org.apache.impala.hive.executor.ImpalaFloatWritable.java Source code

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Here is the source code for org.apache.impala.hive.executor.ImpalaFloatWritable.java

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// 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.impala.hive.executor;

import org.apache.hadoop.io.FloatWritable;

import org.apache.impala.util.UnsafeUtil;

@SuppressWarnings("restriction")
public class ImpalaFloatWritable extends FloatWritable {
    // Ptr (to native heap) where the value should be read from and written to.
    private final long ptr_;

    public ImpalaFloatWritable(long ptr) {
        ptr_ = ptr;
    }

    @Override
    public float get() {
        return UnsafeUtil.UNSAFE.getFloat(ptr_);
    }

    @Override
    public void set(float v) {
        UnsafeUtil.UNSAFE.putFloat(ptr_, v);
    }
}