces instead of underscores and capital first letter . |
28,866 | public static PSetupGuess guessSetup ( byte [ ] bytes ) { int i = bytes . length - 1 ; while ( i > 0 && bytes [ i ] != '\n' ) -- i ; assert i >= 0 ; InputStream is = new ByteArrayInputStream ( Arrays . copyOf ( bytes , i ) ) ; SVMLightParser p = new SVMLightParser ( new ParserSetup ( ParserType . SVMLight , CsvParser .... | Try to parse the bytes as svm light format return SVMParser instance if the input is in svm light format null otherwise . |
28,867 | public static Unsafe getUnsafe ( ) { if ( UtilUnsafe . class . getClassLoader ( ) == null ) return Unsafe . getUnsafe ( ) ; try { final Field fld = Unsafe . class . getDeclaredField ( "theUnsafe" ) ; fld . setAccessible ( true ) ; return ( Unsafe ) fld . get ( UtilUnsafe . class ) ; } catch ( Exception e ) { throw new ... | Fetch the Unsafe . Use With Caution . |
28,868 | protected void bprop ( float target ) { assert ( target != missing_real_value ) ; if ( params . loss != Loss . MeanSquare ) throw new UnsupportedOperationException ( "Regression is only implemented for MeanSquare error." ) ; final int row = 0 ; final float g = target - _a . get ( row ) ; float m = momentum ( ) ; float ... | Backpropagation for regression |
28,869 | public double score_interpreter ( final HashMap < String , Comparable > row ) { double score = _initialScore ; for ( int i = 0 ; i < _rules . length ; i ++ ) score += _rules [ i ] . score ( row . get ( _colNames [ i ] ) ) ; return score ; } | Use the rule interpreter |
28,870 | public static String getName ( String pname , DataTypes type , StringBuilder sb ) { String jname = xml2jname ( pname ) ; return jname ; } | to emit it at runtime . |
28,871 | private boolean set_cache ( long cache ) { while ( true ) { long old = _cache ; if ( ! H2O . larger ( cloud ( cache ) , cloud ( old ) ) ) return false ; assert cloud ( cache ) != cloud ( old ) || cache == old ; if ( old == cache ) return true ; if ( _cacheUpdater . compareAndSet ( this , old , cache ) ) return true ; }... | Update the cache but only to strictly newer Clouds |
28,872 | public long cloud_info ( H2O cloud ) { long x = _cache ; if ( cloud ( x ) == cloud . _idx ) return x ; char home = ( char ) D ( 0 ) ; int desired = desired ( x ) ; int replica = - 1 ; for ( int i = 0 ; i < desired ; i ++ ) { int idx = D ( i ) ; if ( idx >= 0 && cloud . _memary [ idx ] == H2O . SELF ) { replica = i ; br... | Return the info word for this Cloud . Use the cache if possible |
28,873 | static public Key make ( byte [ ] kb , byte rf ) { if ( rf == - 1 ) throw new IllegalArgumentException ( ) ; Key key = new Key ( kb ) ; Key key2 = H2O . getk ( key ) ; if ( key2 != null ) return key2 ; H2O cloud = H2O . CLOUD ; key . _cache = build_cache ( cloud . _idx - 1 , 0 , 0 , rf ) ; key . cloud_info ( cloud ) ; ... | Make new Keys . Optimistically attempt interning but no guarantee . |
28,874 | static public String rand ( ) { UUID uid = UUID . randomUUID ( ) ; long l1 = uid . getLeastSignificantBits ( ) ; long l2 = uid . getMostSignificantBits ( ) ; return "_" + Long . toHexString ( l1 ) + Long . toHexString ( l2 ) ; } | A random string useful as a Key name or partial Key suffix . |
28,875 | static public Key make ( String s , byte rf , byte systemType , H2ONode ... replicas ) { return make ( decodeKeyName ( s ) , rf , systemType , replicas ) ; } | If the addresses are not specified returns a key with no home information . |
28,876 | static public Key make ( byte [ ] kb , byte rf , byte systemType , H2ONode ... replicas ) { assert 0 <= replicas . length && replicas . length <= 3 ; assert systemType < 32 ; AutoBuffer ab = new AutoBuffer ( ) ; ab . put1 ( systemType ) . put1 ( replicas . length ) ; for ( H2ONode h2o : replicas ) h2o . write ( ab ) ; ... | Make a Key which is homed to specific nodes . |
