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

Example 26 with ODatabase

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

the class OIndexOneValue method count.

public long count(Object iKey) {
    iKey = getCollatingValue(iKey);
    final ODatabase database = getDatabase();
    final boolean txIsActive = database.getTransaction().isActive();
    if (!txIsActive)
        keyLockManager.acquireSharedLock(iKey);
    try {
        acquireSharedLock();
        try {
            while (true) try {
                return storage.indexContainsKey(indexId, iKey) ? 1 : 0;
            } catch (OInvalidIndexEngineIdException e) {
                doReloadIndexEngine();
            }
        } finally {
            releaseSharedLock();
        }
    } finally {
        if (!txIsActive)
            keyLockManager.releaseSharedLock(iKey);
    }
}

Example 27 with ODatabase

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

the class OIndexMultiValues method count.

public long count(Object key) {
    key = getCollatingValue(key);
    final ODatabase database = getDatabase();
    final boolean txIsActive = database.getTransaction().isActive();
    if (!txIsActive)
        keyLockManager.acquireSharedLock(key);
    try {
        acquireSharedLock();
        try {
            Set<OIdentifiable> values;
            while (true) {
                try {
                    values = (Set<OIdentifiable>) storage.getIndexValue(indexId, key);
                    break;
                } catch (OInvalidIndexEngineIdException e) {
                    doReloadIndexEngine();
                }
            }
            if (values == null)
                return 0;
            return values.size();
        } finally {
            releaseSharedLock();
        }
    } finally {
        if (!txIsActive)
            keyLockManager.releaseSharedLock(key);
    }
}

Example 28 with ODatabase

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

the class OIndexAbstract method clear.

public OIndex<T> clear() {
    final ODatabase database = getDatabase();
    final boolean txIsActive = database.getTransaction().isActive();
    if (!txIsActive)
        keyLockManager.lockAllExclusive();
    try {
        acquireSharedLock();
        try {
            while (true) try {
                storage.clearIndex(indexId);
                break;
            } catch (OInvalidIndexEngineIdException e) {
                doReloadIndexEngine();
            }
            return this;
        } finally {
            releaseSharedLock();
        }
    } finally {
        if (!txIsActive)
            keyLockManager.unlockAllExclusive();
    }
}

Example 29 with ODatabase

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

the class OIndexUnique method put.

@Override
public OIndexOneValue put(Object key, final OIdentifiable iSingleValue) {
    if (iSingleValue != null && !iSingleValue.getIdentity().isPersistent())
        throw new IllegalArgumentException("Cannot index a non persistent record (" + iSingleValue.getIdentity() + ")");
    key = getCollatingValue(key);
    final ODatabase database = getDatabase();
    final boolean txIsActive = database.getTransaction().isActive();
    if (!txIsActive) {
        keyLockManager.acquireExclusiveLock(key);
    }
    try {
        acquireSharedLock();
        try {
            while (true) try {
                storage.validatedPutIndexValue(indexId, key, iSingleValue, UNIQUE_VALIDATOR);
                break;
            } catch (OInvalidIndexEngineIdException e) {
                doReloadIndexEngine();
            }
            return this;
        } finally {
            releaseSharedLock();
        }
    } finally {
        if (!txIsActive)
            keyLockManager.releaseExclusiveLock(key);
    }
}