Examples with ODatabaseDocument com.orientechnologies.orient.core.db.document.ODatabaseDocument used on opensource projects

Example 11 with ODatabaseDocument

use of com.orientechnologies.orient.core.db.document.ODatabaseDocument in project orientdb by orientechnologies.

the class OStorageRemote method command.

/**
   * Execute the command remotely and get the results back.
   */
public Object command(final OCommandRequestText iCommand) {
    if (!(iCommand instanceof OSerializableStream))
        throw new OCommandExecutionException("Cannot serialize the command to be executed to the server side.");
    final boolean live = iCommand instanceof OLiveQuery;
    final ODatabaseDocument database = ODatabaseRecordThreadLocal.INSTANCE.get();
    return networkOperation(new OStorageRemoteOperation<Object>() {

        @Override
        public Object execute(final OChannelBinaryAsynchClient network, OStorageRemoteSession session) throws IOException {
            Object result = null;
            session.commandExecuting = true;
            try {
                final boolean asynch = iCommand instanceof OCommandRequestAsynch && ((OCommandRequestAsynch) iCommand).isAsynchronous();
                try {
                    beginRequest(network, OChannelBinaryProtocol.REQUEST_COMMAND, session);
                    if (live) {
                        network.writeByte((byte) 'l');
                    } else {
                        // ASYNC / SYNC
                        network.writeByte((byte) (asynch ? 'a' : 's'));
                    }
                    network.writeBytes(OStreamSerializerAnyStreamable.INSTANCE.toStream(iCommand));
                } finally {
                    endRequest(network);
                }
                try {
                    beginResponse(network, session);
                    // Collection of prefetched temporary record (nested projection record), to refer for avoid garbage collection.
                    List<ORecord> temporaryResults = new ArrayList<ORecord>();
                    boolean addNextRecord = true;
                    if (asynch) {
                        byte status;
                        // ASYNCH: READ ONE RECORD AT TIME
                        while ((status = network.readByte()) > 0) {
                            final ORecord record = (ORecord) OChannelBinaryProtocol.readIdentifiable(network);
                            if (record == null)
                                continue;
                            switch(status) {
                                case 1:
                                    // PUT AS PART OF THE RESULT SET. INVOKE THE LISTENER
                                    if (addNextRecord) {
                                        addNextRecord = iCommand.getResultListener().result(record);
                                        database.getLocalCache().updateRecord(record);
                                    }
                                    break;
                                case 2:
                                    if (record.getIdentity().getClusterId() == -2)
                                        temporaryResults.add(record);
                                    // PUT IN THE CLIENT LOCAL CACHE
                                    database.getLocalCache().updateRecord(record);
                            }
                        }
                    } else {
                        result = readSynchResult(network, database, temporaryResults);
                        if (live) {
                            final ODocument doc = ((List<ODocument>) result).get(0);
                            final Integer token = doc.field("token");
                            final Boolean unsubscribe = doc.field("unsubscribe");
                            if (token != null) {
                                if (Boolean.TRUE.equals(unsubscribe)) {
                                    if (OStorageRemote.this.asynchEventListener != null)
                                        OStorageRemote.this.asynchEventListener.unregisterLiveListener(token);
                                } else {
                                    final OLiveResultListener listener = (OLiveResultListener) iCommand.getResultListener();
                                    ODatabaseDocumentInternal current = ODatabaseRecordThreadLocal.INSTANCE.get();
                                    final ODatabaseDocument dbCopy = current.copy();
                                    ORemoteConnectionPool pool = OStorageRemote.this.connectionManager.getPool(network.getServerURL());
                                    OStorageRemote.this.asynchEventListener.registerLiveListener(pool, token, new OLiveResultListener() {

                                        @Override
                                        public void onUnsubscribe(int iLiveToken) {
                                            listener.onUnsubscribe(iLiveToken);
                                            dbCopy.close();
                                        }

                                        @Override
                                        public void onLiveResult(int iLiveToken, ORecordOperation iOp) throws OException {
                                            dbCopy.activateOnCurrentThread();
                                            listener.onLiveResult(iLiveToken, iOp);
                                        }

