Package com.mapr.fs

Class Inode

java.lang.Object

com.mapr.fs.Inode

public final class Inode
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	Inode.ScanCacheElem

Field Summary

Fields

Modifier and Type	Field	Description
static com.mapr.fs.Inode.List<Closeable>	allInStreams
static com.mapr.fs.Inode.List<Closeable>	allOutStreams
static com.mapr.fs.Inode.List<MapRHTable>	allTables
static final byte[]	EMPTY_BYTE_ARRAY

Constructor Summary

Constructors

Constructor	Description
Inode(long clusterPtr, long filePtr, String filename, MapRFsInStream inStream, com.mapr.fs.jni.InodeAttributes attr, com.mapr.fs.jni.JNILoggerProxy logger, com.mapr.fs.jni.MapRUserInfo userInfo)
Inode(long clusterPtr, long filePtr, String filename, MapRFsInStream inStream, com.mapr.fs.jni.JNILoggerProxy logger, com.mapr.fs.jni.MapRUserInfo userInfo)
Inode(long clusterPtr, long filePtr, String filename, MapRFsOutStream outStream, com.mapr.fs.jni.JNILoggerProxy logger, com.mapr.fs.jni.MapRUserInfo userInfo)
Inode(long clusterPtr, long filePtr, String filename, MapRHTable htable, com.mapr.fs.jni.JNILoggerProxy logger, com.mapr.fs.jni.MapRUserInfo userInfo)

Method Summary

Modifier and Type	Method	Description
void	addToScanCache(long scannerId, com.mapr.fs.jni.MapRResult[] res, int numSkip, int numGet)
void	adviseFile(int type, long offset, long count)
com.mapr.fs.jni.Page	allocatePage(long startPos)
com.mapr.fs.jni.Page[]	allocateReadaheadPages(long startPos, int bytes)
static void	allocWriteBuffers(int numPages)
void	append(com.mapr.fs.jni.MapRPut mput, boolean needResult, boolean shouldFlush)
void	asyncDelete(com.mapr.fs.jni.MapRPut[] mputs)
com.mapr.fs.jni.InodeAttributes	attrs()
void	beginCommitContext()
void	beginCommitContext(com.mapr.fs.proto.Dbserver.CommitContext ctx)
void	bulkLoaderAppend(long bulkLoaderId, com.mapr.fs.jni.MapRPut[] mputs)
void	bulkLoaderAppendEncoded(long bulkLoaderId, com.mapr.fs.jni.MapRJSONPut[] mput)
void	bulkLoaderClose(long bulkLoaderId)
boolean	checkAndDelete(byte[] row, boolean useCf, int familyId, byte[] qualifier, byte[] value, com.mapr.fs.jni.MapRPut mput, boolean shouldFlush)
boolean	checkAndMutate(byte[] row, boolean useCf, boolean checkForNonExist, com.mapr.fs.jni.MapRRowConstraint checkConstraint, com.mapr.fs.proto.Dbfilters.FilterMsg filterMsg, com.mapr.fs.jni.MapRPut[] mputs, boolean shouldFlush)
void	checkAndMutate(ByteBuffer key, ByteBuffer[] serRecordMutations, int[] mutationsFamilyIds, byte[] serReadConstraint, ByteBuffer serCondition, boolean shouldFlush, com.mapr.fs.jni.MapRUpdateAndGet muag)
boolean	checkAndPut(byte[] row, boolean useCf, int familyId, byte[] qualifier, byte[] value, com.mapr.fs.jni.MapRPut mput, boolean shouldFlush)
void	checkAndReplaceOrDelete(ByteBuffer key, ByteBuffer[] serRecords, int[] mutationsFamilyIds, byte[] serReadConstraint, ByteBuffer condition, boolean shouldFlush, boolean isDelete, com.mapr.fs.jni.MapRUpdateAndGet muag)
void	cleanupAfterRead(com.mapr.fs.jni.Page[] pagesToFill, int bytesRecd)
void	clearCommitContext()
void	close(boolean doFlush)
static void	closeAll()
void	closeScanner(long scannerId)
com.mapr.fs.proto.Dbserver.CommitContext	commitAndGetContext()
com.mapr.fs.jni.IndexSyncStateTracker	createIndexSyncStateTracker()
com.mapr.fs.jni.IndexSyncStateTracker	createIndexSyncStateTracker(com.mapr.fs.proto.Dbserver.CommitContext ctx)
void	delete(com.mapr.fs.jni.MapRPut[] mputs)
void	discardPage(com.mapr.fs.jni.Page p)
long	eof()
String	filename()
void	fillPages(com.mapr.fs.jni.Page[] pagesToFill, com.mapr.fs.jni.SFid sfid, org.apache.hadoop.fs.PathId pfid, String file, long intendReadTillOffset)
void	flush()
void	flushPuts()
void	freeArena(long arenaAddr)
void	get(com.mapr.fs.jni.MapRGet[] mgets, boolean shouldFlush)
long	getBulkLoader(byte[] tableUuidForPuts)
long	getChunkSize()
com.mapr.fs.jni.Page	getDataIntoCache(long startPos, int length, long intendReadTillOffset, com.mapr.fs.jni.SFid sfid, org.apache.hadoop.fs.PathId pfid, String file)
int	getFamilyId(String fname)
String	getFamilyName(int id)
long[]	getFidServers()
String	getFidStr()
long	getScanner(com.mapr.fs.jni.MapRScan scan)
byte[]	getSchema(long version)
TableProperties	getTableProperties()
boolean	haveEof()
void	increment(com.mapr.fs.jni.MapRIncrement incr, boolean shouldFlush)
boolean	isJson()
boolean	isStale()
long	lastUpdateTime()
void	multiTabletGet(com.mapr.fs.jni.MapRGet[] mgets, boolean shouldFlush)
void	put(com.mapr.fs.jni.MapRPut[] mputs)
int	readPages(com.mapr.fs.jni.Page[] pagesToFill, long intendReadTillOffset)
void	releaseDirty(com.mapr.fs.jni.Page p)
void	removeFromInStreams()
void	returnPageToCache(com.mapr.fs.jni.Page p)
void	scanNext(long scannerId, int numRows, com.mapr.fs.jni.MapRResult[] res)
void	syncPut(com.mapr.fs.jni.MapRPut[] mputs, boolean shouldBlock, boolean rowMut)
void	syncUpto(long pos)
String	toString()
void	updateRecord(ByteBuffer key, ByteBuffer[] perFamRecordMuts, int[] mutationsFamilyIds, byte[] serReadConstraint, boolean shouldFlush, com.mapr.fs.jni.MapRUpdateAndGet muag)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_BYTE_ARRAY

