Package org.neo4j.kernel.impl.nioneo.store

Examples of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord

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    private int createNewPropertyIndex( String stringKey )
    {
        PropertyIndexStore idxStore = getPropertyIndexStore();
        int keyId = (int) idxStore.nextId();
        PropertyIndexRecord record = new PropertyIndexRecord( keyId );
        record.setInUse( true );
        record.setCreated();
        int nameId = idxStore.nextNameId();
        record.setNameId( nameId );
        Collection<DynamicRecord> keyRecords =
                idxStore.allocateNameRecords( nameId, encodeString( stringKey ) );
        for ( DynamicRecord keyRecord : keyRecords )
        {
            record.addNameRecord( keyRecord );
        }
        idxStore.updateRecord( record );
        indexHolder.addPropertyIndex( stringKey, keyId );
        return keyId;
    }
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    private int createNewPropertyIndex( String stringKey )
    {
        PropertyIndexStore idxStore = getPropertyIndexStore();
        int keyId = (int) idxStore.nextId();
        PropertyIndexRecord record = new PropertyIndexRecord( keyId );
        record.setInUse( true );
        record.setCreated();
        int nameId = idxStore.nextNameId();
        record.setNameId( nameId );
        Collection<DynamicRecord> keyRecords =
            idxStore.allocateNameRecords( nameId, encodeString( stringKey ) );
        for ( DynamicRecord keyRecord : keyRecords )
        {
            record.addNameRecord( keyRecord );
        }
        idxStore.updateRecord( record );
        indexHolder.addPropertyIndex( stringKey, keyId );
        return keyId;
    }
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    }

    String getPropertyIndex( int id )
    {
        PropertyIndexStore indexStore = getPropertyStore().getIndexStore();
        PropertyIndexRecord index = getPropertyIndexRecord( id );
        if ( index == null )
        {
            index = indexStore.getRecord( id );
        }
        if ( index.isLight() )
        {
            indexStore.makeHeavy( index );
        }
        return indexStore.getStringFor( index );
    }
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        return indexStore.getPropertyIndexes( count );
    }

    void createPropertyIndex( int id, String key )
    {
        PropertyIndexRecord record = new PropertyIndexRecord( id );
        record.setInUse( true );
        record.setCreated();
        PropertyIndexStore propIndexStore = getPropertyStore().getIndexStore();
        int keyBlockId = propIndexStore.nextKeyBlockId();
        record.setKeyBlockId( keyBlockId );
        int length = key.length();
        char[] chars = new char[length];
        key.getChars( 0, length, chars, 0 );
        Collection<DynamicRecord> keyRecords =
            propIndexStore.allocateKeyRecords( keyBlockId, chars );
        for ( DynamicRecord keyRecord : keyRecords )
        {
            record.addKeyRecord( keyRecord );
        }
        addPropertyIndexRecord( record );
    }
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    private int createNewPropertyIndex( String stringKey )
    {
        PropertyIndexStore idxStore = getPropertyIndexStore();
        int keyId = (int) idxStore.nextId();
        PropertyIndexRecord record = new PropertyIndexRecord( keyId );
        record.setInUse( true );
        record.setCreated();
        int keyBlockId = idxStore.nextKeyBlockId();
        record.setKeyBlockId( keyBlockId );
        int length = stringKey.length();
        char[] chars = new char[length];
        stringKey.getChars( 0, length, chars, 0 );
        Collection<DynamicRecord> keyRecords =
            idxStore.allocateKeyRecords( keyBlockId, chars );
        for ( DynamicRecord keyRecord : keyRecords )
        {
            record.addKeyRecord( keyRecord );
        }
        idxStore.updateRecord( record );
        indexHolder.addPropertyIndex( stringKey, keyId );
        return keyId;
    }
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        }
        else if ( inUseFlag != Record.NOT_IN_USE.byteValue() )
        {
            throw new IOException( "Illegal in use flag: " + inUseFlag );
        }
        PropertyIndexRecord record = new PropertyIndexRecord( id );
        record.setInUse( inUse );
        record.setPropertyCount( buffer.getInt() );
        record.setKeyBlockId( buffer.getInt() );
        int nrKeyRecords = buffer.getInt();
        for ( int i = 0; i < nrKeyRecords; i++ )
        {
            DynamicRecord dr = readDynamicRecord( byteChannel, buffer );
            if ( dr == null )
            {
                return null;
            }
            record.addKeyRecord( dr );
        }
        return new Command( record );
    }
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    }

    String getPropertyIndex( int id )
    {
        PropertyIndexStore indexStore = getPropertyStore().getIndexStore();
        PropertyIndexRecord index = indexStore.getRecord( id );
        if ( index.isLight() )
        {
            indexStore.makeHeavy( index );
        }
        return indexStore.getStringFor( index );
    }
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            }
            else if ( inUseFlag != Record.NOT_IN_USE.byteValue() )
            {
                throw new IOException( "Illegal in use flag: " + inUseFlag );
            }
            PropertyIndexRecord record = new PropertyIndexRecord( id );
            record.setInUse( inUse );
            record.setPropertyCount( buffer.getInt() );
            record.setKeyBlockId( buffer.getInt() );
            int nrKeyRecords = buffer.getInt();
            for ( int i = 0; i < nrKeyRecords; i++ )
            {
                DynamicRecord dr = readDynamicRecord( byteChannel, buffer );
                if ( dr == null )
                {
                    return null;
                }
                record.addKeyRecord( dr );
            }
            return new PropertyIndexCommand( neoStore.getPropertyStore()
                .getIndexStore(), record );
        }
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Related Classes of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord

  • org.neo4j.kernel.impl.batchinsert.BatchInserterImpl
  • org.neo4j.kernel.impl.nioneo.xa.Command$PropertyIndexCommand
  • org.neo4j.kernel.impl.nioneo.xa.ReadTransaction
  • org.neo4j.kernel.impl.nioneo.xa.WriteTransaction
  • org.neo4j.kernel.impl.util.DumpLogicalLog
  • org.neo4j.unsafe.batchinsert.BatchInserterImpl
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