                                        @Override
                                        public void onError(int iLiveToken) {
                                            listener.onError(iLiveToken);
                                            dbCopy.close();
                                        }
                                    });
                                }
                            } else {
                                throw new OStorageException("Cannot execute live query, returned null token");
                            }
                        }
                    }
                    if (!temporaryResults.isEmpty()) {
                        if (result instanceof OBasicResultSet<?>) {
                            ((OBasicResultSet<?>) result).setTemporaryRecordCache(temporaryResults);
                        }
                    }
                    return result;
                } finally {
                    endResponse(network);
                }
            } finally {
                session.commandExecuting = false;
                if (iCommand.getResultListener() != null && !live)
                    iCommand.getResultListener().end();
            }
        }
    }, "Error on executing command: " + iCommand);
}

Example 12 with ODatabaseDocument

use of com.orientechnologies.orient.core.db.document.ODatabaseDocument in project orientdb by orientechnologies.

the class RemoteConnetWrongUrlTest method testConnectWrongUrl.

@Test(expectedExceptions = OStorageException.class)
public void testConnectWrongUrl() {
    ODatabaseDocument doc = new ODatabaseDocumentTx("remote:wrong:2424/test");
    doc.open("user", "user");
}

Example 13 with ODatabaseDocument

use of com.orientechnologies.orient.core.db.document.ODatabaseDocument in project orientdb by orientechnologies.

the class OCommandExecutorSQLRevoke method parse.

@SuppressWarnings("unchecked")
public OCommandExecutorSQLRevoke parse(final OCommandRequest iRequest) {
    final OCommandRequestText textRequest = (OCommandRequestText) iRequest;
    String queryText = textRequest.getText();
    String originalQuery = queryText;
    try {
        queryText = preParse(queryText, iRequest);
        textRequest.setText(queryText);
        final ODatabaseDocument database = getDatabase();
        init((OCommandRequestText) iRequest);
        privilege = ORole.PERMISSION_NONE;
        resource = null;
        role = null;
        StringBuilder word = new StringBuilder();
        int oldPos = 0;
        int pos = nextWord(parserText, parserTextUpperCase, oldPos, word, true);
        if (pos == -1 || !word.toString().equals(KEYWORD_REVOKE))
            throw new OCommandSQLParsingException("Keyword " + KEYWORD_REVOKE + " not found. Use " + getSyntax(), parserText, oldPos);
        pos = nextWord(parserText, parserTextUpperCase, pos, word, true);
        if (pos == -1)
            throw new OCommandSQLParsingException("Invalid privilege", parserText, oldPos);
        parsePrivilege(word, oldPos);
        pos = nextWord(parserText, parserTextUpperCase, pos, word, true);
        if (pos == -1 || !word.toString().equals(KEYWORD_ON))
            throw new OCommandSQLParsingException("Keyword " + KEYWORD_ON + " not found. Use " + getSyntax(), parserText, oldPos);
        pos = nextWord(parserText, parserText, pos, word, true);
        if (pos == -1)
            throw new OCommandSQLParsingException("Invalid resource", parserText, oldPos);
        resource = word.toString();
        pos = nextWord(parserText, parserTextUpperCase, pos, word, true);
        if (pos == -1 || !word.toString().equals(KEYWORD_FROM))
            throw new OCommandSQLParsingException("Keyword " + KEYWORD_FROM + " not found. Use " + getSyntax(), parserText, oldPos);
        pos = nextWord(parserText, parserText, pos, word, true);
        if (pos == -1)
            throw new OCommandSQLParsingException("Invalid role", parserText, oldPos);
        final String roleName = word.toString();
        role = database.getMetadata().getSecurity().getRole(roleName);
        if (role == null)
            throw new OCommandSQLParsingException("Invalid role: " + roleName);
    } finally {
        textRequest.setText(originalQuery);
    }
    return this;
}

Example 14 with ODatabaseDocument

use of com.orientechnologies.orient.core.db.document.ODatabaseDocument in project orientdb by orientechnologies.

the class OCommandExecutorSQLInsert method parse.

