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

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

741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
        if ( rel.getFirstPrevRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                rel.getFirstPrevRel() );
            getWriteLock( lockableRel );
            RelationshipRecord prevRel = getRelationshipRecord(
                rel.getFirstPrevRel() );
            if ( prevRel == null )
            {
                prevRel = getRelationshipStore().getRecord(
                    rel.getFirstPrevRel() );
                addRelationshipRecord( prevRel );
            }
            if ( prevRel.getFirstNode() == rel.getFirstNode() )
            {
                prevRel.setFirstNextRel( rel.getFirstNextRel() );
            }
            else if ( prevRel.getSecondNode() == rel.getFirstNode() )
            {
                prevRel.setSecondNextRel( rel.getFirstNextRel() );
            }
            else
            {
                throw new InvalidRecordException(
                    prevRel + " don't match " + rel );
            }
        }
        // update first node next
        if ( rel.getFirstNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                rel.getFirstNextRel() );
            getWriteLock( lockableRel );
            RelationshipRecord nextRel = getRelationshipRecord(
                rel.getFirstNextRel() );
            if ( nextRel == null )
            {
                nextRel = getRelationshipStore().getRecord(
                    rel.getFirstNextRel() );
                addRelationshipRecord( nextRel );
            }
            if ( nextRel.getFirstNode() == rel.getFirstNode() )
            {
                nextRel.setFirstPrevRel( rel.getFirstPrevRel() );
            }
            else if ( nextRel.getSecondNode() == rel.getFirstNode() )
            {
                nextRel.setSecondPrevRel( rel.getFirstPrevRel() );
            }
            else
            {
                throw new InvalidRecordException( nextRel + " don't match "
                    + rel );
            }
        }
        // update second node prev
        if ( rel.getSecondPrevRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                rel.getSecondPrevRel() );
            getWriteLock( lockableRel );
            RelationshipRecord prevRel = getRelationshipRecord(
                rel.getSecondPrevRel() );
            if ( prevRel == null )
            {
                prevRel = getRelationshipStore().getRecord(
                    rel.getSecondPrevRel() );
                addRelationshipRecord( prevRel );
            }
            if ( prevRel.getFirstNode() == rel.getSecondNode() )
            {
                prevRel.setFirstNextRel( rel.getSecondNextRel() );
            }
            else if ( prevRel.getSecondNode() == rel.getSecondNode() )
            {
                prevRel.setSecondNextRel( rel.getSecondNextRel() );
            }
            else
            {
                throw new InvalidRecordException( prevRel + " don't match " +
                    rel );
            }
        }
        // update second node next
        if ( rel.getSecondNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            Relationship lockableRel = new LockableRelationship(
                rel.getSecondNextRel() );
            getWriteLock( lockableRel );
            RelationshipRecord nextRel = getRelationshipRecord(
                rel.getSecondNextRel() );
            if ( nextRel == null )
            {
                nextRel = getRelationshipStore().getRecord(
                    rel.getSecondNextRel() );
                addRelationshipRecord( nextRel );
            }
            if ( nextRel.getFirstNode() == rel.getSecondNode() )
            {
                nextRel.setFirstPrevRel( rel.getSecondPrevRel() );
            }
            else if ( nextRel.getSecondNode() == rel.getSecondNode() )
            {
                nextRel.setSecondPrevRel( rel.getSecondPrevRel() );
            }
            else
            {
                throw new InvalidRecordException( nextRel + " don't match " +
                    rel );
View Full Code Here
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
        else if ( (inUseFlag & Record.IN_USE.byteValue()) != Record.NOT_IN_USE
            .byteValue() )
        {
            throw new IOException( "Illegal in use flag: " + inUseFlag );
        }
        RelationshipRecord record;
        if ( inUse )
        {
            buffer.clear();
            buffer.limit( 52 );
            if ( byteChannel.read( buffer ) != buffer.limit() )
            {
                return null;
            }
            buffer.flip();
            record = new RelationshipRecord( id, buffer.getInt(), buffer
                .getInt(), buffer.getInt() );
            record.setInUse( inUse );
            record.setFirstPrevRel( buffer.getLong() );
            record.setFirstNextRel( buffer.getLong() );
            record.setSecondPrevRel( buffer.getLong() );
            record.setSecondNextRel( buffer.getLong() );
            record.setNextProp( buffer.getLong() );
        }
        else
        {
            record = new RelationshipRecord( id, -1, -1, -1 );
            record.setInUse( false );
        }
        return new Command( record );
    }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
84
85
        return getNodeStore().loadLightNode( nodeId );
    }

    public RelationshipData relationshipLoad( long id )
    {
        RelationshipRecord relRecord = getRelationshipStore().getLightRel( id );
        if ( relRecord != null )
        {
            return new RelationshipData( id, relRecord.getFirstNode(),
                relRecord.getSecondNode(), relRecord.getType() );
        }
        return null;
    }
View Full Code Here
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
        long nextRel = position.getNextRecord();
        List<RelationshipData> rels = new ArrayList<RelationshipData>();
        for ( int i = 0; i < getRelGrabSize() &&
            nextRel != Record.NO_NEXT_RELATIONSHIP.intValue(); i++ )
        {
            RelationshipRecord relRecord =
                getRelationshipStore().getChainRecord( nextRel );
            if ( relRecord == null )
            {
                // return what we got so far
                position.setNextRecord( Record.NO_NEXT_RELATIONSHIP.intValue() );
                return rels;
            }
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( relRecord.inUse() )
            {
                rels.add( new RelationshipData( relRecord.getId(), firstNode,
                    secondNode, relRecord.getType() ) );
            }
            else
            {
                i--;
            }
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                System.out.println( relRecord );
                throw new InvalidRecordException( "Node[" + nodeId +
                    "] is neither firstNode[" + firstNode +
                    "] nor secondNode[" + secondNode + "] for Relationship[" + relRecord.getId() + "]" );
            }
        }
        position.setNextRecord( nextRel );
        return rels;
    }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
        return rels;
    }
   
