org.rocksdb.StringAppendOperatorWithVariableDelimitor Maven / Gradle / Ivy
/*
* 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.rocksdb;
import java.nio.charset.Charset;
/** Merge operator that concatenates two strings with a delimiter of variable length, string or byte array. */
public class StringAppendOperatorWithVariableDelimitor extends MergeOperator {
public StringAppendOperatorWithVariableDelimitor() {
this(',');
}
public StringAppendOperatorWithVariableDelimitor(char delim) {
this(Character.toString(delim));
}
public StringAppendOperatorWithVariableDelimitor(byte[] delim) {
super(newSharedStringAppendTESTOperator(delim));
}
public StringAppendOperatorWithVariableDelimitor(String delim) {
this(delim.getBytes());
}
public StringAppendOperatorWithVariableDelimitor(String delim, Charset charset) {
this(delim.getBytes(charset));
}
private native static long newSharedStringAppendTESTOperator(final byte[] delim);
@Override protected final native void disposeInternal(final long handle);
}