hbase-table.h

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// Copyright 2013 Cloudera Inc.
//
// Licensed 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.

#ifndef IMPALA_RUNTIME_HBASE_HTABLE_H_
#define IMPALA_RUNTIME_HBASE_HTABLE_H_

#include <boost/thread.hpp>
#include <jni.h>
#include <string>

#include "common/status.h"

namespace impala {

class RuntimeState;

class HBaseTable {
 public:
  HBaseTable(const std::string& table_name, jobject& conf, jobject& executor);
  ~HBaseTable();

  void Close(RuntimeState* state);

  Status Init();

  Status GetResultScanner(const jobject& scan, jobject* result_scanner);

  Status Put(const jobject& puts_list);

  static Status InitJNI();

 private:
  std::string table_name_;
  jobject conf_;
  jobject executor_;
  jobject htable_;

  static jclass htable_cl_;

  static jmethodID htable_ctor_;

  static jmethodID htable_close_id_;

  static jmethodID htable_get_scanner_id_;

  static jmethodID htable_put_id_;

  static jclass bytes_cl_;

  static jmethodID bytes_to_bytes_id_;
};

}  // namespace impala
#endif /* IMPALA_RUNTIME_HBASE_HTABLE_H_ */