    public ArrayMap<Integer,PropertyData> relGetProperties( long relId )
    {
        RelationshipRecord relRecord = getRelationshipStore().getRecord( relId );
        if ( !relRecord.inUse() )
        {
            throw new InvalidRecordException( "Relationship[" + relId +
                "] not in use" );
        }
        long nextProp = relRecord.getNextProp();
        ArrayMap<Integer,PropertyData> propertyMap =
            new ArrayMap<Integer,PropertyData>( 9, false, true );
        while ( nextProp != Record.NO_NEXT_PROPERTY.intValue() )
        {
            PropertyRecord propRecord =
View Full Code Here
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
            else if ( (inUseFlag & Record.IN_USE.byteValue()) != Record.NOT_IN_USE
                .byteValue() )
            {
                throw new IOException( "Illegal in use flag: " + inUseFlag );
            }
            RelationshipRecord record;
            if ( inUse )
            {
                buffer.clear();
                buffer.limit( 60 );
                if ( byteChannel.read( buffer ) != buffer.limit() )
                {
                    return null;
                }
                buffer.flip();
                record = new RelationshipRecord( id, buffer.getLong(), buffer
                    .getLong(), buffer.getInt() );
                record.setInUse( inUse );
                record.setFirstPrevRel( buffer.getLong() );
                record.setFirstNextRel( buffer.getLong() );
                record.setSecondPrevRel( buffer.getLong() );
                record.setSecondNextRel( buffer.getLong() );
                record.setNextProp( buffer.getLong() );
            }
            else
            {
                record = new RelationshipRecord( id, -1, -1, -1 );
                record.setInUse( false );
            }
            return new RelationshipCommand( neoStore.getRelationshipStore(),
                record );
        }
View Full Code Here
259
260
261
262
263
264
265
266
267
268
269
270
271
    }
   
    public void setRelationshipProperties( long rel,
        Map<String,Object> properties )
    {
        RelationshipRecord record = getRelationshipRecord( rel );
        if ( record.getNextProp() != Record.NO_NEXT_PROPERTY.intValue() )
        {
            deletePropertyChain( record.getNextProp() );
        }
        record.setNextProp( createPropertyChain( properties ) );
        getRelationshipStore().updateRecord( record );
    }
View Full Code Here
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        List<Long> ids = new ArrayList<Long>();
        while ( nextRel != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord relRecord = getRelationshipRecord( nextRel );
            ids.add( relRecord.getId() );
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId +
                    "] not part of firstNode[" + firstNode +
View Full Code Here
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
        long nextRel = position.getNextRecord();
        List<RelationshipData> rels = new ArrayList<RelationshipData>();
        for ( int i = 0; i < getRelGrabSize() &&
            nextRel != Record.NO_NEXT_RELATIONSHIP.intValue(); i++ )
        {
            RelationshipRecord relRecord = getRelationshipStore().getChainRecord( nextRel );
            if ( relRecord == null )
            {
                // return what we got so far
                position.setNextRecord( Record.NO_NEXT_RELATIONSHIP.intValue() );
                return rels;
            }
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( relRecord.inUse() ) // && !relRecord.isCreated() )
            {
                rels.add( new RelationshipData( relRecord.getId(), firstNode,
                    secondNode, relRecord.getType() ) );
            }
            else
            {
                i--;
            }
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId +
                        "] is neither firstNode[" + firstNode +
                        "] nor secondNode[" + secondNode + "] for Relationship[" + relRecord.getId() + "]" );
            }
        }
        position.setNextRecord( nextRel );
        return rels;
    }
View Full Code Here
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
        NodeRecord nodeRecord = getNodeRecord( nodeId );
        long nextRel = nodeRecord.getNextRel();
        List<SimpleRelationship> rels = new ArrayList<SimpleRelationship>();
        while ( nextRel != Record.NO_NEXT_RELATIONSHIP.intValue() )
        {
            RelationshipRecord relRecord = getRelationshipRecord( nextRel );
            RelationshipType type = new RelationshipTypeImpl(
                typeHolder.getName( relRecord.getType() ) );
            rels.add( new SimpleRelationship( relRecord.getId(),
                relRecord.getFirstNode(), relRecord.getSecondNode(), type ) );
            long firstNode = relRecord.getFirstNode();
            long secondNode = relRecord.getSecondNode();
            if ( firstNode == nodeId )
            {
                nextRel = relRecord.getFirstNextRel();
            }
            else if ( secondNode == nodeId )
            {
                nextRel = relRecord.getSecondNextRel();
            }
            else
            {
                throw new InvalidRecordException( "Node[" + nodeId +
                    "] not part of firstNode[" + firstNode +
View Full Code Here
TOP

Related Classes of org.neo4j.kernel.impl.nioneo.store.RelationshipRecord

  • org.neo4j.batchimport.handlers.RelationshipRecordWriter
  • org.neo4j.kernel.impl.batchinsert.BatchInserterImpl
  • org.neo4j.kernel.impl.nioneo.xa.Command$RelationshipCommand
  • 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
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.