public class ScheduledInputStream extends InputStream implements org.apache.hadoop.fs.Seekable, Closeable, DataInput
Constructor and Description |
---|
ScheduledInputStream(org.apache.hadoop.fs.Path file,
org.apache.hadoop.fs.FSDataInputStream originStream,
long startOffset,
long length,
long fileLen) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
int |
getAvaliableSize() |
long |
getOriginStreamPos() |
long |
getPos() |
long |
getTotalReadBytesForFetch() |
long |
getTotalReadBytesFromDisk() |
boolean |
isEndOfStream() |
boolean |
isEOF() |
int |
read() |
int |
read(byte[] b,
int off,
int len) |
boolean |
readBoolean() |
byte |
readByte() |
char |
readChar() |
double |
readDouble() |
float |
readFloat() |
void |
readFully(byte[] b) |
void |
readFully(byte[] b,
int off,
int len) |
int |
readInt() |
String |
readLine() |
long |
readLong() |
boolean |
readNext(int length) |
boolean |
readNext(int length,
boolean ignoreEOS) |
short |
readShort() |
int |
readUnsignedByte() |
int |
readUnsignedShort() |
String |
readUTF() |
void |
reset() |
void |
seek(long pos) |
boolean |
seekToNewSource(long targetPos) |
int |
skipBytes(int bytes) |
String |
toString() |
available, mark, markSupported, read, skip
public ScheduledInputStream(org.apache.hadoop.fs.Path file, org.apache.hadoop.fs.FSDataInputStream originStream, long startOffset, long length, long fileLen) throws IOException
IOException
public int getAvaliableSize()
public boolean readNext(int length) throws IOException
IOException
public boolean readNext(int length, boolean ignoreEOS) throws IOException
IOException
public void seek(long pos) throws IOException
seek
in interface org.apache.hadoop.fs.Seekable
IOException
public long getPos() throws IOException
getPos
in interface org.apache.hadoop.fs.Seekable
IOException
public long getOriginStreamPos()
public boolean seekToNewSource(long targetPos) throws IOException
seekToNewSource
in interface org.apache.hadoop.fs.Seekable
IOException
public int read() throws IOException
read
in class InputStream
IOException
public int read(byte[] b, int off, int len) throws IOException
read
in class InputStream
IOException
public long getTotalReadBytesForFetch()
public long getTotalReadBytesFromDisk()
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in class InputStream
IOException
public void readFully(byte[] b) throws IOException
readFully
in interface DataInput
IOException
public void readFully(byte[] b, int off, int len) throws IOException
readFully
in interface DataInput
IOException
public int skipBytes(int bytes) throws IOException
skipBytes
in interface DataInput
IOException
public boolean readBoolean() throws IOException
readBoolean
in interface DataInput
IOException
public byte readByte() throws IOException
readByte
in interface DataInput
IOException
public int readUnsignedByte() throws IOException
readUnsignedByte
in interface DataInput
IOException
public short readShort() throws IOException
readShort
in interface DataInput
IOException
public int readUnsignedShort() throws IOException
readUnsignedShort
in interface DataInput
IOException
public char readChar() throws IOException
readChar
in interface DataInput
IOException
public int readInt() throws IOException
readInt
in interface DataInput
IOException
public long readLong() throws IOException
readLong
in interface DataInput
IOException
public float readFloat() throws IOException
readFloat
in interface DataInput
IOException
public double readDouble() throws IOException
readDouble
in interface DataInput
IOException
public String readLine() throws IOException
readLine
in interface DataInput
IOException
public String readUTF() throws IOException
readUTF
in interface DataInput
IOException
public boolean isEOF()
public boolean isEndOfStream()
public void reset()
reset
in class InputStream
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