Datasets:
KaiLv
/
UDR_Java

Dataset card Data Studio Files
xet
Community
idx
int64
0
165k
question
stringlengths
73
4.15k
target
stringlengths
5
918
len_question
int64
21
890
len_target
int64
3
255
156,200
@ Override public void handleAnnounceResponse ( int interval , int complete , int incomplete , String hexInfoHash ) { final SharedTorrent sharedTorrent = this . torrentsStorage . getTorrent ( hexInfoHash ) ; if ( sharedTorrent != null ) { sharedTorrent . setSeedersCount ( complete ) ; sharedTorrent . setLastAnnounceTime ( System . currentTimeMillis ( ) ) ; } setAnnounceInterval ( interval ) ; }
Handle an announce response event .
95
6
156,201
@ Override public void handleDiscoveredPeers ( List < Peer > peers , String hexInfoHash ) { if ( peers . size ( ) == 0 ) return ; SharedTorrent torrent = torrentsStorage . getTorrent ( hexInfoHash ) ; if ( torrent != null && torrent . isFinished ( ) ) return ; final LoadedTorrent announceableTorrent = torrentsStorage . getLoadedTorrent ( hexInfoHash ) ; if ( announceableTorrent == null ) { logger . info ( "announceable torrent {} is not found in storage. Maybe it was removed" , hexInfoHash ) ; return ; } if ( announceableTorrent . getPieceStorage ( ) . isFinished ( ) ) return ; logger . debug ( "Got {} peer(s) ({}) for {} in tracker response" , new Object [ ] { peers . size ( ) , Arrays . toString ( peers . toArray ( ) ) , hexInfoHash } ) ; Map < PeerUID , Peer > uniquePeers = new HashMap < PeerUID , Peer > ( ) ; for ( Peer peer : peers ) { final PeerUID peerUID = new PeerUID ( peer . getAddress ( ) , hexInfoHash ) ; if ( uniquePeers . containsKey ( peerUID ) ) continue ; uniquePeers . put ( peerUID , peer ) ; } for ( Map . Entry < PeerUID , Peer > e : uniquePeers . entrySet ( ) ) { PeerUID peerUID = e . getKey ( ) ; Peer peer = e . getValue ( ) ; boolean alreadyConnectedToThisPeer = peersStorage . getSharingPeer ( peerUID ) != null ; if ( alreadyConnectedToThisPeer ) { logger . debug ( "skipping peer {}, because we already connected to this peer" , peer ) ; continue ; } ConnectionListener connectionListener = new OutgoingConnectionListener ( this , announceableTorrent . getTorrentHash ( ) , peer . getIp ( ) , peer . getPort ( ) ) ; logger . debug ( "trying to connect to the peer {}" , peer ) ; boolean connectTaskAdded = this . myConnectionManager . offerConnect ( new ConnectTask ( peer . getIp ( ) , peer . getPort ( ) , connectionListener , new SystemTimeService ( ) . now ( ) , Constants . DEFAULT_CONNECTION_TIMEOUT_MILLIS ) , 1 , TimeUnit . SECONDS ) ; if ( ! connectTaskAdded ) { logger . info ( "can not connect to peer {}. Unable to add connect task to connection manager" , peer ) ; } } }
Handle the discovery of new peers .
553
7
156,202
public static String byteArrayToHexString ( byte [ ] bytes ) { char [ ] hexChars = new char [ bytes . length * 2 ] ; for ( int j = 0 ; j < bytes . length ; j ++ ) { int v = bytes [ j ] & 0xFF ; hexChars [ j * 2 ] = HEX_SYMBOLS [ v >>> 4 ] ; hexChars [ j * 2 + 1 ] = HEX_SYMBOLS [ v & 0x0F ] ; } return new String ( hexChars ) ; }
Convert a byte string to a string containing an hexadecimal representation of the original data .
122
20
156,203
@ Bean @ ConditionalOnMissingBean ( ZookeeperHealthIndicator . class ) @ ConditionalOnBean ( CuratorFramework . class ) @ ConditionalOnEnabledHealthIndicator ( "zookeeper" ) public ZookeeperHealthIndicator zookeeperHealthIndicator ( CuratorFramework curator ) { return new ZookeeperHealthIndicator ( curator ) ; }
If there is an active curator if the zookeeper health endpoint is enabled and if a health indicator hasn t already been added by a user add one .
82
31
156,204
private void createProxies ( ) { source = createProxy ( sourceType ) ; destination = createProxy ( destinationType ) ; for ( VisitedMapping mapping : visitedMappings ) { createAccessorProxies ( source , mapping . sourceAccessors ) ; createAccessorProxies ( destination , mapping . destinationAccessors ) ; } }
Creates the source and destination proxy models .
74
9
156,205
private void validateRecordedMapping ( ) { if ( currentMapping . destinationMutators == null || currentMapping . destinationMutators . isEmpty ( ) ) errors . missingDestination ( ) ; // If mapping a field without a source else if ( options . skipType == 0 && ( currentMapping . sourceAccessors == null || currentMapping . sourceAccessors . isEmpty ( ) ) && currentMapping . destinationMutators . get ( currentMapping . destinationMutators . size ( ) - 1 ) . getPropertyType ( ) . equals ( PropertyType . FIELD ) && options . converter == null && ! options . mapFromSource && sourceConstant == null ) errors . missingSource ( ) ; else if ( options . skipType == 2 && options . condition != null ) errors . conditionalSkipWithoutSource ( ) ; }
Validates the current mapping that was recorded via a MapExpression .
178
14
156,206
@ SuppressWarnings ( "unchecked" ) static < T > TypeInfoImpl < T > typeInfoFor ( Class < T > sourceType , InheritingConfiguration configuration ) { TypeInfoKey pair = new TypeInfoKey ( sourceType , configuration ) ; TypeInfoImpl < T > typeInfo = ( TypeInfoImpl < T > ) cache . get ( pair ) ; if ( typeInfo == null ) { synchronized ( cache ) { typeInfo = ( TypeInfoImpl < T > ) cache . get ( pair ) ; if ( typeInfo == null ) { typeInfo = new TypeInfoImpl < T > ( null , sourceType , configuration ) ; cache . put ( pair , typeInfo ) ; } } } return typeInfo ; }
Returns a statically cached TypeInfoImpl instance for the given criteria .
155
13
156,207
public static boolean mightContainsProperties ( Class < ? > type ) { return type != Object . class && type != String . class && type != Date . class && type != Calendar . class && ! Primitives . isPrimitive ( type ) && ! Iterables . isIterable ( type ) && ! Types . isGroovyType ( type ) ; }
Returns whether the type might contains properties or not .
75
10
156,208
private void mergeMappings ( TypeMap < ? , ? > destinationMap ) { for ( Mapping mapping : destinationMap . getMappings ( ) ) { InternalMapping internalMapping = ( InternalMapping ) mapping ; mergedMappings . add ( internalMapping . createMergedCopy ( propertyNameInfo . getSourceProperties ( ) , propertyNameInfo . getDestinationProperties ( ) ) ) ; } }
Merges mappings from an existing TypeMap into the type map under construction .
89
16
156,209
private boolean isConvertable ( Mapping mapping ) { if ( mapping == null || mapping . getProvider ( ) != null || ! ( mapping instanceof PropertyMapping ) ) return false ; PropertyMapping propertyMapping = ( PropertyMapping ) mapping ; boolean hasSupportConverter = converterStore . getFirstSupported ( propertyMapping . getLastSourceProperty ( ) . getType ( ) , mapping . getLastDestinationProperty ( ) . getType ( ) ) != null ; boolean hasSupportTypeMap = typeMapStore . get ( propertyMapping . getLastSourceProperty ( ) . getType ( ) , mapping . getLastDestinationProperty ( ) . getType ( ) , null ) != null ; return hasSupportConverter || hasSupportTypeMap ; }
Indicates whether the mapping represents a PropertyMapping that is convertible to the destination type .
