Package au.gov.amsa.ais.rx

Class Streams

java.lang.Object

au.gov.amsa.ais.rx.Streams

public class Streams
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Streams.TimestampedAndLine<T extends AisMessage>
static class	Streams.TimestampedAndLines<T extends AisMessage>

Field Summary

Fields

Modifier and Type	Field	Description
static int	BUFFER_SIZE
static rx.functions.Func1<java.lang.String,java.util.Optional<NmeaMessage>>	LINE_TO_NMEA_MESSAGE
static rx.functions.Func1<NmeaMessage,java.util.Optional<Timestamped<AisMessage>>>	TO_AIS_MESSAGE
static rx.functions.Func1<NmeaMessage,Streams.TimestampedAndLine<AisMessage>>	TO_AIS_MESSAGE_AND_LINE
static rx.functions.Func1<java.util.Optional<java.util.List<NmeaMessage>>,Streams.TimestampedAndLines<AisMessage>>	TO_AIS_MESSAGE_AND_LINES

Constructor Summary

Constructors

Constructor	Description
Streams()

Method Summary

Modifier and Type	Method	Description
static rx.Observable.Transformer<NmeaMessage,java.util.Optional<java.util.List<NmeaMessage>>>	addToBuffer(int bufferSize)
static rx.Observable.Transformer<NmeaMessage,NmeaMessage>	aggregateMultiLineNmea(int bufferSize)
static rx.Observable.Transformer<NmeaMessage,NmeaMessage>	aggregateMultiLineNmeaWithLines(int bufferSize)
static rx.Observable<java.lang.String>	connect(java.lang.String host, int port)
static rx.Observable<Streams.TimestampedAndLine<AisMessage>>	connectAndExtract(java.lang.String host, int port)
static rx.Observable<java.lang.String>	connectOnce(HostPort hostPort)
static rx.Observable<Streams.TimestampedAndLine<AisMessage>>	extract(rx.Observable<java.lang.String> rawAisNmea)
static rx.Observable<Fix>	extractFixes(rx.Observable<java.lang.String> rawAisNmea)
static rx.functions.Func1<java.util.List<java.io.File>,rx.Observable<java.lang.Integer>>	extractFixesFromNmeaGzAndAppendToFile(int linesPerProcessor, rx.Scheduler scheduler, rx.functions.Func1<Fix,java.lang.String> fileMapper, int writeBufferSize, rx.functions.Action1<java.io.File> logger)
static rx.Observable<Timestamped<AisMessage>>	extractMessages(rx.Observable<java.lang.String> rawAisNmea)
static rx.Observable<Streams.TimestampedAndLines<AisMessage>>	extractWithLines(rx.Observable<java.lang.String> rawAisNmea)
static <T> rx.functions.Func1<java.util.Optional<T>,java.lang.Boolean>	isPresent()
static void	main(java.lang.String[] args)
static rx.Observable<java.lang.String>	nmeaFrom(java.io.File file)
static rx.Observable<java.lang.String>	nmeaFrom(java.io.InputStream is)
static rx.Observable<java.lang.String>	nmeaFromGzip(java.io.File file)
static rx.Observable<java.lang.String>	nmeaFromGzip(java.lang.String filename)
static rx.Observable<rx.Observable<java.lang.String>>	nmeasFromGzip(rx.Observable<java.io.File> files)
static void	print(rx.Observable<?> stream)
static void	print(rx.Observable<?> stream, java.io.PrintStream out)
static rx.functions.Func1<java.lang.String,rx.Observable<LineAndTime>>	toLineAndTime()
static <T> rx.functions.Func1<java.util.Optional<T>,T>	toValue()
static <T> rx.Observable.Transformer<java.util.Optional<T>,T>	valueIfPresent()
static rx.Observable<java.lang.Integer>	writeFixesFromNmeaGz(java.io.File input, java.util.regex.Pattern inputPattern, java.io.File output, int logEvery, int writeBufferSize, rx.Scheduler scheduler, int linesPerProcessor, long downSampleIntervalMs, rx.functions.Func1<Fix,java.lang.String> fileMapper)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

LINE_TO_NMEA_MESSAGE

public static final rx.functions.Func1<java.lang.String,java.util.Optional<NmeaMessage>> LINE_TO_NMEA_MESSAGE

