MMapDirectory
. It will be removed in future versions
of Lucene.@Deprecated public class RAMOutputStream extends IndexOutput implements Accountable
IndexOutput
implementation.Modifier and Type | Field and Description |
---|---|
(package private) static int |
BUFFER_SIZE
Deprecated.
|
private int |
bufferLength
Deprecated.
|
private int |
bufferPosition
Deprecated.
|
private long |
bufferStart
Deprecated.
|
private java.util.zip.Checksum |
crc
Deprecated.
|
private byte[] |
currentBuffer
Deprecated.
|
private int |
currentBufferIndex
Deprecated.
|
private RAMFile |
file
Deprecated.
|
Constructor and Description |
---|
RAMOutputStream()
Deprecated.
Construct an empty output buffer.
|
RAMOutputStream(RAMFile f,
boolean checksum)
Deprecated.
Creates this, with no name.
|
RAMOutputStream(java.lang.String name,
RAMFile f,
boolean checksum)
Deprecated.
Creates this, with specified name.
|
Modifier and Type | Method and Description |
---|---|
void |
close()
Deprecated.
Closes this stream to further operations.
|
protected void |
flush()
Deprecated.
Forces any buffered output to be written.
|
long |
getChecksum()
Deprecated.
Returns the current checksum of bytes written so far
|
java.util.Collection<Accountable> |
getChildResources()
Deprecated.
Returns nested resources of this class.
|
long |
getFilePointer()
Deprecated.
Returns the current position in this file, where the next write will
occur.
|
long |
ramBytesUsed()
Deprecated.
Returns byte usage of all buffers.
|
void |
reset()
Deprecated.
Resets this to an empty file.
|
private void |
setFileLength()
Deprecated.
|
private void |
switchCurrentBuffer()
Deprecated.
|
void |
writeByte(byte b)
Deprecated.
Writes a single byte.
|
void |
writeBytes(byte[] b,
int offset,
int len)
Deprecated.
Writes an array of bytes.
|
void |
writeTo(byte[] bytes,
int offset)
Deprecated.
Copy the current contents of this buffer to output
byte array
|
void |
writeTo(DataOutput out)
Deprecated.
Copy the current contents of this buffer to the provided
DataOutput . |
getName, toString
copyBytes, writeBytes, writeInt, writeLong, writeMapOfStrings, writeSetOfStrings, writeShort, writeString, writeVInt, writeVLong, writeZInt, writeZLong
static final int BUFFER_SIZE
private final RAMFile file
private byte[] currentBuffer
private int currentBufferIndex
private int bufferPosition
private long bufferStart
private int bufferLength
private final java.util.zip.Checksum crc
public RAMOutputStream()
public RAMOutputStream(RAMFile f, boolean checksum)
public RAMOutputStream(java.lang.String name, RAMFile f, boolean checksum)
public void writeTo(DataOutput out) throws java.io.IOException
DataOutput
.java.io.IOException
public void writeTo(byte[] bytes, int offset) throws java.io.IOException
java.io.IOException
public void reset()
public void close() throws java.io.IOException
IndexOutput
close
in interface java.io.Closeable
close
in interface java.lang.AutoCloseable
close
in class IndexOutput
java.io.IOException
public void writeByte(byte b) throws java.io.IOException
DataOutput
The 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 DataOutput
java.io.IOException
DataInput.readByte()
public void writeBytes(byte[] b, int offset, int len) throws java.io.IOException
DataOutput
writeBytes
in class DataOutput
b
- the bytes to writeoffset
- the offset in the byte arraylen
- the number of bytes to writejava.io.IOException
DataInput.readBytes(byte[],int,int)
private final void switchCurrentBuffer()
private void setFileLength()
protected void flush() throws java.io.IOException
java.io.IOException
public long getFilePointer()
IndexOutput
getFilePointer
in class IndexOutput
public long ramBytesUsed()
ramBytesUsed
in interface Accountable
public java.util.Collection<Accountable> getChildResources()
Accountable
getChildResources
in interface Accountable
Accountables
public long getChecksum() throws java.io.IOException
IndexOutput
getChecksum
in class IndexOutput
java.io.IOException