@SuppressWarnings("unchecked")
public OCommandExecutorSQLInsert parse(final OCommandRequest iRequest) {
    final OCommandRequestText textRequest = (OCommandRequestText) iRequest;
    String queryText = textRequest.getText();
    String originalQuery = queryText;
    try {
        // System.out.println("NEW PARSER FROM: " + queryText);
        queryText = preParse(queryText, iRequest);
        // System.out.println("NEW PARSER   TO: " + queryText);
        textRequest.setText(queryText);
        final ODatabaseDocument database = getDatabase();
        init((OCommandRequestText) iRequest);
        className = null;
        newRecords = null;
        content = null;
        if (parserTextUpperCase.endsWith(KEYWORD_UNSAFE)) {
            unsafe = true;
            parserText = parserText.substring(0, parserText.length() - KEYWORD_UNSAFE.length() - 1);
            parserTextUpperCase = parserTextUpperCase.substring(0, parserTextUpperCase.length() - KEYWORD_UNSAFE.length() - 1);
        }
        parserRequiredKeyword("INSERT");
        parserRequiredKeyword("INTO");
        String subjectName = parserRequiredWord(true, "Invalid subject name. Expected cluster, class or index");
        if (subjectName.startsWith(OCommandExecutorSQLAbstract.CLUSTER_PREFIX)) {
            // CLUSTER
            clusterName = subjectName.substring(OCommandExecutorSQLAbstract.CLUSTER_PREFIX.length());
            try {
                int clusterId = Integer.parseInt(clusterName);
                clusterName = database.getClusterNameById(clusterId);
            } catch (Exception e) {
            //not an integer
            }
        } else if (subjectName.startsWith(OCommandExecutorSQLAbstract.INDEX_PREFIX))
            // INDEX
            indexName = subjectName.substring(OCommandExecutorSQLAbstract.INDEX_PREFIX.length());
        else {
            // CLASS
            if (subjectName.startsWith(OCommandExecutorSQLAbstract.CLASS_PREFIX))
                subjectName = subjectName.substring(OCommandExecutorSQLAbstract.CLASS_PREFIX.length());
            final OClass cls = ((OMetadataInternal) database.getMetadata()).getImmutableSchemaSnapshot().getClass(subjectName);
            if (cls == null)
                throwParsingException("Class " + subjectName + " not found in database");
            if (!unsafe && cls.isSubClassOf("E"))
                // FOUND EDGE
                throw new OCommandExecutionException("'INSERT' command cannot create Edges. Use 'CREATE EDGE' command instead, or apply the 'UNSAFE' keyword to force it");
            className = cls.getName();
            clazz = database.getMetadata().getSchema().getClass(className);
            if (clazz == null)
                throw new OQueryParsingException("Class '" + className + "' was not found");
        }
        if (clusterName != null && className == null) {
            ODatabaseDocumentInternal db = getDatabase();
            OCluster cluster = db.getStorage().getClusterByName(clusterName);
            if (cluster != null) {
                clazz = db.getMetadata().getSchema().getClassByClusterId(cluster.getId());
                if (clazz != null) {
                    className = clazz.getName();
                }
            }
        }
        parserSkipWhiteSpaces();
        if (parserIsEnded())
            throwSyntaxErrorException("Set of fields is missed. Example: (name, surname) or SET name = 'Bill'");
        final String temp = parseOptionalWord(true);
        if (parserGetLastWord().equalsIgnoreCase("cluster")) {
            clusterName = parserRequiredWord(false);
            parserSkipWhiteSpaces();
            if (parserIsEnded())
                throwSyntaxErrorException("Set of fields is missed. Example: (name, surname) or SET name = 'Bill'");
        } else
            parserGoBack();
        newRecords = new ArrayList<Map<String, Object>>();
        Boolean sourceClauseProcessed = false;
        if (parserGetCurrentChar() == '(') {
            parseValues();
            parserNextWord(true, " \r\n");
            sourceClauseProcessed = true;
        } else {
            parserNextWord(true, " ,\r\n");
            if (parserGetLastWord().equals(KEYWORD_CONTENT)) {
                newRecords = null;
                parseContent();
                sourceClauseProcessed = true;
            } else if (parserGetLastWord().equals(KEYWORD_SET)) {
                final List<OPair<String, Object>> fields = new ArrayList<OPair<String, Object>>();
                parseSetFields(clazz, fields);
                newRecords.add(OPair.convertToMap(fields));
                sourceClauseProcessed = true;
            }
        }
        if (sourceClauseProcessed)
            parserNextWord(true, " \r\n");
        // it has to be processed before KEYWORD_FROM in order to not be taken as part of SELECT
        if (parserGetLastWord().equals(KEYWORD_RETURN)) {
            parseReturn(!sourceClauseProcessed);
            parserNextWord(true, " \r\n");
        }
        if (!sourceClauseProcessed) {
            if (parserGetLastWord().equals(KEYWORD_FROM)) {
                newRecords = null;
                subQuery = new OSQLAsynchQuery<OIdentifiable>(parserText.substring(parserGetCurrentPosition()), this);
            }
        }
    } finally {
        textRequest.setText(originalQuery);
    }
    return this;
}