163
18
156,210
static void mapAutomatically ( ) { Order order = createOrder ( ) ; ModelMapper modelMapper = new ModelMapper ( ) ; OrderDTO orderDTO = modelMapper . map ( order , OrderDTO . class ) ; assertOrdersEqual ( order , orderDTO ) ; }
This example demonstrates how ModelMapper automatically maps properties from Order to OrderDTO .
66
17
156,211
static void mapExplicitly ( ) { Order order = createOrder ( ) ; ModelMapper modelMapper = new ModelMapper ( ) ; modelMapper . addMappings ( new PropertyMap < Order , OrderDTO > ( ) { @ Override protected void configure ( ) { map ( ) . setBillingStreet ( source . getBillingAddress ( ) . getStreet ( ) ) ; map ( source . billingAddress . getCity ( ) , destination . billingCity ) ; } } ) ; OrderDTO orderDTO = modelMapper . map ( order , OrderDTO . class ) ; assertOrdersEqual ( order , orderDTO ) ; }
This example demonstrates how ModelMapper can be used to explicitly map properties from an Order to OrderDTO .
143
22
156,212
public static < T > Collection < T > createCollection ( MappingContext < ? , Collection < T > > context ) { if ( context . getDestinationType ( ) . isInterface ( ) ) if ( SortedSet . class . isAssignableFrom ( context . getDestinationType ( ) ) ) return new TreeSet < T > ( ) ; else if ( Set . class . isAssignableFrom ( context . getDestinationType ( ) ) ) return new HashSet < T > ( ) ; else return new ArrayList < T > ( ) ; return context . getMappingEngine ( ) . createDestination ( context ) ; }
Creates a collection based on the destination type .
138
10
156,213
public static String format ( String heading , Collection < ErrorMessage > errorMessages ) { @ SuppressWarnings ( "resource" ) Formatter fmt = new Formatter ( ) . format ( heading ) . format ( ":%n%n" ) ; int index = 1 ; boolean displayCauses = getOnlyCause ( errorMessages ) == null ; for ( ErrorMessage errorMessage : errorMessages ) { fmt . format ( "%s) %s%n" , index ++ , errorMessage . getMessage ( ) ) ; Throwable cause = errorMessage . getCause ( ) ; if ( displayCauses && cause != null ) { StringWriter writer = new StringWriter ( ) ; cause . printStackTrace ( new PrintWriter ( writer ) ) ; fmt . format ( "Caused by: %s" , writer . getBuffer ( ) ) ; } fmt . format ( "%n" ) ; } if ( errorMessages . size ( ) == 1 ) fmt . format ( "1 error" ) ; else fmt . format ( "%s errors" , errorMessages . size ( ) ) ; return fmt . toString ( ) ; }
Returns the formatted message for an exception with the specified messages .
243
12
156,214
public Map < String , Accessor > getAccessors ( ) { if ( accessors == null ) synchronized ( this ) { if ( accessors == null ) accessors = PropertyInfoSetResolver . resolveAccessors ( source , type , configuration ) ; } return accessors ; }
Lazily initializes and gets accessors .
59
10
156,215
public Map < String , Mutator > getMutators ( ) { if ( mutators == null ) synchronized ( this ) { if ( mutators == null ) mutators = PropertyInfoSetResolver . resolveMutators ( type , configuration ) ; } return mutators ; }
Lazily initializes and gets mutators .
57
10
156,216
static synchronized Accessor accessorFor ( Class < ? > type , Method method , Configuration configuration , String name ) { PropertyInfoKey key = new PropertyInfoKey ( type , name , configuration ) ; Accessor accessor = ACCESSOR_CACHE . get ( key ) ; if ( accessor == null ) { accessor = new MethodAccessor ( type , method , name ) ; ACCESSOR_CACHE . put ( key , accessor ) ; } return accessor ; }
Returns an Accessor for the given accessor method . The method must be externally validated to ensure that it accepts zero arguments and does not return void . class .
104
32
156,217
static synchronized FieldPropertyInfo fieldPropertyFor ( Class < ? > type , Field field , Configuration configuration , String name ) { PropertyInfoKey key = new PropertyInfoKey ( type , name , configuration ) ; FieldPropertyInfo fieldPropertyInfo = FIELD_CACHE . get ( key ) ; if ( fieldPropertyInfo == null ) { fieldPropertyInfo = new FieldPropertyInfo ( type , field , name ) ; FIELD_CACHE . put ( key , fieldPropertyInfo ) ; } return fieldPropertyInfo ; }
Returns a FieldPropertyInfo instance for the given field .
109
11
156,218
static synchronized Mutator mutatorFor ( Class < ? > type , Method method , Configuration configuration , String name ) { PropertyInfoKey key = new PropertyInfoKey ( type , name , configuration ) ; Mutator mutator = MUTATOR_CACHE . get ( key ) ; if ( mutator == null ) { mutator = new MethodMutator ( type , method , name ) ; MUTATOR_CACHE . put ( key , mutator ) ; } return mutator ; }
Returns a Mutator instance for the given mutator method . The method must be externally validated to ensure that it accepts one argument and returns void . class .
104
31
156,219
@ SuppressWarnings ( "unchecked" ) public static int getLength ( Object iterable ) { Assert . state ( isIterable ( iterable . getClass ( ) ) ) ; return iterable . getClass ( ) . isArray ( ) ? Array . getLength ( iterable ) : ( ( Collection < Object > ) iterable ) . size ( ) ; }
Gets the length of an iterable .
81
9
156,220
@ SuppressWarnings ( "unchecked" ) public static Iterator < Object > iterator ( Object iterable ) { Assert . state ( isIterable ( iterable . getClass ( ) ) ) ; return iterable . getClass ( ) . isArray ( ) ? new ArrayIterator ( iterable ) : ( ( Iterable < Object > ) iterable ) . iterator ( ) ; }
Creates a iterator from given iterable .
84
9
156,221
@ SuppressWarnings ( "unchecked" ) public static Object getElement ( Object iterable , int index ) { if ( iterable . getClass ( ) . isArray ( ) ) return getElementFromArrary ( iterable , index ) ; if ( iterable instanceof Collection ) return getElementFromCollection ( ( Collection < Object > ) iterable , index ) ; return null ; }
Gets the element from an iterable with given index .
84
12
156,222
public static Object getElementFromArrary ( Object array , int index ) { try { return Array . get ( array , index ) ; } catch ( ArrayIndexOutOfBoundsException e ) { return null ; } }
Gets the element from an array with given index .
46
11
156,223
public static Object getElementFromCollection ( Collection < Object > collection , int index ) { if ( collection . size ( ) < index + 1 ) return null ; if ( collection instanceof List ) return ( ( List < Object > ) collection ) . get ( index ) ; Iterator < Object > iterator = collection . iterator ( ) ; for ( int i = 0 ; i < index ; i ++ ) { iterator . next ( ) ; } return iterator . next ( ) ; }
Gets the element from a collection with given index .
99
11
156,224
public synchronized @ Nonnull String version ( ) throws IOException { if ( this . version == null ) { Process p = runFunc . run ( ImmutableList . of ( path , "-version" ) ) ; try { BufferedReader r = wrapInReader ( p ) ; this . version = r . readLine ( ) ; CharStreams . copy ( r , CharStreams . nullWriter ( ) ) ; // Throw away rest of the output throwOnError ( p ) ; } finally { p . destroy ( ) ; } } return version ; }
Returns the version string for this binary .
117
8
156,225
public List < String > path ( List < String > args ) throws IOException { return ImmutableList . < String > builder ( ) . add ( path ) . addAll ( args ) . build ( ) ; }
Returns the full path to the binary with arguments appended .
