Package com.mapr.fs

Class Inode

  • public final class Inode
extends java.lang.Object

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      class  Inode.ScanCacheElem  

    • Constructor Summary

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

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      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​(java.nio.ByteBuffer key, java.nio.ByteBuffer[] serRecordMutations, int[] mutationsFamilyIds, byte[] serReadConstraint, java.nio.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​(java.nio.ByteBuffer key, java.nio.ByteBuffer[] serRecords, int[] mutationsFamilyIds, byte[] serReadConstraint, java.nio.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()  
      java.lang.String filename()  
      void fillPages​(com.mapr.fs.jni.Page[] pagesToFill, com.mapr.fs.jni.SFid sfid, org.apache.hadoop.fs.PathId pfid, java.lang.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, java.lang.String file)  
      int getFamilyId​(java.lang.String fname)  
      java.lang.String getFamilyName​(int id)  
      long[] getFidServers()  
      java.lang.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)  
      java.lang.String toString()  
      void updateRecord​(java.nio.ByteBuffer key, java.nio.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 Detail

      • EMPTY_BYTE_ARRAY

        public static final byte[] EMPTY_BYTE_ARRAY

      • allInStreams

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

      • allOutStreams

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

      • allTables

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

    • Constructor Detail

      • Inode

        public Inode​(long clusterPtr,
             long filePtr,
             java.lang.String filename,
             MapRHTable htable,
             com.mapr.fs.jni.JNILoggerProxy logger,
             com.mapr.fs.jni.MapRUserInfo userInfo)
      throws java.io.IOException
        Throws:
        java.io.IOException

      • Inode

        public Inode​(long clusterPtr,
             long filePtr,
             java.lang.String filename,
             MapRFsOutStream outStream,
             com.mapr.fs.jni.JNILoggerProxy logger,
             com.mapr.fs.jni.MapRUserInfo userInfo)
      throws java.io.IOException
        Throws:
        java.io.IOException

      • Inode

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

      • Inode

        public Inode​(long clusterPtr,
             long filePtr,
             java.lang.String filename,
             MapRFsInStream inStream,
             com.mapr.fs.jni.JNILoggerProxy logger,
             com.mapr.fs.jni.MapRUserInfo userInfo)
      throws java.io.IOException
        Throws:
        java.io.IOException

    • Method Detail

      • allocWriteBuffers

        public static void allocWriteBuffers​(int numPages)

      • getFidStr

        public java.lang.String getFidStr()

      • getFidServers

        public long[] getFidServers()

      • getChunkSize

        public long getChunkSize()

      • attrs

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

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • isStale

        public boolean isStale()

      • eof

        public long eof()

      • haveEof

        public boolean haveEof()

      • filename

        public java.lang.String filename()

      • allocatePage

        public com.mapr.fs.jni.Page allocatePage​(long startPos)
                                  throws java.io.IOException
        Throws:
        java.io.IOException

      • releaseDirty

        public void releaseDirty​(com.mapr.fs.jni.Page p)
                  throws java.io.IOException
        Throws:
        java.io.IOException

      • syncUpto

        public void syncUpto​(long pos)
              throws java.io.IOException
        Throws:
        java.io.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 java.io.IOException
        Throws:
        java.io.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,
                      java.lang.String file,
                      long intendReadTillOffset)
               throws java.io.IOException
        Throws:
        java.io.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,
                                             java.lang.String file)
                                      throws java.io.IOException
        Throws:
        java.io.IOException

      • removeFromInStreams

        public void removeFromInStreams()

      • adviseFile

        public void adviseFile​(int type,
                       long offset,
                       long count)
                throws java.io.IOException
        Throws:
        java.io.IOException

      • close

        public void close​(boolean doFlush)
           throws java.io.IOException
        Throws:
        java.io.IOException

      • lastUpdateTime

        public long lastUpdateTime()

      • flushPuts

        public void flushPuts()
               throws java.io.IOException
        Throws:
        java.io.IOException

      • closeAll

        public static void closeAll()

      • put

        public void put​(com.mapr.fs.jni.MapRPut[] mputs)
         throws java.io.IOException
        Throws:
        java.io.IOException

