Examples with OStorage com.orientechnologies.orient.core.storage.OStorage used on opensource projects

Example 6 with OStorage

use of com.orientechnologies.orient.core.storage.OStorage in project orientdb by orientechnologies.

the class OSchemaShared method dropClass.

/*
   * (non-Javadoc)
   * 
   * @see com.orientechnologies.orient.core.metadata.schema.OSchema#dropClass(java.lang.String)
   */
public void dropClass(final String className) {
    final ODatabaseDocumentInternal db = getDatabase();
    final OStorage storage = db.getStorage();
    final StringBuilder cmd;
    acquireSchemaWriteLock();
    try {
        if (getDatabase().getTransaction().isActive())
            throw new IllegalStateException("Cannot drop a class inside a transaction");
        if (className == null)
            throw new IllegalArgumentException("Class name is null");
        getDatabase().checkSecurity(ORule.ResourceGeneric.SCHEMA, ORole.PERMISSION_DELETE);
        final String key = className.toLowerCase();
        OClass cls = classes.get(key);
        if (cls == null)
            throw new OSchemaException("Class '" + className + "' was not found in current database");
        if (!cls.getSubclasses().isEmpty())
            throw new OSchemaException("Class '" + className + "' cannot be dropped because it has sub classes " + cls.getSubclasses() + ". Remove the dependencies before trying to drop it again");
        cmd = new StringBuilder("drop class ");
        cmd.append(className);
        cmd.append(" unsafe");
        if (executeThroughDistributedStorage()) {
            final OAutoshardedStorage autoshardedStorage = (OAutoshardedStorage) storage;
            OCommandSQL commandSQL = new OCommandSQL(cmd.toString());
            commandSQL.addExcludedNode(autoshardedStorage.getNodeId());
            db.command(commandSQL).execute();
            dropClassInternal(className);
        } else if (storage instanceof OStorageProxy) {
            final OCommandSQL commandSQL = new OCommandSQL(cmd.toString());
            db.command(commandSQL).execute();
            final OClass classToDrop = getClass(className);
            reload();
            if (// really dropped, for example there may be no rights to drop a class
            getClass(className) == null)
                dropClassIndexes(classToDrop);
        } else
            dropClassInternal(className);
        // FREE THE RECORD CACHE
        getDatabase().getLocalCache().freeCluster(cls.getDefaultClusterId());
    } finally {
        releaseSchemaWriteLock();
    }
}

Example 7 with OStorage

use of com.orientechnologies.orient.core.storage.OStorage in project orientdb by orientechnologies.

the class OSchemaShared method doCreateClass.

private OClass doCreateClass(final String className, final int clusters, final int retry, OClass... superClasses) {
    OClass result;
    final ODatabaseDocumentInternal db = getDatabase();
    final OStorage storage = db.getStorage();
    StringBuilder cmd = null;
    getDatabase().checkSecurity(ORule.ResourceGeneric.SCHEMA, ORole.PERMISSION_CREATE);
    if (superClasses != null)
        OClassImpl.checkParametersConflict(Arrays.asList(superClasses));
    acquireSchemaWriteLock();
    try {
        final String key = className.toLowerCase();
        if (classes.containsKey(key) && retry == 0)
            throw new OSchemaException("Class '" + className + "' already exists in current database");
        cmd = new StringBuilder("create class ");
        // if (getDatabase().getStorage().getConfiguration().isStrictSql())
        // cmd.append('`');
        cmd.append(className);
        // if (getDatabase().getStorage().getConfiguration().isStrictSql())
        // cmd.append('`');
        List<OClass> superClassesList = new ArrayList<OClass>();
        if (superClasses != null && superClasses.length > 0) {
            boolean first = true;
            for (OClass superClass : superClasses) {
                // Filtering for null
                if (superClass != null) {
                    if (first)
                        cmd.append(" extends ");
                    else
                        cmd.append(", ");
                    cmd.append(superClass.getName());
                    first = false;
                    superClassesList.add(superClass);
                }
            }
        }
        if (clusters == 0)
            cmd.append(" abstract");
        else {
            cmd.append(" clusters ");
            cmd.append(clusters);
        }
        if (executeThroughDistributedStorage()) {
            final int[] clusterIds = createClusters(className, clusters);
            createClassInternal(className, clusterIds, superClassesList);
            final OAutoshardedStorage autoshardedStorage = (OAutoshardedStorage) storage;
            OCommandSQL commandSQL = new OCommandSQL(cmd.toString());
            commandSQL.addExcludedNode(autoshardedStorage.getNodeId());
            final Object res = db.command(commandSQL).execute();
        } else if (storage instanceof OStorageProxy) {
            db.command(new OCommandSQL(cmd.toString())).execute();
            reload();
        } else {
            final int[] clusterIds = createClusters(className, clusters);
            createClassInternal(className, clusterIds, superClassesList);
        }
        result = classes.get(className.toLowerCase());
        // WAKE UP DB LIFECYCLE LISTENER
        for (Iterator<ODatabaseLifecycleListener> it = Orient.instance().getDbLifecycleListeners(); it.hasNext(); ) it.next().onCreateClass(getDatabase(), result);
    } catch (ClusterIdsAreEmptyException e) {
        throw OException.wrapException(new OSchemaException("Cannot create class '" + className + "'"), e);
    } finally {
        releaseSchemaWriteLock();
    }
    return result;
}