45
12
156,226
public static URI checkValidStream ( URI uri ) throws IllegalArgumentException { String scheme = checkNotNull ( uri ) . getScheme ( ) ; scheme = checkNotNull ( scheme , "URI is missing a scheme" ) . toLowerCase ( ) ; if ( rtps . contains ( scheme ) ) { return uri ; } if ( udpTcp . contains ( scheme ) ) { if ( uri . getPort ( ) == - 1 ) { throw new IllegalArgumentException ( "must set port when using udp or tcp scheme" ) ; } return uri ; } throw new IllegalArgumentException ( "not a valid output URL, must use rtp/tcp/udp scheme" ) ; }
Checks if the URI is valid for streaming to .
157
11
156,227
public void read ( NutDataInputStream in , long startcode ) throws IOException { this . startcode = startcode ; forwardPtr = in . readVarLong ( ) ; if ( forwardPtr > 4096 ) { long expected = in . getCRC ( ) ; checksum = in . readInt ( ) ; if ( checksum != expected ) { // TODO This code path has never been tested. throw new IOException ( String . format ( "invalid header checksum %X want %X" , expected , checksum ) ) ; } } in . resetCRC ( ) ; end = in . offset ( ) + forwardPtr - 4 ; // 4 bytes for footer CRC }
End byte of packet
145
4
156,228
@ CheckReturnValue @ Override public EncodingOptions buildOptions ( ) { // TODO When/if modelmapper supports @ConstructorProperties, we map this // object, instead of doing new XXX(...) // https://github.com/jhalterman/modelmapper/issues/44 return new EncodingOptions ( new MainEncodingOptions ( format , startOffset , duration ) , new AudioEncodingOptions ( audio_enabled , audio_codec , audio_channels , audio_sample_rate , audio_sample_format , audio_bit_rate , audio_quality ) , new VideoEncodingOptions ( video_enabled , video_codec , video_frame_rate , video_width , video_height , video_bit_rate , video_frames , video_filter , video_preset ) ) ; }
Returns a representation of this Builder that can be safely serialised .
178
13
156,229
protected void readFileId ( ) throws IOException { byte [ ] b = new byte [ HEADER . length ] ; in . readFully ( b ) ; if ( ! Arrays . equals ( b , HEADER ) ) { throw new IOException ( "file_id_string does not match. got: " + new String ( b , Charsets . ISO_8859_1 ) ) ; } }
Read the magic at the beginning of the file .
88
10
156,230
protected long readReservedHeaders ( ) throws IOException { long startcode = in . readStartCode ( ) ; while ( Startcode . isPossibleStartcode ( startcode ) && isKnownStartcode ( startcode ) ) { new Packet ( ) . read ( in , startcode ) ; // Discard unknown packet startcode = in . readStartCode ( ) ; } return startcode ; }
Read headers we don t know how to parse yet returning the next startcode .
86
16
156,231
public void read ( ) throws IOException { readFileId ( ) ; in . resetCRC ( ) ; long startcode = in . readStartCode ( ) ; while ( true ) { // Start parsing main and stream information header = new MainHeaderPacket ( ) ; if ( ! Startcode . MAIN . equalsCode ( startcode ) ) { throw new IOException ( String . format ( "expected main header found: 0x%X" , startcode ) ) ; } header . read ( in , startcode ) ; startcode = readReservedHeaders ( ) ; streams . clear ( ) ; for ( int i = 0 ; i < header . streamCount ; i ++ ) { if ( ! Startcode . STREAM . equalsCode ( startcode ) ) { throw new IOException ( String . format ( "expected stream header found: 0x%X" , startcode ) ) ; } StreamHeaderPacket streamHeader = new StreamHeaderPacket ( ) ; streamHeader . read ( in , startcode ) ; Stream stream = new Stream ( header , streamHeader ) ; streams . add ( stream ) ; listener . stream ( stream ) ; startcode = readReservedHeaders ( ) ; } while ( Startcode . INFO . equalsCode ( startcode ) ) { new Packet ( ) . read ( in , startcode ) ; // Discard for the moment startcode = readReservedHeaders ( ) ; } if ( Startcode . INDEX . equalsCode ( startcode ) ) { new Packet ( ) . read ( in , startcode ) ; // Discard for the moment startcode = in . readStartCode ( ) ; } // Now main frame parsing loop while ( ! Startcode . MAIN . equalsCode ( startcode ) ) { if ( Startcode . SYNCPOINT . equalsCode ( startcode ) ) { new Packet ( ) . read ( in , startcode ) ; // Discard for the moment startcode = in . readStartCode ( ) ; } if ( Startcode . isPossibleStartcode ( startcode ) ) { throw new IOException ( "expected framecode, found " + Startcode . toString ( startcode ) ) ; } Frame f = new Frame ( ) ; f . read ( this , in , ( int ) startcode ) ; listener . frame ( f ) ; try { startcode = readReservedHeaders ( ) ; } catch ( java . io . EOFException e ) { return ; } } } }
Demux the inputstream
525
5
156,232
public T setVideoFrameRate ( Fraction frame_rate ) { this . video_enabled = true ; this . video_frame_rate = checkNotNull ( frame_rate ) ; return getThis ( ) ; }
Sets the video s frame rate
46
7
156,233
public T addMetaTag ( String key , String value ) { checkValidKey ( key ) ; checkNotEmpty ( value , "value must not be empty" ) ; meta_tags . add ( "-metadata" ) ; meta_tags . add ( key + "=" + value ) ; return getThis ( ) ; }
Add metadata on output streams . Which keys are possible depends on the used codec .
67
16
156,234
public T setAudioChannels ( int channels ) { checkArgument ( channels > 0 , "channels must be positive" ) ; this . audio_enabled = true ; this . audio_channels = channels ; return getThis ( ) ; }
Sets the number of audio channels
52
7
156,235
public T setAudioSampleRate ( int sample_rate ) { checkArgument ( sample_rate > 0 , "sample rate must be positive" ) ; this . audio_enabled = true ; this . audio_sample_rate = sample_rate ; return getThis ( ) ; }
Sets the Audio sample rate for example 44_000 .
59
12
156,236
public T setStartOffset ( long offset , TimeUnit units ) { checkNotNull ( units ) ; this . startOffset = units . toMillis ( offset ) ; return getThis ( ) ; }
Decodes but discards input until the offset .
42
10
156,237
public T setDuration ( long duration , TimeUnit units ) { checkNotNull ( units ) ; this . duration = units . toMillis ( duration ) ; return getThis ( ) ; }
Stop writing the output after duration is reached .
40
9
156,238
public T setAudioPreset ( String preset ) { this . audio_enabled = true ; this . audio_preset = checkNotEmpty ( preset , "audio preset must not be empty" ) ; return getThis ( ) ; }
Sets a audio preset to use .
49
8
156,239
public T setSubtitlePreset ( String preset ) { this . subtitle_enabled = true ; this . subtitle_preset = checkNotEmpty ( preset , "subtitle preset must not be empty" ) ; return getThis ( ) ; }
Sets a subtitle preset to use .
51
8
156,240
public int readVarInt ( ) throws IOException { boolean more ; int result = 0 ; do { int b = in . readUnsignedByte ( ) ; more = ( b & 0x80 ) == 0x80 ; result = 128 * result + ( b & 0x7F ) ; // TODO Check for int overflow } while ( more ) ; return result ; }
Read a simple var int up to 32 bits
79
9
156,241
public long readVarLong ( ) throws IOException { boolean more ; long result = 0 ; do { int b = in . readUnsignedByte ( ) ; more = ( b & 0x80 ) == 0x80 ; result = 128 * result + ( b & 0x7F ) ; // TODO Check for long overflow } while ( more ) ; return result ; }
Read a simple var int up to 64 bits
79
9
156,242
public byte [ ] readVarArray ( ) throws IOException { int len = ( int ) readVarLong ( ) ; byte [ ] result = new byte [ len ] ; in . read ( result ) ; return result ; }
Read a array with a varint prefixed length
47
10
156,243
public long readStartCode ( ) throws IOException { byte frameCode = in . readByte ( ) ; if ( frameCode != ' ' ) { return ( long ) ( frameCode & 0xff ) ; } // Otherwise read the remaining 64bit startCode byte [ ] buffer = new byte [ 8 ] ; buffer [ 0 ] = frameCode ; readFully ( buffer , 1 , 7 ) ; return ( ( ( long ) buffer [ 0 ] << 56 ) + ( ( long ) ( buffer [ 1 ] & 255 ) << 48 ) + ( ( long ) ( buffer [ 2 ] & 255 ) << 40 ) + ( ( long ) ( buffer [ 3 ] & 255 ) << 32 ) + ( ( long ) ( buffer [ 4 ] & 255 ) << 24 ) + ( ( buffer [ 5 ] & 255 ) << 16 ) + ( ( buffer [ 6 ] & 255 ) << 8 ) + ( ( buffer [ 7 ] & 255 ) << 0 ) ) ; }
Returns the start code OR frame_code if the code doesn t start with N
202
16
156,244
public static StreamSpecifier stream ( StreamSpecifierType type , int index ) { checkNotNull ( type ) ; return new StreamSpecifier ( type . toString ( ) + ":" + index ) ; }
Matches the stream number stream_index of this type .
