Examples with PropertyIndexRecord org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord used on opensource projects

Example 11 with PropertyIndexRecord

use of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord in project graphdb by neo4j-attic.

the class BatchInserterImpl method createNewPropertyIndex.

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;
}

Example 12 with PropertyIndexRecord

use of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord in project graphdb by neo4j-attic.

the class ReadTransaction method getPropertyIndex.

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

Example 13 with PropertyIndexRecord

use of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord in project graphdb by neo4j-attic.

the class WriteTransaction method doPrepare.

@Override
protected void doPrepare() throws XAException {
    if (committed) {
        throw new XAException("Cannot prepare committed transaction[" + getIdentifier() + "]");
    }
    if (prepared) {
        throw new XAException("Cannot prepare prepared transaction[" + getIdentifier() + "]");
    }
    // generate records then write to logical log via addCommand method
    prepared = true;
    for (RelationshipTypeRecord record : relTypeRecords.values()) {
        Command.RelationshipTypeCommand command = new Command.RelationshipTypeCommand(neoStore.getRelationshipTypeStore(), record);
        relTypeCommands.add(command);
        addCommand(command);
    }
    for (NodeRecord record : nodeRecords.values()) {
        if (!record.inUse() && record.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue()) {
            throw new InvalidRecordException("Node record " + record + " still has relationships");
        }
        Command.NodeCommand command = new Command.NodeCommand(neoStore.getNodeStore(), record);
        nodeCommands.add(command);
        if (!record.inUse()) {
            removeNodeFromCache(record.getId());
        }
        addCommand(command);
    }
    for (RelationshipRecord record : relRecords.values()) {
        Command.RelationshipCommand command = new Command.RelationshipCommand(neoStore.getRelationshipStore(), record);
        relCommands.add(command);
        if (!record.inUse()) {
            removeRelationshipFromCache(record.getId());
        }
        addCommand(command);
    }
    for (PropertyIndexRecord record : propIndexRecords.values()) {
        Command.PropertyIndexCommand command = new Command.PropertyIndexCommand(neoStore.getPropertyStore().getIndexStore(), record);
        propIndexCommands.add(command);
        addCommand(command);
    }
    for (PropertyRecord record : propertyRecords.values()) {
        Command.PropertyCommand command = new Command.PropertyCommand(neoStore.getPropertyStore(), record);
        propCommands.add(command);
        addCommand(command);
    }
}

Example 14 with PropertyIndexRecord

use of org.neo4j.kernel.impl.nioneo.store.PropertyIndexRecord in project graphdb by neo4j-attic.

the class WriteTransaction method doRollback.

public void doRollback() throws XAException {
    if (committed) {
        throw new XAException("Cannot rollback partialy commited " + "transaction[" + getIdentifier() + "]. Recover and " + "commit");
    }
    try {
        for (RelationshipTypeRecord record : relTypeRecords.values()) {
            if (record.isCreated()) {
                getRelationshipTypeStore().freeId(record.getId());
                for (DynamicRecord dynamicRecord : record.getTypeRecords()) {
                    if (dynamicRecord.isCreated()) {
                        getRelationshipTypeStore().freeBlockId((int) dynamicRecord.getId());
                    }
                }
            }
            removeRelationshipTypeFromCache(record.getId());
        }
        for (NodeRecord record : nodeRecords.values()) {
            if (record.isCreated()) {
                getNodeStore().freeId(record.getId());
            }
            removeNodeFromCache(record.getId());
        }
        for (RelationshipRecord record : relRecords.values()) {
            if (record.isCreated()) {
                getRelationshipStore().freeId(record.getId());
            }
            removeRelationshipFromCache(record.getId());
        }
        for (PropertyIndexRecord record : propIndexRecords.values()) {
            if (record.isCreated()) {
                getPropertyStore().getIndexStore().freeId(record.getId());
                for (DynamicRecord dynamicRecord : record.getKeyRecords()) {
                    if (dynamicRecord.isCreated()) {
                        getPropertyStore().getIndexStore().freeBlockId((int) dynamicRecord.getId());
                    }
                }
            }
        }
        for (PropertyRecord record : propertyRecords.values()) {
            if (record.getNodeId() != -1) {
                removeNodeFromCache(record.getNodeId());
            } else if (record.getRelId() != -1) {
                removeRelationshipFromCache(record.getRelId());
            }
            if (record.isCreated()) {
                getPropertyStore().freeId(record.getId());
                for (DynamicRecord dynamicRecord : record.getValueRecords()) {
                    if (dynamicRecord.isCreated()) {
                        if (dynamicRecord.getType() == PropertyType.STRING.intValue()) {
                            getPropertyStore().freeStringBlockId(dynamicRecord.getId());
                        } else if (dynamicRecord.getType() == PropertyType.ARRAY.intValue()) {
                            getPropertyStore().freeArrayBlockId(dynamicRecord.getId());
                        } else {
                            throw new InvalidRecordException("Unknown type on " + dynamicRecord);
                        }
                    }
                }
            }
        }
    } finally {
        nodeRecords.clear();
        propertyRecords.clear();
        relRecords.clear();
        relTypeRecords.clear();
        propIndexRecords.clear();
        nodeCommands.clear();
        propCommands.clear();
        propIndexCommands.clear();
        relCommands.clear();
        relTypeCommands.clear();
        if (!isRecovered()) {
            lockReleaser.rollback();
        }
    }
}