Example 8 with OStorage

use of com.orientechnologies.orient.core.storage.OStorage in project orientdb by orientechnologies.

the class OSchemaShared method removeClusterForClass.

void removeClusterForClass(int clusterId, OClass cls) {
    acquireSchemaWriteLock();
    try {
        if (!clustersCanNotBeSharedAmongClasses)
            return;
        if (clusterId < 0)
            return;
        final OStorage storage = getDatabase().getStorage();
        checkEmbedded(storage);
        clustersToClasses.remove(clusterId);
    } finally {
        releaseSchemaWriteLock();
    }
}

Example 9 with OStorage

use of com.orientechnologies.orient.core.storage.OStorage in project orientdb by orientechnologies.

the class ODatabaseCompare method compareRecords.

@SuppressFBWarnings("NP_NULL_ON_SOME_PATH")
private boolean compareRecords(ODocumentHelper.RIDMapper ridMapper) {
    listener.onMessage("\nStarting deep comparison record by record. This may take a few minutes. Wait please...");
    Collection<String> clusterNames1 = makeDbCall(databaseOne, new ODbRelatedCall<Collection<String>>() {

        @Override
        public Collection<String> call(ODatabaseDocumentInternal database) {
            return database.getClusterNames();
        }
    });
    for (final String clusterName : clusterNames1) {
        // CHECK IF THE CLUSTER IS INCLUDED
        if (includeClusters != null) {
            if (!includeClusters.contains(clusterName))
                continue;
        } else if (excludeClusters != null) {
            if (excludeClusters.contains(clusterName))
                continue;
        }
        final int clusterId1 = makeDbCall(databaseOne, new ODbRelatedCall<Integer>() {

            @Override
            public Integer call(ODatabaseDocumentInternal database) {
                return database.getClusterIdByName(clusterName);
            }
        });
        final long[] db1Range = makeDbCall(databaseOne, new ODbRelatedCall<long[]>() {

            @Override
            public long[] call(ODatabaseDocumentInternal database) {
                return database.getStorage().getClusterDataRange(clusterId1);
            }
        });
        final long[] db2Range = makeDbCall(databaseTwo, new ODbRelatedCall<long[]>() {

            @Override
            public long[] call(ODatabaseDocumentInternal database) {
                return database.getStorage().getClusterDataRange(clusterId1);
            }
        });
        final long db1Max = db1Range[1];
        final long db2Max = db2Range[1];
        databaseOne.activateOnCurrentThread();
        final ODocument doc1 = new ODocument();
        databaseTwo.activateOnCurrentThread();
        final ODocument doc2 = new ODocument();
        final ORecordId rid = new ORecordId(clusterId1);
        // TODO why this maximums can be different?
        final long clusterMax = Math.max(db1Max, db2Max);
        final OStorage storage;
        ODatabaseDocumentInternal selectedDatabase;
        if (clusterMax == db1Max)
            selectedDatabase = databaseOne;
        else
            selectedDatabase = databaseTwo;
        OPhysicalPosition[] physicalPositions = makeDbCall(selectedDatabase, new ODbRelatedCall<OPhysicalPosition[]>() {

            @Override
            public OPhysicalPosition[] call(ODatabaseDocumentInternal database) {
                return database.getStorage().ceilingPhysicalPositions(clusterId1, new OPhysicalPosition(0));
            }
        });
        OStorageConfiguration configuration1 = makeDbCall(databaseOne, new ODbRelatedCall<OStorageConfiguration>() {