TO_AIS_MESSAGE

public static final rx.functions.Func1<NmeaMessage,java.util.Optional<Timestamped<AisMessage>>> TO_AIS_MESSAGE

TO_AIS_MESSAGE_AND_LINE

public static final rx.functions.Func1<NmeaMessage,Streams.TimestampedAndLine<AisMessage>> TO_AIS_MESSAGE_AND_LINE

TO_AIS_MESSAGE_AND_LINES

public static final rx.functions.Func1<java.util.Optional<java.util.List<NmeaMessage>>,Streams.TimestampedAndLines<AisMessage>> TO_AIS_MESSAGE_AND_LINES

Constructor Detail

Streams

public Streams()

Method Detail

connect

public static rx.Observable<java.lang.String> connect(java.lang.String host,
                                                      int port)

connectAndExtract

public static rx.Observable<Streams.TimestampedAndLine<AisMessage>> connectAndExtract(java.lang.String host,
                                                                                      int port)

extract

public static rx.Observable<Streams.TimestampedAndLine<AisMessage>> extract(rx.Observable<java.lang.String> rawAisNmea)

extractWithLines

public static rx.Observable<Streams.TimestampedAndLines<AisMessage>> extractWithLines(rx.Observable<java.lang.String> rawAisNmea)

extractMessages

public static rx.Observable<Timestamped<AisMessage>> extractMessages(rx.Observable<java.lang.String> rawAisNmea)

isPresent

public static <T> rx.functions.Func1<java.util.Optional<T>,java.lang.Boolean> isPresent()

toValue

public static <T> rx.functions.Func1<java.util.Optional<T>,T> toValue()

valueIfPresent

public static <T> rx.Observable.Transformer<java.util.Optional<T>,T> valueIfPresent()

extractFixes

public static rx.Observable<Fix> extractFixes(rx.Observable<java.lang.String> rawAisNmea)

nmeaFrom

public static rx.Observable<java.lang.String> nmeaFrom(java.io.File file)

nmeaFrom

public static rx.Observable<java.lang.String> nmeaFrom(java.io.InputStream is)

nmeaFromGzip

public static rx.Observable<java.lang.String> nmeaFromGzip(java.lang.String filename)

nmeasFromGzip

public static rx.Observable<rx.Observable<java.lang.String>> nmeasFromGzip(rx.Observable<java.io.File> files)

nmeaFromGzip

public static rx.Observable<java.lang.String> nmeaFromGzip(java.io.File file)

print

public static void print(rx.Observable<?> stream,
                         java.io.PrintStream out)

print

public static void print(rx.Observable<?> stream)

toLineAndTime

public static final rx.functions.Func1<java.lang.String,rx.Observable<LineAndTime>> toLineAndTime()

addToBuffer

public static final rx.Observable.Transformer<NmeaMessage,java.util.Optional<java.util.List<NmeaMessage>>> addToBuffer(int bufferSize)

aggregateMultiLineNmea

public static final rx.Observable.Transformer<NmeaMessage,NmeaMessage> aggregateMultiLineNmea(int bufferSize)

aggregateMultiLineNmeaWithLines

public static final rx.Observable.Transformer<NmeaMessage,NmeaMessage> aggregateMultiLineNmeaWithLines(int bufferSize)

connectOnce

public static rx.Observable<java.lang.String> connectOnce(HostPort hostPort)

extractFixesFromNmeaGzAndAppendToFile

public static rx.functions.Func1<java.util.List<java.io.File>,rx.Observable<java.lang.Integer>> extractFixesFromNmeaGzAndAppendToFile(int linesPerProcessor,
                                                                                                                                            rx.Scheduler scheduler,
                                                                                                                                            rx.functions.Func1<Fix,java.lang.String> fileMapper,
                                                                                                                                            int writeBufferSize,
                                                                                                                                            rx.functions.Action1<java.io.File> logger)

writeFixesFromNmeaGz

public static rx.Observable<java.lang.Integer> writeFixesFromNmeaGz(java.io.File input,
                                                                    java.util.regex.Pattern inputPattern,
                                                                    java.io.File output,
                                                                    int logEvery,
                                                                    int writeBufferSize,
                                                                    rx.Scheduler scheduler,
                                                                    int linesPerProcessor,
                                                                    long downSampleIntervalMs,
                                                                    rx.functions.Func1<Fix,java.lang.String> fileMapper)

main

public static void main(java.lang.String[] args)