44
12
156,245
public static StreamSpecifier tag ( String key , String value ) { checkValidKey ( key ) ; checkNotNull ( value ) ; return new StreamSpecifier ( "m:" + key + ":" + value ) ; }
Matches streams with the metadata tag key having the specified value .
47
13
156,246
protected boolean parseLine ( String line ) { line = checkNotNull ( line ) . trim ( ) ; if ( line . isEmpty ( ) ) { return false ; // Skip empty lines } final String [ ] args = line . split ( "=" , 2 ) ; if ( args . length != 2 ) { // invalid argument, so skip return false ; } final String key = checkNotNull ( args [ 0 ] ) ; final String value = checkNotNull ( args [ 1 ] ) ; switch ( key ) { case "frame" : frame = Long . parseLong ( value ) ; return false ; case "fps" : fps = Fraction . getFraction ( value ) ; return false ; case "bitrate" : if ( value . equals ( "N/A" ) ) { bitrate = - 1 ; } else { bitrate = FFmpegUtils . parseBitrate ( value ) ; } return false ; case "total_size" : if ( value . equals ( "N/A" ) ) { total_size = - 1 ; } else { total_size = Long . parseLong ( value ) ; } return false ; case "out_time_ms" : // This is a duplicate of the "out_time" field, but expressed as a int instead of string. // Note this value is in microseconds, not milliseconds, and is based on AV_TIME_BASE which // could change. // out_time_ns = Long.parseLong(value) * 1000; return false ; case "out_time" : out_time_ns = fromTimecode ( value ) ; return false ; case "dup_frames" : dup_frames = Long . parseLong ( value ) ; return false ; case "drop_frames" : drop_frames = Long . parseLong ( value ) ; return false ; case "speed" : if ( value . equals ( "N/A" ) ) { speed = - 1 ; } else { speed = Float . parseFloat ( value . replace ( "x" , "" ) ) ; } return false ; case "progress" : // TODO After "end" stream is closed status = Status . of ( value ) ; return true ; // The status field is always last in the record default : if ( key . startsWith ( "stream_" ) ) { // TODO handle stream_0_0_q=0.0: // stream_%d_%d_q= file_index, index, quality // stream_%d_%d_psnr_%c=%2.2f, file_index, index, type{Y, U, V}, quality // Enable with // AV_CODEC_FLAG_PSNR // stream_%d_%d_psnr_all } else { LOG . warn ( "skipping unhandled key: {} = {}" , key , value ) ; } return false ; // Either way, not supported } }
Parses values from the line into this object .
624
11
156,247
@ CheckReturnValue static URI createUri ( String scheme , InetAddress address , int port ) throws URISyntaxException { checkNotNull ( address ) ; return new URI ( scheme , null /* userInfo */ , InetAddresses . toUriString ( address ) , port , null /* path */ , null /* query */ , null /* fragment */ ) ; }
Creates a URL to parse to FFmpeg based on the scheme address and port .
79
17
156,248
@ Override public synchronized void start ( ) { if ( thread != null ) { throw new IllegalThreadStateException ( "Parser already started" ) ; } String name = getThreadName ( ) + "(" + getUri ( ) . toString ( ) + ")" ; CountDownLatch startSignal = new CountDownLatch ( 1 ) ; Runnable runnable = getRunnable ( startSignal ) ; thread = new Thread ( runnable , name ) ; thread . start ( ) ; // Block until the thread has started try { startSignal . await ( ) ; } catch ( InterruptedException e ) { Thread . currentThread ( ) . interrupt ( ) ; } }
Starts the ProgressParser waiting for progress .
149
9
156,249
public static long parseBitrate ( String bitrate ) { if ( "N/A" . equals ( bitrate ) ) { return - 1 ; } Matcher m = BITRATE_REGEX . matcher ( bitrate ) ; if ( ! m . find ( ) ) { throw new IllegalArgumentException ( "Invalid bitrate '" + bitrate + "'" ) ; } return ( long ) ( Float . parseFloat ( m . group ( 1 ) ) * 1000 ) ; }
Converts a string representation of bitrate to a long of bits per second
104
15
156,250
public static int waitForWithTimeout ( final Process p , long timeout , TimeUnit unit ) throws TimeoutException { ProcessThread t = new ProcessThread ( p ) ; t . start ( ) ; try { unit . timedJoin ( t , timeout ) ; } catch ( InterruptedException e ) { t . interrupt ( ) ; Thread . currentThread ( ) . interrupt ( ) ; } if ( ! t . hasFinished ( ) ) { throw new TimeoutException ( "Process did not finish within timeout" ) ; } return t . exitValue ( ) ; }
Waits until a process finishes or a timeout occurs
118
10
156,251
public T get ( ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { if ( ex == null ) { return type ; } if ( ex instanceof InvalidBucketNameException ) { throw ( InvalidBucketNameException ) ex ; } else if ( ex instanceof NoSuchAlgorithmException ) { throw ( NoSuchAlgorithmException ) ex ; } else if ( ex instanceof InsufficientDataException ) { throw ( InsufficientDataException ) ex ; } else if ( ex instanceof IOException ) { throw ( IOException ) ex ; } else if ( ex instanceof InvalidKeyException ) { throw ( InvalidKeyException ) ex ; } else if ( ex instanceof NoResponseException ) { throw ( NoResponseException ) ex ; } else if ( ex instanceof XmlPullParserException ) { throw ( XmlPullParserException ) ex ; } else if ( ex instanceof ErrorResponseException ) { throw ( ErrorResponseException ) ex ; } else { throw ( InternalException ) ex ; } }
Returns given Type if exception is null else respective exception is thrown .
240
13
156,252
private boolean isValidEndpoint ( String endpoint ) { if ( InetAddressValidator . getInstance ( ) . isValid ( endpoint ) ) { return true ; } // endpoint may be a hostname // refer https://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names // why checks are done like below if ( endpoint . length ( ) < 1 || endpoint . length ( ) > 253 ) { return false ; } for ( String label : endpoint . split ( "\\." ) ) { if ( label . length ( ) < 1 || label . length ( ) > 63 ) { return false ; } if ( ! ( label . matches ( "^[a-zA-Z0-9]([a-zA-Z0-9-]*[a-zA-Z0-9])?$" ) ) ) { return false ; } } return true ; }
Returns true if given endpoint is valid else false .
197
10
156,253
private void checkBucketName ( String name ) throws InvalidBucketNameException { if ( name == null ) { throw new InvalidBucketNameException ( NULL_STRING , "null bucket name" ) ; } // Bucket names cannot be no less than 3 and no more than 63 characters long. if ( name . length ( ) < 3 || name . length ( ) > 63 ) { String msg = "bucket name must be at least 3 and no more than 63 characters long" ; throw new InvalidBucketNameException ( name , msg ) ; } // Successive periods in bucket names are not allowed. if ( name . matches ( "\\.\\." ) ) { String msg = "bucket name cannot contain successive periods. For more information refer " + "http://docs.aws.amazon.com/AmazonS3/latest/dev/BucketRestrictions.html" ; throw new InvalidBucketNameException ( name , msg ) ; } // Bucket names should be dns compatible. if ( ! name . matches ( "^[a-z0-9][a-z0-9\\.\\-]+[a-z0-9]$" ) ) { String msg = "bucket name does not follow Amazon S3 standards. For more information refer " + "http://docs.aws.amazon.com/AmazonS3/latest/dev/BucketRestrictions.html" ; throw new InvalidBucketNameException ( name , msg ) ; } }
Validates if given bucket name is DNS compatible .