            @Override
            public OStorageConfiguration call(ODatabaseDocumentInternal database) {
                return database.getStorage().getConfiguration();
            }
        });
        OStorageConfiguration configuration2 = makeDbCall(databaseTwo, new ODbRelatedCall<OStorageConfiguration>() {

            @Override
            public OStorageConfiguration call(ODatabaseDocumentInternal database) {
                return database.getStorage().getConfiguration();
            }
        });
        String storageType1 = makeDbCall(databaseOne, new ODbRelatedCall<String>() {

            @Override
            public String call(ODatabaseDocumentInternal database) {
                return database.getStorage().getType();
            }
        });
        String storageType2 = makeDbCall(databaseTwo, new ODbRelatedCall<String>() {

            @Override
            public String call(ODatabaseDocumentInternal database) {
                return database.getStorage().getType();
            }
        });
        long recordsCounter = 0;
        while (physicalPositions.length > 0) {
            for (OPhysicalPosition physicalPosition : physicalPositions) {
                try {
                    recordsCounter++;
                    final long position = physicalPosition.clusterPosition;
                    rid.setClusterPosition(position);
                    if (rid.equals(new ORecordId(configuration1.indexMgrRecordId)) && rid.equals(new ORecordId(configuration2.indexMgrRecordId)))
                        continue;
                    if (rid.equals(new ORecordId(configuration1.schemaRecordId)) && rid.equals(new ORecordId(configuration2.schemaRecordId)))
                        continue;
                    if (rid.getClusterId() == 0 && rid.getClusterPosition() == 0) {
                        // Skip the compare of raw structure if the storage type are different, due the fact that are different by definition.
                        if (!storageType1.equals(storageType2))
                            continue;
                    }
                    final ORecordId rid2;
                    if (ridMapper == null)
                        rid2 = rid;
                    else {
                        final ORID newRid = ridMapper.map(rid);
                        if (newRid == null)
                            rid2 = rid;
                        else
                            rid2 = new ORecordId(newRid);
                    }
                    final ORawBuffer buffer1 = makeDbCall(databaseOne, new ODbRelatedCall<ORawBuffer>() {

                        @Override
                        public ORawBuffer call(ODatabaseDocumentInternal database) {
                            return database.getStorage().readRecord(rid, null, true, false, null).getResult();
                        }
                    });
                    final ORawBuffer buffer2 = makeDbCall(databaseTwo, new ODbRelatedCall<ORawBuffer>() {

                        @Override
                        public ORawBuffer call(ODatabaseDocumentInternal database) {
                            return database.getStorage().readRecord(rid2, null, true, false, null).getResult();
                        }
                    });
                    if (buffer1 == null && buffer2 == null)
                        // BOTH RECORD NULL, OK
                        continue;
                    else if (buffer1 == null && buffer2 != null) {
                        // REC1 NULL
                        listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " is null in DB1");
                        ++differences;
                    } else if (buffer1 != null && buffer2 == null) {
                        // REC2 NULL
                        listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " is null in DB2");
                        ++differences;
                    } else {
                        if (buffer1.recordType != buffer2.recordType) {
                            listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " recordType is different: " + (char) buffer1.recordType + " <-> " + (char) buffer2.recordType);
                            ++differences;
                        }
                        if (buffer1.buffer == null && buffer2.buffer == null) {
                        } else if (buffer1.buffer == null && buffer2.buffer != null) {
                            listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " content is different: null <-> " + buffer2.buffer.length);
                            ++differences;
                        } else if (buffer1.buffer != null && buffer2.buffer == null) {
                            listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " content is different: " + buffer1.buffer.length + " <-> null");
                            ++differences;
                        } else {
                            if (buffer1.recordType == ODocument.RECORD_TYPE) {
                                // DOCUMENT: TRY TO INSTANTIATE AND COMPARE
                                makeDbCall(databaseOne, new ODocumentHelper.ODbRelatedCall<Object>() {

                                    public Object call(ODatabaseDocumentInternal database) {
                                        doc1.reset();
                                        doc1.fromStream(buffer1.buffer);
                                        return null;
                                    }
                                });
                                makeDbCall(databaseTwo, new ODocumentHelper.ODbRelatedCall<Object>() {

