Examples with Store jetbrains.exodus.env.Store used on opensource projects

Example 1 with Store

use of jetbrains.exodus.env.Store in project xodus by JetBrains.

the class UniqueKeyIndicesEngine method insertUniqueKey.

public void insertUniqueKey(@NotNull final PersistentStoreTransaction txn, @NotNull final Index index, @NotNull final List<Comparable> propValues, @NotNull final Entity entity) {
    final PropertyTypes propertyTypes = persistentStore.getPropertyTypes();
    final int propCount = index.getFields().size();
    if (propCount != propValues.size()) {
        throw new IllegalArgumentException("Number of fields differs from the number of property values");
    }
    final Store indexTable = getUniqueKeyIndex(txn, index);
    if (!indexTable.add(txn.getEnvironmentTransaction(), propertyTypes.dataArrayToEntry(propValues.toArray(new Comparable[propCount])), LongBinding.longToCompressedEntry(entity.getId().getLocalId()))) {
        throw new InsertConstraintException("Failed to insert unique key (already exists). Index: " + index);
    }
}

Example 2 with Store

use of jetbrains.exodus.env.Store in project pwm by pwm-project.

the class XodusLocalDB method removeAll.

@Override
public void removeAll(final LocalDB.DB db, final Collection<String> keys) throws LocalDBException {
    checkStatus(true);
    environment.executeInTransaction(transaction -> {
        final Store store = getStore(db);
        for (final String key : keys) {
            store.delete(transaction, bindMachine.keyToEntry(key));
        }
    });
}

Example 3 with Store

use of jetbrains.exodus.env.Store in project pwm by pwm-project.

the class XodusLocalDB method init.

@Override
public void init(final File dbDirectory, final Map<String, String> initParameters, final Map<Parameter, String> parameters) throws LocalDBException {
    this.fileLocation = dbDirectory;
    LOGGER.trace("begin environment open");
    final Instant startTime = Instant.now();
    final EnvironmentConfig environmentConfig = makeEnvironmentConfig(initParameters);
    {
        final boolean compressionEnabled = initParameters.containsKey(Property.Compression_Enabled.getKeyName()) ? Boolean.parseBoolean(initParameters.get(Property.Compression_Enabled.getKeyName())) : BindMachine.DEFAULT_ENABLE_COMPRESSION;
        final int compressionMinLength = initParameters.containsKey(Property.Compression_MinLength.getKeyName()) ? Integer.parseInt(initParameters.get(Property.Compression_MinLength.getKeyName())) : BindMachine.DEFAULT_MIN_COMPRESSION_LENGTH;
        bindMachine = new BindMachine(compressionEnabled, compressionMinLength);
    }
    readOnly = parameters.containsKey(Parameter.readOnly) && Boolean.parseBoolean(parameters.get(Parameter.readOnly));
    LOGGER.trace("preparing to open with configuration " + JsonUtil.serializeMap(environmentConfig.getSettings()));
    environment = Environments.newInstance(dbDirectory.getAbsolutePath() + File.separator + "xodus", environmentConfig);
    LOGGER.trace("environment open (" + TimeDuration.fromCurrent(startTime).asCompactString() + ")");
    environment.executeInTransaction(txn -> {
        for (final LocalDB.DB db : LocalDB.DB.values()) {
            final Store store = initStore(db, txn);
            cachedStoreObjects.put(db, store);
        }
    });
    status = LocalDB.Status.OPEN;
    for (final LocalDB.DB db : LocalDB.DB.values()) {
        LOGGER.trace("opened " + db + " with " + this.size(db) + " records");
    }
}

Example 4 with Store

use of jetbrains.exodus.env.Store in project pwm by pwm-project.

the class XodusLocalDB method put.

@Override
public boolean put(final LocalDB.DB db, final String key, final String value) throws LocalDBException {
    checkStatus(true);
    return environment.computeInTransaction(transaction -> {
        final ByteIterable k = bindMachine.keyToEntry(key);
        final ByteIterable v = bindMachine.valueToEntry(value);
        final Store store = getStore(db);
        return store.put(transaction, k, v);
    });
}

Example 5 with Store

use of jetbrains.exodus.env.Store in project pwm by pwm-project.

the class XodusLocalDB method putIfAbsent.

@LocalDB.WriteOperation
public boolean putIfAbsent(final LocalDB.DB db, final String key, final String value) throws LocalDBException {
    checkStatus(true);
    return environment.computeInTransaction(transaction -> {
        final ByteIterable k = bindMachine.keyToEntry(key);
        final ByteIterable v = bindMachine.valueToEntry(value);
        final Store store = getStore(db);
        final ByteIterable existingValue = store.get(transaction, k);
        if (existingValue != null) {
            return false;
        }
        return store.put(transaction, k, v);
    });
}