315
10
156,254
public void setTimeout ( long connectTimeout , long writeTimeout , long readTimeout ) { this . httpClient = this . httpClient . newBuilder ( ) . connectTimeout ( connectTimeout , TimeUnit . MILLISECONDS ) . writeTimeout ( writeTimeout , TimeUnit . MILLISECONDS ) . readTimeout ( readTimeout , TimeUnit . MILLISECONDS ) . build ( ) ; }
Sets HTTP connect write and read timeouts . A value of 0 means no timeout otherwise values must be between 1 and Integer . MAX_VALUE when converted to milliseconds .
86
34
156,255
@ SuppressFBWarnings ( value = "SIC" , justification = "Should not be used in production anyways." ) public void ignoreCertCheck ( ) throws NoSuchAlgorithmException , KeyManagementException { final TrustManager [ ] trustAllCerts = new TrustManager [ ] { new X509TrustManager ( ) { @ Override public void checkClientTrusted ( X509Certificate [ ] chain , String authType ) throws CertificateException { } @ Override public void checkServerTrusted ( X509Certificate [ ] chain , String authType ) throws CertificateException { } @ Override public X509Certificate [ ] getAcceptedIssuers ( ) { return new X509Certificate [ ] { } ; } } } ; final SSLContext sslContext = SSLContext . getInstance ( "SSL" ) ; sslContext . init ( null , trustAllCerts , new java . security . SecureRandom ( ) ) ; final SSLSocketFactory sslSocketFactory = sslContext . getSocketFactory ( ) ; this . httpClient = this . httpClient . newBuilder ( ) . sslSocketFactory ( sslSocketFactory , ( X509TrustManager ) trustAllCerts [ 0 ] ) . hostnameVerifier ( new HostnameVerifier ( ) { @ Override public boolean verify ( String hostname , SSLSession session ) { return true ; } } ) . build ( ) ; }
Ignores check on server certificate for HTTPS connection .
300
10
156,256
private boolean shouldOmitPortInHostHeader ( HttpUrl url ) { return ( url . scheme ( ) . equals ( "http" ) && url . port ( ) == 80 ) || ( url . scheme ( ) . equals ( "https" ) && url . port ( ) == 443 ) ; }
Checks whether port should be omitted in Host header .
64
11
156,257
private HttpResponse execute ( Method method , String region , String bucketName , String objectName , Map < String , String > headerMap , Map < String , String > queryParamMap , Object body , int length ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { if ( headerMap != null ) { headerMap = normalizeHeaders ( headerMap ) ; } Multimap < String , String > queryParamMultiMap = null ; if ( queryParamMap != null ) { queryParamMultiMap = Multimaps . forMap ( queryParamMap ) ; } Multimap < String , String > headerMultiMap = null ; if ( headerMap != null ) { headerMultiMap = Multimaps . forMap ( headerMap ) ; } return executeReq ( method , region , bucketName , objectName , headerMultiMap , queryParamMultiMap , body , length ) ; }
Executes given request parameters .
218
6
156,258
private void updateRegionCache ( String bucketName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { if ( bucketName != null && this . accessKey != null && this . secretKey != null && ! BucketRegionCache . INSTANCE . exists ( bucketName ) ) { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "location" , null ) ; HttpResponse response = execute ( Method . GET , US_EAST_1 , bucketName , "/" , null , queryParamMap , null , 0 ) ; // existing XmlEntity does not work, so fallback to regular parsing. XmlPullParser xpp = xmlPullParserFactory . newPullParser ( ) ; String location = null ; try ( ResponseBody body = response . body ( ) ) { xpp . setInput ( body . charStream ( ) ) ; while ( xpp . getEventType ( ) != XmlPullParser . END_DOCUMENT ) { if ( xpp . getEventType ( ) == XmlPullParser . START_TAG && "LocationConstraint" . equals ( xpp . getName ( ) ) ) { xpp . next ( ) ; location = getText ( xpp ) ; break ; } xpp . next ( ) ; } } String region ; if ( location == null ) { region = US_EAST_1 ; } else { // eu-west-1 can be sometimes 'EU'. if ( "EU" . equals ( location ) ) { region = "eu-west-1" ; } else { region = location ; } } // Add the new location. BucketRegionCache . INSTANCE . set ( bucketName , region ) ; } }
Updates Region cache for given bucket .
399
8
156,259
private String getRegion ( String bucketName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { String region ; if ( this . region == null || "" . equals ( this . region ) ) { updateRegionCache ( bucketName ) ; region = BucketRegionCache . INSTANCE . region ( bucketName ) ; } else { region = this . region ; } return region ; }
Computes region of a given bucket name . If set this . region is considered . Otherwise resort to the server location API .
109
25
156,260
private String getText ( XmlPullParser xpp ) throws XmlPullParserException { if ( xpp . getEventType ( ) == XmlPullParser . TEXT ) { return xpp . getText ( ) ; } return null ; }
Returns text of given XML element .
52
7
156,261
private HttpResponse executeGet ( String bucketName , String objectName , Map < String , String > headerMap , Map < String , String > queryParamMap ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { return execute ( Method . GET , getRegion ( bucketName ) , bucketName , objectName , headerMap , queryParamMap , null , 0 ) ; }
Executes GET method for given request parameters .
109
9
156,262
private HttpResponse executeHead ( String bucketName , String objectName , Map < String , String > headerMap ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { HttpResponse response = execute ( Method . HEAD , getRegion ( bucketName ) , bucketName , objectName , headerMap , null , null , 0 ) ; response . body ( ) . close ( ) ; return response ; }
Executes HEAD method for given request parameters .
114
9
156,263
private HttpResponse executeDelete ( String bucketName , String objectName , Map < String , String > queryParamMap ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { HttpResponse response = execute ( Method . DELETE , getRegion ( bucketName ) , bucketName , objectName , null , queryParamMap , null , 0 ) ; response . body ( ) . close ( ) ; return response ; }
Executes DELETE method for given request parameters .
118
11
156,264
private HttpResponse executePost ( String bucketName , String objectName , Map < String , String > headerMap , Map < String , String > queryParamMap , Object data ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { return execute ( Method . POST , getRegion ( bucketName ) , bucketName , objectName , headerMap , queryParamMap , data , 0 ) ; }
Executes POST method for given request parameters .
112
9
156,265
public String getObjectUrl ( String bucketName , String objectName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Request request = createRequest ( Method . GET , bucketName , objectName , getRegion ( bucketName ) , null , null , null , null , 0 ) ; HttpUrl url = request . url ( ) ; return url . toString ( ) ; }
Gets object s URL in given bucket . The URL is ONLY useful to retrieve the object s data if the object has public read permissions .
110
28
156,266
public void copyObject ( String bucketName , String objectName , String destBucketName ) throws InvalidKeyException , InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , NoResponseException , ErrorResponseException , InternalException , IOException , XmlPullParserException , InvalidArgumentException { copyObject ( bucketName , objectName , destBucketName , null , null , null ) ; }
Copy a source object into a new destination object with same object name .