public static final byte[] EMPTY_BYTE_ARRAY

allInStreams

public static com.mapr.fs.Inode.List<Closeable> allInStreams

allOutStreams

public static com.mapr.fs.Inode.List<Closeable> allOutStreams

allTables

public static com.mapr.fs.Inode.List<MapRHTable> allTables

Constructor Details

Inode

public Inode(long clusterPtr,
 long filePtr,
 String filename,
 MapRHTable htable,
 com.mapr.fs.jni.JNILoggerProxy logger,
 com.mapr.fs.jni.MapRUserInfo userInfo)
      throws IOException

Throws:

IOException

Inode

public Inode(long clusterPtr,
 long filePtr,
 String filename,
 MapRFsOutStream outStream,
 com.mapr.fs.jni.JNILoggerProxy logger,
 com.mapr.fs.jni.MapRUserInfo userInfo)
      throws IOException

Throws:

IOException

Inode

public Inode(long clusterPtr,
 long filePtr,
 String filename,
 MapRFsInStream inStream,
 com.mapr.fs.jni.InodeAttributes attr,
 com.mapr.fs.jni.JNILoggerProxy logger,
 com.mapr.fs.jni.MapRUserInfo userInfo)
      throws IOException

Throws:

IOException

Inode

public Inode(long clusterPtr,
 long filePtr,
 String filename,
 MapRFsInStream inStream,
 com.mapr.fs.jni.JNILoggerProxy logger,
 com.mapr.fs.jni.MapRUserInfo userInfo)
      throws IOException

Throws:

IOException

Method Details

allocWriteBuffers

public static void allocWriteBuffers(int numPages)

getFidStr

public String getFidStr()

getFidServers

public long[] getFidServers()

getChunkSize

public long getChunkSize()

attrs

public com.mapr.fs.jni.InodeAttributes attrs()

toString

public String toString()

Overrides:

toString in class Object

isStale

public boolean isStale()

eof

public long eof()

haveEof

public boolean haveEof()

filename

public String filename()

allocatePage

public com.mapr.fs.jni.Page allocatePage(long startPos)
                                  throws IOException

Throws:

IOException

releaseDirty

public void releaseDirty(com.mapr.fs.jni.Page p)
                  throws IOException

Throws:

IOException

syncUpto

public void syncUpto(long pos)
              throws IOException

Throws:

IOException

flush

public void flush()

returnPageToCache

public void returnPageToCache(com.mapr.fs.jni.Page p)

discardPage

public void discardPage(com.mapr.fs.jni.Page p)

allocateReadaheadPages

public com.mapr.fs.jni.Page[] allocateReadaheadPages(long startPos,
 int bytes)

readPages

public int readPages(com.mapr.fs.jni.Page[] pagesToFill,
 long intendReadTillOffset)
              throws IOException

Throws:

IOException

cleanupAfterRead

public void cleanupAfterRead(com.mapr.fs.jni.Page[] pagesToFill,
 int bytesRecd)

fillPages

public void fillPages(com.mapr.fs.jni.Page[] pagesToFill,
 com.mapr.fs.jni.SFid sfid,
 org.apache.hadoop.fs.PathId pfid,
 String file,
 long intendReadTillOffset)
               throws IOException

Throws:

IOException

getDataIntoCache

public com.mapr.fs.jni.Page getDataIntoCache(long startPos,
 int length,
 long intendReadTillOffset,
 com.mapr.fs.jni.SFid sfid,
 org.apache.hadoop.fs.PathId pfid,
 String file)
                                      throws IOException

Throws:

IOException

removeFromInStreams

public void removeFromInStreams()

adviseFile

public void adviseFile(int type,
 long offset,
 long count)
                throws IOException

Throws:

IOException

close

public void close(boolean doFlush)
           throws IOException

Throws:

IOException

lastUpdateTime

public long lastUpdateTime()

flushPuts

public void flushPuts()
               throws IOException

Throws:

IOException

closeAll

public static void closeAll()

put

public void put(com.mapr.fs.jni.MapRPut[] mputs)
         throws IOException

Throws:

IOException

syncPut

public void syncPut(com.mapr.fs.jni.MapRPut[] mputs,
 boolean shouldBlock,
 boolean rowMut)
             throws IOException

Throws:

IOException

getBulkLoader

public long getBulkLoader(byte[] tableUuidForPuts)
                   throws IOException

Throws:

IOException

bulkLoaderAppend

public void bulkLoaderAppend(long bulkLoaderId,
 com.mapr.fs.jni.MapRPut[] mputs)
                      throws IOException

Throws:

IOException

bulkLoaderAppendEncoded

public void bulkLoaderAppendEncoded(long bulkLoaderId,
 com.mapr.fs.jni.MapRJSONPut[] mput)
                             throws IOException

Throws:

IOException

bulkLoaderClose

public void bulkLoaderClose(long bulkLoaderId)
                     throws IOException

Throws:

IOException

get

public void get(com.mapr.fs.jni.MapRGet[] mgets,
 boolean shouldFlush)
         throws IOException

Throws:

IOException

multiTabletGet

public void multiTabletGet(com.mapr.fs.jni.MapRGet[] mgets,
 boolean shouldFlush)
                    throws IOException

Throws:

IOException

freeArena

public void freeArena(long arenaAddr)

addToScanCache

public void addToScanCache(long scannerId,
 com.mapr.fs.jni.MapRResult[] res,
 int numSkip,
 int numGet)

scanNext

public void scanNext(long scannerId,
 int numRows,
 com.mapr.fs.jni.MapRResult[] res)
              throws IOException

Throws:

IOException

closeScanner

public void closeScanner(long scannerId)
                  throws IOException

Throws:

IOException

getScanner

public long getScanner(com.mapr.fs.jni.MapRScan scan)
                throws IOException

Throws:

IOException

getSchema

public byte[] getSchema(long version)

getFamilyName

public String getFamilyName(int id)
                     throws IOException

Throws:

IOException

getFamilyId

public int getFamilyId(String fname)
                throws IOException

Throws:

IOException

increment

public void increment(com.mapr.fs.jni.MapRIncrement incr,
 boolean shouldFlush)
               throws IOException

Throws:

IOException

checkAndPut

public boolean checkAndPut(byte[] row,
 boolean useCf,
 int familyId,
 byte[] qualifier,
 byte[] value,
 com.mapr.fs.jni.MapRPut mput,
 boolean shouldFlush)
                    throws IOException

Throws:

IOException

delete

public void delete(com.mapr.fs.jni.MapRPut[] mputs)
            throws IOException

Throws:

IOException

asyncDelete

public void asyncDelete(com.mapr.fs.jni.MapRPut[] mputs)
                 throws IOException

Throws:

IOException

checkAndDelete

public boolean checkAndDelete(byte[] row,
 boolean useCf,
 int familyId,
 byte[] qualifier,
 byte[] value,
 com.mapr.fs.jni.MapRPut mput,
 boolean shouldFlush)
                       throws IOException

Throws:

IOException

checkAndMutate

public boolean checkAndMutate(byte[] row,
 boolean useCf,
 boolean checkForNonExist,
 com.mapr.fs.jni.MapRRowConstraint checkConstraint,
 com.mapr.fs.proto.Dbfilters.FilterMsg filterMsg,
 com.mapr.fs.jni.MapRPut[] mputs,
 boolean shouldFlush)
                       throws IOException

Throws:

IOException

append

public void append(com.mapr.fs.jni.MapRPut mput,
 boolean needResult,
 boolean shouldFlush)
            throws IOException

Throws:

IOException

checkAndReplaceOrDelete

public void checkAndReplaceOrDelete(ByteBuffer key,
 ByteBuffer[] serRecords,
 int[] mutationsFamilyIds,
 byte[] serReadConstraint,
 ByteBuffer condition,
 boolean shouldFlush,
 boolean isDelete,
 com.mapr.fs.jni.MapRUpdateAndGet muag)
                             throws IOException

Throws:

IOException

checkAndMutate

public void checkAndMutate(ByteBuffer key,
 ByteBuffer[] serRecordMutations,
 int[] mutationsFamilyIds,
 byte[] serReadConstraint,
 ByteBuffer serCondition,
 boolean shouldFlush,
 com.mapr.fs.jni.MapRUpdateAndGet muag)
                    throws IOException

Throws:

IOException

updateRecord

public void updateRecord(ByteBuffer key,
 ByteBuffer[] perFamRecordMuts,
 int[] mutationsFamilyIds,
 byte[] serReadConstraint,
 boolean shouldFlush,
 com.mapr.fs.jni.MapRUpdateAndGet muag)
                  throws IOException

Throws:

IOException

isJson

public boolean isJson()

getTableProperties

public TableProperties getTableProperties()

commitAndGetContext

public com.mapr.fs.proto.Dbserver.CommitContext commitAndGetContext()
                                                             throws IOException,
IllegalStateException

Throws:

IOException

IllegalStateException

createIndexSyncStateTracker

public com.mapr.fs.jni.IndexSyncStateTracker createIndexSyncStateTracker()
                                                                  throws IOException

Throws:

IOException

createIndexSyncStateTracker

public com.mapr.fs.jni.IndexSyncStateTracker createIndexSyncStateTracker(com.mapr.fs.proto.Dbserver.CommitContext ctx)
                                                                  throws IOException

Throws:

IOException

beginCommitContext

public void beginCommitContext()
                        throws IOException,
IllegalStateException

Throws:

IOException

IllegalStateException

beginCommitContext

public void beginCommitContext(com.mapr.fs.proto.Dbserver.CommitContext ctx)
                        throws IOException,
IllegalStateException

Throws:

IOException

IllegalStateException

clearCommitContext

public void clearCommitContext()
                        throws IllegalStateException

Throws:

IllegalStateException