Example 15 with ODatabaseDocument

use of com.orientechnologies.orient.core.db.document.ODatabaseDocument in project orientdb by orientechnologies.

the class OCommandExecutorSQLCreateIndex method execute.

/**
   * Execute the CREATE INDEX.
   */
@SuppressWarnings("rawtypes")
public Object execute(final Map<Object, Object> iArgs) {
    if (indexName == null)
        throw new OCommandExecutionException("Cannot execute the command because it has not been parsed yet");
    final ODatabaseDocument database = getDatabase();
    final OIndex<?> idx;
    List<OCollate> collatesList = null;
    if (collates != null) {
        collatesList = new ArrayList<OCollate>();
        for (String collate : collates) {
            if (collate != null) {
                final OCollate col = OSQLEngine.getCollate(collate);
                collatesList.add(col);
            } else
                collatesList.add(null);
        }
    }
    if (fields == null || fields.length == 0) {
        OIndexFactory factory = OIndexes.getFactory(indexType.toString(), null);
        if (keyTypes != null)
            idx = database.getMetadata().getIndexManager().createIndex(indexName, indexType.toString(), new OSimpleKeyIndexDefinition(keyTypes, collatesList, factory.getLastVersion()), null, null, metadataDoc, engine);
        else if (serializerKeyId != 0) {
            idx = database.getMetadata().getIndexManager().createIndex(indexName, indexType.toString(), new ORuntimeKeyIndexDefinition(serializerKeyId, factory.getLastVersion()), null, null, metadataDoc, engine);
        } else {
            OLogManager.instance().warn(this, "Key type is not provided for '%s' index. Untyped indexes are deprecated and considered unstable." + " Please specify a key type.", indexName);
            idx = database.getMetadata().getIndexManager().createIndex(indexName, indexType.toString(), null, null, null, metadataDoc, engine);
        }
    } else {
        if ((keyTypes == null || keyTypes.length == 0) && collates == null) {
            idx = oClass.createIndex(indexName, indexType.toString(), null, metadataDoc, engine, fields);
        } else {
            final List<OType> fieldTypeList;
            if (keyTypes == null) {
                for (final String fieldName : fields) {
                    if (!fieldName.equals("@rid") && !oClass.existsProperty(fieldName))
                        throw new OIndexException("Index with name : '" + indexName + "' cannot be created on class : '" + oClass.getName() + "' because field: '" + fieldName + "' is absent in class definition.");
                }
                fieldTypeList = ((OClassImpl) oClass).extractFieldTypes(fields);
            } else
                fieldTypeList = Arrays.asList(keyTypes);
            final OIndexDefinition idxDef = OIndexDefinitionFactory.createIndexDefinition(oClass, Arrays.asList(fields), fieldTypeList, collatesList, indexType.toString(), null);
            idx = database.getMetadata().getIndexManager().createIndex(indexName, indexType.name(), idxDef, oClass.getPolymorphicClusterIds(), null, metadataDoc, engine);
        }
    }
    if (idx != null)
        return idx.getSize();
    return null;
}