88
14
156,267
public String getPresignedObjectUrl ( Method method , String bucketName , String objectName , Integer expires , Map < String , String > reqParams ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidExpiresRangeException { // Validate input. if ( expires < 1 || expires > DEFAULT_EXPIRY_TIME ) { throw new InvalidExpiresRangeException ( expires , "expires must be in range of 1 to " + DEFAULT_EXPIRY_TIME ) ; } byte [ ] body = null ; if ( method == Method . PUT || method == Method . POST ) { body = new byte [ 0 ] ; } Multimap < String , String > queryParamMap = null ; if ( reqParams != null ) { queryParamMap = HashMultimap . create ( ) ; for ( Map . Entry < String , String > m : reqParams . entrySet ( ) ) { queryParamMap . put ( m . getKey ( ) , m . getValue ( ) ) ; } } String region = getRegion ( bucketName ) ; Request request = createRequest ( method , bucketName , objectName , region , null , queryParamMap , null , body , 0 ) ; HttpUrl url = Signer . presignV4 ( request , region , accessKey , secretKey , expires ) ; return url . toString ( ) ; }
Returns a presigned URL string with given HTTP method expiry time and custom request params for a specific object in the bucket .
323
25
156,268
public String presignedGetObject ( String bucketName , String objectName , Integer expires , Map < String , String > reqParams ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidExpiresRangeException { return getPresignedObjectUrl ( Method . GET , bucketName , objectName , expires , reqParams ) ; }
Returns an presigned URL to download the object in the bucket with given expiry time with custom request params .
101
22
156,269
public String presignedGetObject ( String bucketName , String objectName , Integer expires ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidExpiresRangeException { return presignedGetObject ( bucketName , objectName , expires , null ) ; }
Returns an presigned URL to download the object in the bucket with given expiry time .
84
18
156,270
public String presignedPutObject ( String bucketName , String objectName , Integer expires ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidExpiresRangeException { return getPresignedObjectUrl ( Method . PUT , bucketName , objectName , expires , null ) ; }
Returns a presigned URL to upload an object in the bucket with given expiry time .
90
18
156,271
public void removeObject ( String bucketName , String objectName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidArgumentException { if ( ( bucketName == null ) || ( bucketName . isEmpty ( ) ) ) { throw new InvalidArgumentException ( "bucket name cannot be empty" ) ; } if ( ( objectName == null ) || ( objectName . isEmpty ( ) ) ) { throw new InvalidArgumentException ( "object name cannot be empty" ) ; } executeDelete ( bucketName , objectName , null ) ; }
Removes an object from a bucket .
148
8
156,272
public Iterable < Result < Item > > listObjects ( final String bucketName ) throws XmlPullParserException { return listObjects ( bucketName , null ) ; }
Lists object information in given bucket .
37
8
156,273
public Iterable < Result < Item > > listObjects ( final String bucketName , final String prefix ) throws XmlPullParserException { // list all objects recursively return listObjects ( bucketName , prefix , true ) ; }
Lists object information in given bucket and prefix .
50
10
156,274
public List < Bucket > listBuckets ( ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { HttpResponse response = executeGet ( null , null , null , null ) ; ListAllMyBucketsResult result = new ListAllMyBucketsResult ( ) ; result . parseXml ( response . body ( ) . charStream ( ) ) ; response . body ( ) . close ( ) ; return result . buckets ( ) ; }
Returns all bucket information owned by the current user .
126
10
156,275
public boolean bucketExists ( String bucketName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { try { executeHead ( bucketName , null ) ; return true ; } catch ( ErrorResponseException e ) { if ( e . errorResponse ( ) . errorCode ( ) != ErrorCode . NO_SUCH_BUCKET ) { throw e ; } } return false ; }
Checks if given bucket exist and is having read access .
111
12
156,276
public void makeBucket ( String bucketName ) throws InvalidBucketNameException , RegionConflictException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { this . makeBucket ( bucketName , null ) ; }
Creates a bucket with default region .
70
8
156,277
public void makeBucket ( String bucketName , String region ) throws InvalidBucketNameException , RegionConflictException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { // If region param is not provided, set it with the one provided by constructor if ( region == null ) { region = this . region ; } // If constructor already sets a region, check if it is equal to region param if provided if ( this . region != null && ! this . region . equals ( region ) ) { throw new RegionConflictException ( "passed region conflicts with the one previously specified" ) ; } String configString ; if ( region == null || US_EAST_1 . equals ( region ) ) { // for 'us-east-1', location constraint is not required. for more info // http://docs.aws.amazon.com/general/latest/gr/rande.html#s3_region region = US_EAST_1 ; configString = "" ; } else { CreateBucketConfiguration config = new CreateBucketConfiguration ( region ) ; configString = config . toString ( ) ; } HttpResponse response = executePut ( bucketName , null , null , null , region , configString , 0 ) ; response . body ( ) . close ( ) ; }
Creates a bucket with given region .
294
8
156,278
private String putObject ( String bucketName , String objectName , int length , Object data , String uploadId , int partNumber , Map < String , String > headerMap ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { HttpResponse response = null ; Map < String , String > queryParamMap = null ; if ( partNumber > 0 && uploadId != null && ! "" . equals ( uploadId ) ) { queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "partNumber" , Integer . toString ( partNumber ) ) ; queryParamMap . put ( UPLOAD_ID , uploadId ) ; } response = executePut ( bucketName , objectName , headerMap , queryParamMap , data , length ) ; response . body ( ) . close ( ) ; return response . header ( ) . etag ( ) ; }
Executes put object and returns ETag of the object .
215
12
156,279
private void putObject ( String bucketName , String objectName , Long size , Object data , Map < String , String > headerMap , ServerSideEncryption sse ) throws InvalidBucketNameException , NoSuchAlgorithmException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , InvalidArgumentException , InsufficientDataException { boolean unknownSize = false ; // Add content type if not already set if ( headerMap . get ( "Content-Type" ) == null ) { headerMap . put ( "Content-Type" , "application/octet-stream" ) ; } if ( size == null ) { unknownSize = true ; size = MAX_OBJECT_SIZE ; } if ( size <= MIN_MULTIPART_SIZE ) { // Single put object. if ( sse != null ) { sse . marshal ( headerMap ) ; } putObject ( bucketName , objectName , size . intValue ( ) , data , null , 0 , headerMap ) ; return ; } /* Multipart upload */ int [ ] rv = calculateMultipartSize ( size ) ; int partSize = rv [ 0 ] ; int partCount = rv [ 1 ] ; int lastPartSize = rv [ 2 ] ; Part [ ] totalParts = new Part [ partCount ] ; // if sse is requested set the necessary headers before we begin the multipart session. if ( sse != null ) { sse . marshal ( headerMap ) ; } // initiate new multipart upload. String uploadId = initMultipartUpload ( bucketName , objectName , headerMap ) ; try { int expectedReadSize = partSize ; for ( int partNumber = 1 ; partNumber <= partCount ; partNumber ++ ) { if ( partNumber == partCount ) { expectedReadSize = lastPartSize ; } // For unknown sized stream, check available size. int availableSize = 0 ; if ( unknownSize ) { // Check whether data is available one byte more than expectedReadSize. availableSize = getAvailableSize ( data , expectedReadSize + 1 ) ; // If availableSize is less or equal to expectedReadSize, then we reached last part. if ( availableSize <= expectedReadSize ) { // If it is first part, do single put object. if ( partNumber == 1 ) { putObject ( bucketName , objectName , availableSize , data , null , 0 , headerMap ) ; return ; } expectedReadSize = availableSize ; partCount = partNumber ; } } // In multi-part uploads, Set encryption headers in the case of SSE-C. Map < String , String > encryptionHeaders = new HashMap <> ( ) ; if ( sse != null && sse . getType ( ) == ServerSideEncryption . Type . SSE_C ) { sse . marshal ( encryptionHeaders ) ; } String etag = putObject ( bucketName , objectName , expectedReadSize , data , uploadId , partNumber , encryptionHeaders ) ; totalParts [ partNumber - 1 ] = new Part ( partNumber , etag ) ; } // All parts have been uploaded, complete the multipart upload. completeMultipart ( bucketName , objectName , uploadId , totalParts ) ; } catch ( RuntimeException e ) { throw e ; } catch ( Exception e ) { abortMultipartUpload ( bucketName , objectName , uploadId ) ; throw e ; } }
Executes put object . If size of object data is < = 5MiB single put object is used else multipart put object is used .
