/*
* 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.visor.file;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.internal.visor.VisorDataTransferObject;
/**
* Represents block of bytes from a file, could be optionally zipped.
*/
public class VisorFileBlock extends VisorDataTransferObject {
/** */
private static final long serialVersionUID = 0L;
/** File path. */
private String path;
/** Marker position. */
private long off;
/** File size. */
private long size;
/** Timestamp of last modification of the file. */
private long lastModified;
/** Whether data was zipped. */
private boolean zipped;
/** Data bytes. */
private byte[] data;
/**
* Default constructor.
*/
public VisorFileBlock() {
}
/**
* Create file block with given parameters.
*
* @param path File path.
* @param off Marker position.
* @param size File size.
* @param lastModified Timestamp of last modification of the file.
* @param zipped Whether data was zipped.
* @param data Data bytes.
*/
public VisorFileBlock(String path, long off, long size, long lastModified, boolean zipped, byte[] data) {
this.path = path;
this.off = off;
this.size = size;
this.lastModified = lastModified;
this.zipped = zipped;
this.data = data;
}
/**
* @return File path.
*/
public String getPath() {
return path;
}
/**
* @return Marker position.
*/
public long getOffset() {
return off;
}
/**
* @return File size.
*/
public long getSize() {
return size;
}
/**
* @return Timestamp of last modification of the file.
*/
public long getLastModified() {
return lastModified;
}
/**
* @return Whether data was zipped.
*/
public boolean isZipped() {
return zipped;
}
/**
* @return Data bytes.
*/
public byte[] getData() {
return data;
}
/** {@inheritDoc} */
@Override protected void writeExternalData(ObjectOutput out) throws IOException {
U.writeString(out, path);
out.writeLong(off);
out.writeLong(size);
out.writeLong(lastModified);
out.writeBoolean(zipped);
U.writeByteArray(out, data);
}
/** {@inheritDoc} */
@Override protected void readExternalData(byte protoVer, ObjectInput in) throws IOException, ClassNotFoundException {
path = U.readString(in);
off = in.readLong();
size = in.readLong();
lastModified = in.readLong();
zipped = in.readBoolean();
data = U.readByteArray(in);
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(VisorFileBlock.class, this);
}
}