28,877 | final public static Key makeSystem ( String s ) { byte [ ] kb = decodeKeyName ( s ) ; byte [ ] kb2 = new byte [ kb . length + 1 ] ; System . arraycopy ( kb , 0 , kb2 , 1 , kb . length ) ; kb2 [ 0 ] = Key . BUILT_IN_KEY ; return Key . make ( kb2 ) ; } | Hide a user key by turning it into a system key of type HIDDEN_USER_KEY |
28,878 | protected void decorateActiveStep ( final TutorStep step , StringBuilder sb ) { sb . append ( "<h4>" ) . append ( step . summary ( ) ) . append ( "</h4>" ) ; sb . append ( step . content ( ) ) ; } | Shows the active workflow step |
28,879 | public void reduce ( JStackCollectorTask that ) { if ( _result == null ) _result = that . _result ; else for ( int i = 0 ; i < _result . length ; ++ i ) if ( _result [ i ] == null ) _result [ i ] = that . _result [ i ] ; } | for each node in the cloud it contains all threads stack traces |
28,880 | public float [ ] predict ( Map < String , Double > row , double data [ ] , float preds [ ] ) { return predict ( map ( row , data ) , preds ) ; } | Does the mapping lookup for every row no allocation |
28,881 | private void emitLogHeader ( Context context , String mapredTaskId ) throws IOException , InterruptedException { Configuration conf = context . getConfiguration ( ) ; Text textId = new Text ( mapredTaskId ) ; for ( Map . Entry < String , String > entry : conf ) { StringBuilder sb = new StringBuilder ( ) ; sb . append (... | Emit a bunch of logging output at the beginning of the map task . |
28,882 | protected Response serve ( ) { if ( src_key == null ) return RequestServer . _http404 . serve ( ) ; Vec v = src_key . anyVec ( ) ; if ( v . isEnum ( ) ) { map = Arrays . asList ( v . domain ( ) ) . indexOf ( str ) ; } else if ( v . masterVec ( ) != null && v . masterVec ( ) . isEnum ( ) ) { map = Arrays . asList ( v . ... | Just validate the frame and fill in the summary bits |
28,883 | static public Value DputIfMatch ( Key key , Value val , Value old , Futures fs ) { return DputIfMatch ( key , val , old , fs , false ) ; } | to consume . |
28,884 | static public void write_barrier ( ) { for ( H2ONode h2o : H2O . CLOUD . _memary ) for ( RPC rpc : h2o . tasks ( ) ) if ( rpc . _dt instanceof TaskPutKey || rpc . _dt instanceof Atomic ) rpc . get ( ) ; } | Used to order successive writes . |
28,885 | static public Value get ( Key key , int len , int priority ) { while ( true ) { H2O cloud = H2O . CLOUD ; Value val = H2O . get ( key ) ; if ( val != null ) { if ( len > val . _max ) len = val . _max ; if ( len == 0 || val . rawMem ( ) != null || val . rawPOJO ( ) != null || val . isPersisted ( ) ) return val ; assert ... | User - Weak - Get a Key from the distributed cloud . |
28,886 | private void zipDir ( String dir2zip , ZipOutputStream zos ) throws IOException { try { File zipDir = new File ( dir2zip ) ; String [ ] dirList = zipDir . list ( ) ; byte [ ] readBuffer = new byte [ 4096 ] ; int bytesIn = 0 ; for ( int i = 0 ; i < dirList . length ; i ++ ) { File f = new File ( zipDir , dirList [ i ] )... | here is the code for the method |
28,887 | public float [ ] scoreKey ( Object modelKey , String [ ] colNames , String domains [ ] [ ] , double [ ] row ) { Key key = ( Key ) modelKey ; String sk = key . toString ( ) ; Value v = DKV . get ( key ) ; if ( v == null ) throw new IllegalArgumentException ( "Key " + sk + " not found!" ) ; try { return scoreModel ( v . ... | All - in - one call to lookup a model map the columns and score |
28,888 | void incr1 ( int b , double y , double yy ) { Utils . AtomicDoubleArray . add ( _sums , b , y ) ; Utils . AtomicDoubleArray . add ( _ssqs , b , yy ) ; } | Same except square done by caller |