739
29
156,280
public String getBucketPolicy ( String bucketName ) throws InvalidBucketNameException , InvalidObjectPrefixException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException , BucketPolicyTooLargeException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "policy" , "" ) ; HttpResponse response = null ; byte [ ] buf = new byte [ MAX_BUCKET_POLICY_SIZE ] ; int bytesRead = 0 ; try { response = executeGet ( bucketName , null , null , queryParamMap ) ; bytesRead = response . body ( ) . byteStream ( ) . read ( buf , 0 , MAX_BUCKET_POLICY_SIZE ) ; if ( bytesRead < 0 ) { // reached EOF throw new IOException ( "reached EOF when reading bucket policy" ) ; } // Read one byte extra to ensure only MAX_BUCKET_POLICY_SIZE data is sent by the server. if ( bytesRead == MAX_BUCKET_POLICY_SIZE ) { int byteRead = 0 ; while ( byteRead == 0 ) { byteRead = response . body ( ) . byteStream ( ) . read ( ) ; if ( byteRead < 0 ) { // reached EOF which is fine. break ; } else if ( byteRead > 0 ) { throw new BucketPolicyTooLargeException ( bucketName ) ; } } } } catch ( ErrorResponseException e ) { if ( e . errorResponse ( ) . errorCode ( ) != ErrorCode . NO_SUCH_BUCKET_POLICY ) { throw e ; } } finally { if ( response != null && response . body ( ) != null ) { response . body ( ) . close ( ) ; } } return new String ( buf , 0 , bytesRead , StandardCharsets . UTF_8 ) ; }
Get JSON string of bucket policy of the given bucket .
427
11
156,281
public void setBucketPolicy ( String bucketName , String policy ) throws InvalidBucketNameException , InvalidObjectPrefixException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > headerMap = new HashMap <> ( ) ; headerMap . put ( "Content-Type" , "application/json" ) ; Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "policy" , "" ) ; HttpResponse response = executePut ( bucketName , null , headerMap , queryParamMap , policy , 0 ) ; response . body ( ) . close ( ) ; }
Set JSON string of policy on given bucket .
164
9
156,282
public void deleteBucketLifeCycle ( String bucketName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "lifecycle" , "" ) ; HttpResponse response = executeDelete ( bucketName , "" , queryParamMap ) ; response . body ( ) . close ( ) ; }
Delete the LifeCycle of bucket .
116
8
156,283
public String getBucketLifeCycle ( String bucketName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "lifecycle" , "" ) ; HttpResponse response = null ; String bodyContent = "" ; Scanner scanner = null ; try { response = executeGet ( bucketName , "" , null , queryParamMap ) ; scanner = new Scanner ( response . body ( ) . charStream ( ) ) ; // read entire body stream to string. scanner . useDelimiter ( "\\A" ) ; if ( scanner . hasNext ( ) ) { bodyContent = scanner . next ( ) ; } } catch ( ErrorResponseException e ) { if ( e . errorResponse ( ) . errorCode ( ) != ErrorCode . NO_SUCH_LIFECYCLE_CONFIGURATION ) { throw e ; } } finally { if ( response != null && response . body ( ) != null ) { response . body ( ) . close ( ) ; } if ( scanner != null ) { scanner . close ( ) ; } } return bodyContent ; }
Get bucket life cycle configuration .
280
6
156,284
public NotificationConfiguration getBucketNotification ( String bucketName ) throws InvalidBucketNameException , InvalidObjectPrefixException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "notification" , "" ) ; HttpResponse response = executeGet ( bucketName , null , null , queryParamMap ) ; NotificationConfiguration result = new NotificationConfiguration ( ) ; try { result . parseXml ( response . body ( ) . charStream ( ) ) ; } finally { response . body ( ) . close ( ) ; } return result ; }
Get bucket notification configuration
161
4
156,285
public void setBucketNotification ( String bucketName , NotificationConfiguration notificationConfiguration ) throws InvalidBucketNameException , InvalidObjectPrefixException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "notification" , "" ) ; HttpResponse response = executePut ( bucketName , null , null , queryParamMap , notificationConfiguration . toString ( ) , 0 ) ; response . body ( ) . close ( ) ; }
Set bucket notification configuration
138
4
156,286
public void removeAllBucketNotification ( String bucketName ) throws InvalidBucketNameException , InvalidObjectPrefixException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { NotificationConfiguration notificationConfiguration = new NotificationConfiguration ( ) ; setBucketNotification ( bucketName , notificationConfiguration ) ; }
Remove all bucket notification .
86
5
156,287
public Iterable < Result < Upload > > listIncompleteUploads ( String bucketName , String prefix ) throws XmlPullParserException { return listIncompleteUploads ( bucketName , prefix , true , true ) ; }
Lists incomplete uploads of objects in given bucket and prefix .
47
13
156,288
private String initMultipartUpload ( String bucketName , String objectName , Map < String , String > headerMap ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { // set content type if not set already if ( headerMap . get ( "Content-Type" ) == null ) { headerMap . put ( "Content-Type" , "application/octet-stream" ) ; } Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( "uploads" , "" ) ; HttpResponse response = executePost ( bucketName , objectName , headerMap , queryParamMap , "" ) ; InitiateMultipartUploadResult result = new InitiateMultipartUploadResult ( ) ; result . parseXml ( response . body ( ) . charStream ( ) ) ; response . body ( ) . close ( ) ; return result . uploadId ( ) ; }
Initializes new multipart upload for given bucket name object name and content type .
226
16
156,289
private void completeMultipart ( String bucketName , String objectName , String uploadId , Part [ ] parts ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( UPLOAD_ID , uploadId ) ; CompleteMultipartUpload completeManifest = new CompleteMultipartUpload ( parts ) ; HttpResponse response = executePost ( bucketName , objectName , null , queryParamMap , completeManifest ) ; // Fixing issue https://github.com/minio/minio-java/issues/391 String bodyContent = "" ; Scanner scanner = new Scanner ( response . body ( ) . charStream ( ) ) ; try { // read entire body stream to string. scanner . useDelimiter ( "\\A" ) ; if ( scanner . hasNext ( ) ) { bodyContent = scanner . next ( ) ; } } finally { response . body ( ) . close ( ) ; scanner . close ( ) ; } bodyContent = bodyContent . trim ( ) ; if ( ! bodyContent . isEmpty ( ) ) { ErrorResponse errorResponse = new ErrorResponse ( new StringReader ( bodyContent ) ) ; if ( errorResponse . code ( ) != null ) { throw new ErrorResponseException ( errorResponse , response . response ( ) ) ; } } }
Executes complete multipart upload of given bucket name object name upload ID and parts .
325
17
156,290
private void abortMultipartUpload ( String bucketName , String objectName , String uploadId ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Map < String , String > queryParamMap = new HashMap <> ( ) ; queryParamMap . put ( UPLOAD_ID , uploadId ) ; executeDelete ( bucketName , objectName , queryParamMap ) ; }
Aborts multipart upload of given bucket name object name and upload ID .
111
15
156,291
public void removeIncompleteUpload ( String bucketName , String objectName ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { for ( Result < Upload > r : listIncompleteUploads ( bucketName , objectName , true , false ) ) { Upload upload = r . get ( ) ; if ( objectName . equals ( upload . objectName ( ) ) ) { abortMultipartUpload ( bucketName , objectName , upload . uploadId ( ) ) ; return ; } } }
Removes incomplete multipart upload of given object .
