IgfsClientMetaUnlockCallable.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.processors.igfs.client.meta;

import org.apache.ignite.binary.BinaryObjectException;
import org.apache.ignite.binary.BinaryRawReader;
import org.apache.ignite.binary.BinaryRawWriter;
import org.apache.ignite.internal.binary.BinaryUtils;
import org.apache.ignite.internal.processors.igfs.IgfsContext;
import org.apache.ignite.internal.processors.igfs.IgfsFileAffinityRange;
import org.apache.ignite.internal.processors.igfs.IgfsUtils;
import org.apache.ignite.internal.processors.igfs.client.IgfsClientAbstractCallable;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.lang.IgniteUuid;
import org.jetbrains.annotations.Nullable;

/**
 * IGFS client unlock callable.
 */
public class IgfsClientMetaUnlockCallable extends IgfsClientAbstractCallable<Void> {
    /** */
    private static final long serialVersionUID = 0L;

    /** File id. */
    private IgniteUuid fileId;

    /** Lock id. */
    private  IgniteUuid lockId;

    /** Modification time. */
    private long modificationTime;

    /** Update space. */
    private boolean updateSpace;

    /** Space. */
    private long space;

    /** Aff range. */
    private IgfsFileAffinityRange affRange;
    /**
     * Default constructor.
     */
    public IgfsClientMetaUnlockCallable() {
        // NO-op.
    }

    /**
     * Constructor.
     *
     * @param igfsName IGFS name.
     * @param user IGFS user name.
     * @param fileId File ID.
     * @param lockId Lock ID.
     * @param modificationTime Modification time to write to file info.
     * @param updateSpace Whether to update space.
     * @param space Space.
     * @param affRange Affinity range.
     */
    public IgfsClientMetaUnlockCallable(@Nullable String igfsName, @Nullable String user, IgniteUuid fileId,
        IgniteUuid lockId, long modificationTime, boolean updateSpace, long space,
        final IgfsFileAffinityRange affRange) {
        super(igfsName, user, null);

        this.fileId = fileId;
        this.lockId = lockId;
        this.modificationTime = modificationTime;
        this.updateSpace = updateSpace;
        this.space = space;
        this.affRange = affRange;
    }

    /** {@inheritDoc} */
    @Override protected Void call0(IgfsContext ctx) throws Exception {
        ctx.meta().unlock(fileId, lockId, modificationTime, updateSpace, space, affRange);

        return null;
    }

    /** {@inheritDoc} */
    @Override public void writeBinary0(BinaryRawWriter writer) throws BinaryObjectException {
        BinaryUtils.writeIgniteUuid(writer, fileId);
        BinaryUtils.writeIgniteUuid(writer, lockId);
        writer.writeLong(modificationTime);
        writer.writeBoolean(updateSpace);

        if (updateSpace)
            writer.writeLong(space);

        IgfsUtils.writeFileAffinityRange(writer, affRange);
    }

    /** {@inheritDoc} */
    @Override public void readBinary0(BinaryRawReader reader) throws BinaryObjectException {
        fileId = BinaryUtils.readIgniteUuid(reader);
        lockId = BinaryUtils.readIgniteUuid(reader);
        modificationTime = reader.readLong();
        updateSpace = reader.readBoolean();

        if (updateSpace)
            space = reader.readLong();

        affRange = IgfsUtils.readFileAffinityRange(reader);
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(IgfsClientMetaUnlockCallable.class, this);
    }
}