                                    public Object call(ODatabaseDocumentInternal database) {
                                        doc2.reset();
                                        doc2.fromStream(buffer2.buffer);
                                        return null;
                                    }
                                });
                                if (rid.toString().equals(configuration1.schemaRecordId) && rid.toString().equals(configuration2.schemaRecordId)) {
                                    makeDbCall(databaseOne, new ODocumentHelper.ODbRelatedCall<java.lang.Object>() {

                                        public Object call(ODatabaseDocumentInternal database) {
                                            convertSchemaDoc(doc1);
                                            return null;
                                        }
                                    });
                                    makeDbCall(databaseTwo, new ODocumentHelper.ODbRelatedCall<java.lang.Object>() {

                                        public Object call(ODatabaseDocumentInternal database) {
                                            convertSchemaDoc(doc2);
                                            return null;
                                        }
                                    });
                                }
                                if (!ODocumentHelper.hasSameContentOf(doc1, databaseOne, doc2, databaseTwo, ridMapper)) {
                                    listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " document content is different");
                                    listener.onMessage("\n--- REC1: " + new String(buffer1.buffer));
                                    listener.onMessage("\n--- REC2: " + new String(buffer2.buffer));
                                    listener.onMessage("\n");
                                    ++differences;
                                }
                            } else {
                                if (buffer1.buffer.length != buffer2.buffer.length) {
                                    // CHECK IF THE TRIMMED SIZE IS THE SAME
                                    final String rec1 = new String(buffer1.buffer).trim();
                                    final String rec2 = new String(buffer2.buffer).trim();
                                    if (rec1.length() != rec2.length()) {
                                        listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " content length is different: " + buffer1.buffer.length + " <-> " + buffer2.buffer.length);
                                        if (buffer1.recordType == ODocument.RECORD_TYPE)
                                            listener.onMessage("\n--- REC1: " + rec1);
                                        if (buffer2.recordType == ODocument.RECORD_TYPE)
                                            listener.onMessage("\n--- REC2: " + rec2);
                                        listener.onMessage("\n");
                                        ++differences;
                                    }
                                } else {
                                    // CHECK BYTE PER BYTE
                                    for (int b = 0; b < buffer1.buffer.length; ++b) {
                                        if (buffer1.buffer[b] != buffer2.buffer[b]) {
                                            listener.onMessage("\n- ERR: RID=" + clusterId1 + ":" + position + " content is different at byte #" + b + ": " + buffer1.buffer[b] + " <-> " + buffer2.buffer[b]);
                                            listener.onMessage("\n--- REC1: " + new String(buffer1.buffer));
                                            listener.onMessage("\n--- REC2: " + new String(buffer2.buffer));
                                            listener.onMessage("\n");
                                            ++differences;
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                    }
                } catch (RuntimeException e) {
                    OLogManager.instance().error(this, "Error during data comparison of records with rid " + rid);
                    throw e;
                }
            }
            final OPhysicalPosition[] curPosition = physicalPositions;
            physicalPositions = makeDbCall(selectedDatabase, new ODbRelatedCall<OPhysicalPosition[]>() {

                @Override
                public OPhysicalPosition[] call(ODatabaseDocumentInternal database) {
                    return database.getStorage().higherPhysicalPositions(clusterId1, curPosition[curPosition.length - 1]);
                }
            });
            if (recordsCounter % 10000 == 0)
                listener.onMessage("\n" + recordsCounter + " records were processed for cluster " + clusterName + " ...");
        }
        listener.onMessage("\nCluster comparison was finished, " + recordsCounter + " records were processed for cluster " + clusterName + " ...");
    }
    return true;
}

Example 10 with OStorage

use of com.orientechnologies.orient.core.storage.OStorage in project orientdb by orientechnologies.

the class Orient method shutdownAllStorages.

private void shutdownAllStorages() {
    engineLock.writeLock().lock();
    try {
        // CLOSE ALL THE STORAGES
        final List<OStorage> storagesCopy = new ArrayList<OStorage>(storages.values());
        for (OStorage stg : storagesCopy) {
            try {
                OLogManager.instance().info(this, "- shutdown storage: " + stg.getName() + "...");
                stg.shutdown();
            } catch (Throwable e) {
                OLogManager.instance().warn(this, "-- error on shutdown storage", e);
            }
        }
        storages.clear();
    } finally {
        engineLock.writeLock().unlock();
    }
}