      • syncPut

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

      • getBulkLoader

        public long getBulkLoader​(byte[] tableUuidForPuts)
                   throws java.io.IOException
        Throws:
        java.io.IOException

      • bulkLoaderAppend

        public void bulkLoaderAppend​(long bulkLoaderId,
                             com.mapr.fs.jni.MapRPut[] mputs)
                      throws java.io.IOException
        Throws:
        java.io.IOException

      • bulkLoaderAppendEncoded

        public void bulkLoaderAppendEncoded​(long bulkLoaderId,
                                    com.mapr.fs.jni.MapRJSONPut[] mput)
                             throws java.io.IOException
        Throws:
        java.io.IOException

      • bulkLoaderClose

        public void bulkLoaderClose​(long bulkLoaderId)
                     throws java.io.IOException
        Throws:
        java.io.IOException

      • get

        public void get​(com.mapr.fs.jni.MapRGet[] mgets,
                boolean shouldFlush)
         throws java.io.IOException
        Throws:
        java.io.IOException

      • multiTabletGet

        public void multiTabletGet​(com.mapr.fs.jni.MapRGet[] mgets,
                           boolean shouldFlush)
                    throws java.io.IOException
        Throws:
        java.io.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 java.io.IOException
        Throws:
        java.io.IOException

      • closeScanner

        public void closeScanner​(long scannerId)
                  throws java.io.IOException
        Throws:
        java.io.IOException

      • getScanner

        public long getScanner​(com.mapr.fs.jni.MapRScan scan)
                throws java.io.IOException
        Throws:
        java.io.IOException

      • getSchema

        public byte[] getSchema​(long version)

      • getFamilyName

        public java.lang.String getFamilyName​(int id)
                               throws java.io.IOException
        Throws:
        java.io.IOException

      • getFamilyId

        public int getFamilyId​(java.lang.String fname)
                throws java.io.IOException
        Throws:
        java.io.IOException

      • increment

        public void increment​(com.mapr.fs.jni.MapRIncrement incr,
                      boolean shouldFlush)
               throws java.io.IOException
        Throws:
        java.io.IOException

      • checkAndPut

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

      • delete

        public void delete​(com.mapr.fs.jni.MapRPut[] mputs)
            throws java.io.IOException
        Throws:
        java.io.IOException

      • asyncDelete

        public void asyncDelete​(com.mapr.fs.jni.MapRPut[] mputs)
                 throws java.io.IOException
        Throws:
        java.io.IOException

      • checkAndDelete

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

      • append

        public void append​(com.mapr.fs.jni.MapRPut mput,
                   boolean needResult,
                   boolean shouldFlush)
            throws java.io.IOException
        Throws:
        java.io.IOException

      • checkAndReplaceOrDelete

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

      • checkAndMutate

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

      • updateRecord

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

      • isJson

        public boolean isJson()

      • commitAndGetContext

        public com.mapr.fs.proto.Dbserver.CommitContext commitAndGetContext()
                                                             throws java.io.IOException,
                                                                    java.lang.IllegalStateException
        Throws:
        java.io.IOException
        java.lang.IllegalStateException

      • createIndexSyncStateTracker

        public com.mapr.fs.jni.IndexSyncStateTracker createIndexSyncStateTracker()
                                                                  throws java.io.IOException
        Throws:
        java.io.IOException

      • createIndexSyncStateTracker

        public com.mapr.fs.jni.IndexSyncStateTracker createIndexSyncStateTracker​(com.mapr.fs.proto.Dbserver.CommitContext ctx)
                                                                  throws java.io.IOException
        Throws:
        java.io.IOException

      • beginCommitContext

        public void beginCommitContext()
                        throws java.io.IOException,
                               java.lang.IllegalStateException
        Throws:
        java.io.IOException
        java.lang.IllegalStateException

      • beginCommitContext

        public void beginCommitContext​(com.mapr.fs.proto.Dbserver.CommitContext ctx)
                        throws java.io.IOException,
                               java.lang.IllegalStateException
        Throws:
        java.io.IOException
        java.lang.IllegalStateException

      • clearCommitContext

        public void clearCommitContext()
                        throws java.lang.IllegalStateException
        Throws:
        java.lang.IllegalStateException