133
10
156,292
public void listenBucketNotification ( String bucketName , String prefix , String suffix , String [ ] events , BucketEventListener eventCallback ) throws InvalidBucketNameException , NoSuchAlgorithmException , InsufficientDataException , IOException , InvalidKeyException , NoResponseException , XmlPullParserException , ErrorResponseException , InternalException { Multimap < String , String > queryParamMap = HashMultimap . create ( ) ; queryParamMap . put ( "prefix" , prefix ) ; queryParamMap . put ( "suffix" , suffix ) ; for ( String event : events ) { queryParamMap . put ( "events" , event ) ; } String bodyContent = "" ; Scanner scanner = null ; HttpResponse response = null ; ObjectMapper mapper = new ObjectMapper ( ) ; try { response = executeReq ( Method . GET , getRegion ( bucketName ) , bucketName , "" , null , queryParamMap , null , 0 ) ; scanner = new Scanner ( response . body ( ) . charStream ( ) ) ; scanner . useDelimiter ( "\n" ) ; while ( scanner . hasNext ( ) ) { bodyContent = scanner . next ( ) . trim ( ) ; if ( bodyContent . equals ( "" ) ) { continue ; } NotificationInfo ni = mapper . readValue ( bodyContent , NotificationInfo . class ) ; eventCallback . updateEvent ( ni ) ; } } catch ( RuntimeException e ) { throw e ; } catch ( Exception e ) { throw e ; } finally { if ( response != null ) { response . body ( ) . close ( ) ; } if ( scanner != null ) { scanner . close ( ) ; } } }
Listen to bucket notifications .
362
5
156,293
private static int [ ] calculateMultipartSize ( long size ) throws InvalidArgumentException { if ( size > MAX_OBJECT_SIZE ) { throw new InvalidArgumentException ( "size " + size + " is greater than allowed size 5TiB" ) ; } double partSize = Math . ceil ( ( double ) size / MAX_MULTIPART_COUNT ) ; partSize = Math . ceil ( partSize / MIN_MULTIPART_SIZE ) * MIN_MULTIPART_SIZE ; double partCount = Math . ceil ( size / partSize ) ; double lastPartSize = partSize - ( partSize * partCount - size ) ; if ( lastPartSize == 0.0 ) { lastPartSize = partSize ; } return new int [ ] { ( int ) partSize , ( int ) partCount , ( int ) lastPartSize } ; }
Calculates multipart size of given size and returns three element array contains part size part count and last part size .
192
24
156,294
private int getAvailableSize ( Object inputStream , int expectedReadSize ) throws IOException , InternalException { RandomAccessFile file = null ; BufferedInputStream stream = null ; if ( inputStream instanceof RandomAccessFile ) { file = ( RandomAccessFile ) inputStream ; } else if ( inputStream instanceof BufferedInputStream ) { stream = ( BufferedInputStream ) inputStream ; } else { throw new InternalException ( "Unknown input stream. This should not happen. " + "Please report to https://github.com/minio/minio-java/issues/" ) ; } // hold current position of file/stream to reset back to this position. long pos = 0 ; if ( file != null ) { pos = file . getFilePointer ( ) ; } else { stream . mark ( expectedReadSize ) ; } // 16KiB buffer for optimization byte [ ] buf = new byte [ 16384 ] ; int bytesToRead = buf . length ; int bytesRead = 0 ; int totalBytesRead = 0 ; while ( totalBytesRead < expectedReadSize ) { if ( ( expectedReadSize - totalBytesRead ) < bytesToRead ) { bytesToRead = expectedReadSize - totalBytesRead ; } if ( file != null ) { bytesRead = file . read ( buf , 0 , bytesToRead ) ; } else { bytesRead = stream . read ( buf , 0 , bytesToRead ) ; } if ( bytesRead < 0 ) { // reached EOF break ; } totalBytesRead += bytesRead ; } // reset back to saved position. if ( file != null ) { file . seek ( pos ) ; } else { stream . reset ( ) ; } return totalBytesRead ; }
Return available size of given input stream up to given expected read size . If less data is available than expected read size it returns how much data available to read .
363
32
156,295
public void traceOn ( OutputStream traceStream ) { if ( traceStream == null ) { throw new NullPointerException ( ) ; } else { this . traceStream = new PrintWriter ( new OutputStreamWriter ( traceStream , StandardCharsets . UTF_8 ) , true ) ; } }
Enables HTTP call tracing and written to traceStream .
63
11
156,296
public static void set ( Headers headers , Object destination ) { Field [ ] publicFields ; Field [ ] privateFields ; Field [ ] fields ; Class < ? > cls = destination . getClass ( ) ; publicFields = cls . getFields ( ) ; privateFields = cls . getDeclaredFields ( ) ; fields = new Field [ publicFields . length + privateFields . length ] ; System . arraycopy ( publicFields , 0 , fields , 0 , publicFields . length ) ; System . arraycopy ( privateFields , 0 , fields , publicFields . length , privateFields . length ) ; for ( Field field : fields ) { Annotation annotation = field . getAnnotation ( Header . class ) ; if ( annotation == null ) { continue ; } Header httpHeader = ( Header ) annotation ; String value = httpHeader . value ( ) ; String setter = httpHeader . setter ( ) ; if ( setter . isEmpty ( ) ) { // assume setter name as 'setFieldName' String name = field . getName ( ) ; setter = "set" + name . substring ( 0 , 1 ) . toUpperCase ( Locale . US ) + name . substring ( 1 ) ; } try { Method setterMethod = cls . getMethod ( setter , new Class [ ] { String . class } ) ; String valueString = headers . get ( value ) ; if ( valueString != null ) { setterMethod . invoke ( destination , valueString ) ; } } catch ( NoSuchMethodException | IllegalAccessException | InvocationTargetException | IllegalArgumentException e ) { LOGGER . log ( Level . SEVERE , "exception occured: " , e ) ; LOGGER . log ( Level . INFO , "setter: " + setter ) ; LOGGER . log ( Level . INFO , "annotation: " + value ) ; LOGGER . log ( Level . INFO , "value: " + headers . get ( value ) ) ; } } }
Sets destination object from Headers object .
440
9
156,297
public static String encode ( String str ) { if ( str == null ) { return "" ; } return ESCAPER . escape ( str ) . replaceAll ( "\\!" , "%21" ) . replaceAll ( "\\$" , "%24" ) . replaceAll ( "\\&" , "%26" ) . replaceAll ( "\\'" , "%27" ) . replaceAll ( "\\(" , "%28" ) . replaceAll ( "\\)" , "%29" ) . replaceAll ( "\\*" , "%2A" ) . replaceAll ( "\\+" , "%2B" ) . replaceAll ( "\\," , "%2C" ) . replaceAll ( "\\/" , "%2F" ) . replaceAll ( "\\:" , "%3A" ) . replaceAll ( "\\;" , "%3B" ) . replaceAll ( "\\=" , "%3D" ) . replaceAll ( "\\@" , "%40" ) . replaceAll ( "\\[" , "%5B" ) . replaceAll ( "\\]" , "%5D" ) ; }
Returns S3 encoded string .
237
6
156,298
public static String getChunkSignature ( String chunkSha256 , DateTime date , String region , String secretKey , String prevSignature ) throws NoSuchAlgorithmException , InvalidKeyException { Signer signer = new Signer ( null , chunkSha256 , date , region , null , secretKey , prevSignature ) ; signer . setScope ( ) ; signer . setChunkStringToSign ( ) ; signer . setSigningKey ( ) ; signer . setSignature ( ) ; return signer . signature ; }
Returns chunk signature calculated using given arguments .
118
8
156,299
public static String getChunkSeedSignature ( Request request , String region , String secretKey ) throws NoSuchAlgorithmException , InvalidKeyException { String contentSha256 = request . header ( "x-amz-content-sha256" ) ; DateTime date = DateFormat . AMZ_DATE_FORMAT . parseDateTime ( request . header ( "x-amz-date" ) ) ; Signer signer = new Signer ( request , contentSha256 , date , region , null , secretKey , null ) ; signer . setScope ( ) ; signer . setCanonicalRequest ( ) ; signer . setStringToSign ( ) ; signer . setSigningKey ( ) ; signer . setSignature ( ) ; return signer . signature ; }
Returns seed signature for given request .
173
7