28,889 | protected final String checkArguments ( Properties args , RequestType type ) { for ( Argument arg : _arguments ) arg . reset ( ) ; if ( type == RequestType . query ) return buildQuery ( args , type ) ; if ( H2O . OPT_ARGS . check_rest_params && ! ( this instanceof GridSearch ) && ! ( this instanceof HTTP500 ) ) { Enume... | Checks the given arguments . |
28,890 | static public void basic_packet_handling ( AutoBuffer ab ) throws java . io . IOException { int drop = H2O . OPT_ARGS . random_udp_drop != null && RANDOM_UDP_DROP . nextInt ( 5 ) == 0 ? 2 : 0 ; TimeLine . record_recv ( ab , false , drop ) ; ab . _h2o . _last_heard_from = System . currentTimeMillis ( ) ; int ctrl = ab .... | - Timeline record it |
28,891 | void push ( int slots ) { assert 0 <= slots && slots < 1000 ; int len = _d . length ; _sp += slots ; while ( _sp > len ) { _key = Arrays . copyOf ( _key , len << 1 ) ; _ary = Arrays . copyOf ( _ary , len << 1 ) ; _d = Arrays . copyOf ( _d , len << 1 ) ; _fcn = Arrays . copyOf ( _fcn , len <<= 1 ) ; _str = Arrays . copy... | Push k empty slots |
28,892 | void push_slot ( int d , int n ) { assert d == 0 ; int idx = _display [ _tod - d ] + n ; push ( 1 ) ; _ary [ _sp - 1 ] = addRef ( _ary [ idx ] ) ; _d [ _sp - 1 ] = _d [ idx ] ; _fcn [ _sp - 1 ] = addRef ( _fcn [ idx ] ) ; _str [ _sp - 1 ] = _str [ idx ] ; assert _ary [ 0 ] == null || check_refcnt ( _ary [ 0 ] . anyVec ... | Copy from display offset d nth slot |
28,893 | void tos_into_slot ( int d , int n , String id ) { assert d == 0 || ( d == 1 && _display [ _tod ] == n + 1 ) ; int idx = _display [ _tod - d ] + n ; if ( _tod == 0 ) ASTOp . removeUDF ( id ) ; subRef ( _ary [ idx ] , _key [ idx ] ) ; subRef ( _fcn [ idx ] ) ; Frame fr = _ary [ _sp - 1 ] ; _ary [ idx ] = fr == null ? nu... | Copy from TOS into a slot . Does NOT pop results . |
28,894 | void tos_into_slot ( int idx , String id ) { subRef ( _ary [ idx ] , _key [ idx ] ) ; subRef ( _fcn [ idx ] ) ; Frame fr = _ary [ _sp - 1 ] ; _ary [ idx ] = fr == null ? null : addRef ( new Frame ( fr ) ) ; _d [ idx ] = _d [ _sp - 1 ] ; _fcn [ idx ] = addRef ( _fcn [ _sp - 1 ] ) ; _str [ idx ] = _str [ _sp - 1 ] ; _key... | Copy from TOS into a slot using absolute index . |
28,895 | public Frame popXAry ( ) { Frame fr = popAry ( ) ; for ( Vec vec : fr . vecs ( ) ) { popVec ( vec ) ; if ( vec . masterVec ( ) != null ) popVec ( vec . masterVec ( ) ) ; } return fr ; } | Assumption is that this Frame will get pushed again shortly . |
28,896 | public void poppush ( int n , Frame ary , String key ) { addRef ( ary ) ; for ( int i = 0 ; i < n ; i ++ ) { assert _sp > 0 ; _sp -- ; _fcn [ _sp ] = subRef ( _fcn [ _sp ] ) ; _ary [ _sp ] = subRef ( _ary [ _sp ] , _key [ _sp ] ) ; } push ( 1 ) ; _ary [ _sp - 1 ] = ary ; _key [ _sp - 1 ] = key ; assert check_all_refcnt... | Replace a function invocation with it s result |
28,897 | public Futures subRef ( Vec vec , Futures fs ) { assert fs != null : "Future should not be null!" ; if ( vec . masterVec ( ) != null ) subRef ( vec . masterVec ( ) , fs ) ; int cnt = _refcnt . get ( vec ) . _val - 1 ; if ( cnt > 0 ) { _refcnt . put ( vec , new IcedInt ( cnt ) ) ; } else { UKV . remove ( vec . _key , fs... | Subtract reference count . |
28,898 | public S fillFrom ( Properties parms ) { Class clz = getClass ( ) ; for ( String key : parms . stringPropertyNames ( ) ) { try { Field f = clz . getDeclaredField ( key ) ; int mods = f . getModifiers ( ) ; if ( Modifier . isTransient ( mods ) || Modifier . isStatic ( mods ) ) throw new IllegalArgumentException ( "Unkno... | private . Input fields get filled here so must not be final . |
28,899 | public final boolean isNA ( long i ) { long x = i - ( _start > 0 ? _start : 0 ) ; if ( 0 <= x && x < _len ) return isNA0 ( ( int ) x ) ; throw new ArrayIndexOutOfBoundsException ( getClass ( ) . getSimpleName ( ) + " " + _start + " <= " + i + " < " + ( _start + _len ) ) ; } | Fetch the missing - status the slow way . |
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