| /* |
| * 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.accumulo.core.metadata.schema; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import org.apache.accumulo.core.data.Value; |
| |
| public class DataFileValue { |
| private long size; |
| private long numEntries; |
| private long time = -1; |
| |
| public DataFileValue(long size, long numEntries, long time) { |
| this.size = size; |
| this.numEntries = numEntries; |
| this.time = time; |
| } |
| |
| public DataFileValue(long size, long numEntries) { |
| this.size = size; |
| this.numEntries = numEntries; |
| this.time = -1; |
| } |
| |
| public DataFileValue(byte[] encodedDFV) { |
| String[] ba = new String(encodedDFV, UTF_8).split(","); |
| |
| size = Long.parseLong(ba[0]); |
| numEntries = Long.parseLong(ba[1]); |
| |
| if (ba.length == 3) |
| time = Long.parseLong(ba[2]); |
| else |
| time = -1; |
| } |
| |
| public long getSize() { |
| return size; |
| } |
| |
| public long getNumEntries() { |
| return numEntries; |
| } |
| |
| public boolean isTimeSet() { |
| return time >= 0; |
| } |
| |
| public long getTime() { |
| return time; |
| } |
| |
| public byte[] encode() { |
| return encodeAsString().getBytes(UTF_8); |
| } |
| |
| public String encodeAsString() { |
| if (time >= 0) |
| return ("" + size + "," + numEntries + "," + time); |
| return ("" + size + "," + numEntries); |
| } |
| |
| public Value encodeAsValue() { |
| return new Value(encode()); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof DataFileValue) { |
| DataFileValue odfv = (DataFileValue) o; |
| |
| return size == odfv.size && numEntries == odfv.numEntries; |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Long.valueOf(size + numEntries).hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return size + " " + numEntries; |
| } |
| |
| public void setTime(long time) { |
| if (time < 0) |
| throw new IllegalArgumentException(); |
| this.time = time; |
| } |
| } |