public abstract class ReusedBufferedIndexOutput extends IndexOutput
| Modifier and Type | Field and Description |
|---|---|
protected byte[] |
buffer |
static int |
BUFFER_SIZE |
| Constructor and Description |
|---|
ReusedBufferedIndexOutput(String resourceDescription,
String name) |
ReusedBufferedIndexOutput(String resourceDescription,
String name,
int bufferSize) |
| Modifier and Type | Method and Description |
|---|---|
void |
close()
Closes this stream to further operations.
|
protected abstract void |
closeInternal() |
protected void |
flushBufferToCache()
Write the buffered bytes to cache
|
protected long |
getBufferStart() |
long |
getFilePointer()
Returns the current position in this file, where the next write will
occur.
|
void |
writeByte(byte b)
Writes a single byte.
|
void |
writeBytes(byte[] b,
int offset,
int length)
Writes an array of bytes.
|
protected abstract void |
writeInternal(byte[] b,
int offset,
int length)
Expert: implements buffer flushing to cache.
|
getChecksum, getName, toStringcopyBytes, writeBytes, writeInt, writeLong, writeMapOfStrings, writeSetOfStrings, writeShort, writeString, writeStringSet, writeStringStringMap, writeVInt, writeVLong, writeZInt, writeZLongpublic static final int BUFFER_SIZE
protected byte[] buffer
public ReusedBufferedIndexOutput(String resourceDescription, String name)
public ReusedBufferedIndexOutput(String resourceDescription, String name, int bufferSize)
protected long getBufferStart()
protected void flushBufferToCache() throws IOException
IOExceptionprotected abstract void closeInternal() throws IOException
IOExceptionpublic void close() throws IOException
IndexOutputclose in interface Closeableclose in interface AutoCloseableclose in class IndexOutputIOExceptionpublic long getFilePointer()
IndexOutputgetFilePointer in class IndexOutputpublic void writeByte(byte b) throws IOException
DataOutputThe most primitive data type is an eight-bit byte. Files are accessed as sequences of bytes. All other data types are defined as sequences of bytes, so file formats are byte-order independent.
writeByte in class DataOutputIOExceptionDataInput.readByte()protected abstract void writeInternal(byte[] b, int offset, int length) throws IOException
b - the array of bytes to writeoffset - the offset in the array of bytes to writelength - the number of bytes to writeIOExceptionpublic void writeBytes(byte[] b, int offset, int length) throws IOException
DataOutputwriteBytes in class DataOutputb - the bytes to writeoffset - the offset in the byte arraylength - the number of bytes to writeIOExceptionDataInput.readBytes(byte[],int,int)