OmniSciDB  2e3a973ef4
DummyForeignStorage.cpp
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1 /*
2  * Copyright 2020 OmniSci, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "DummyForeignStorage.h"
18 
20  const std::vector<ForeignStorageColumnBuffer>& column_buffers) {
21  std::lock_guard<std::mutex> files_lock(files_mutex_);
22  for (const auto& column_buffer : column_buffers) {
23  append(column_buffer.chunk_key,
24  column_buffer.sql_type,
25  &column_buffer.buff[0],
26  column_buffer.buff.size());
27  }
28 }
29 
31  const SQLTypeInfo& sql_type,
32  int8_t* dest,
33  const size_t numBytes) {
34  std::lock_guard<std::mutex> files_lock(files_mutex_);
35  const auto it = files_.find(chunk_key);
36  CHECK(it != files_.end());
37  const auto& src = it->second;
38  CHECK_EQ(numBytes, src.size());
39  memcpy(dest, &src[0], numBytes);
40 }
41 
43  return "DUMMY";
44 }
45 
47  const SQLTypeInfo& sql_type,
48  const int8_t* src,
49  const size_t numBytes) {
50  files_[chunk_key].insert(files_[chunk_key].end(), src, src + numBytes);
51 }
#define CHECK_EQ(x, y)
Definition: Logger.h:205
int64_t * src
std::map< ChunkKey, std::vector< int8_t > > files_
void append(const std::vector< ForeignStorageColumnBuffer > &column_buffers) override
std::string getType() const override
#define CHECK(condition)
Definition: Logger.h:197
std::vector< int > ChunkKey
Definition: types.h:37
void read(const ChunkKey &chunk_key, const SQLTypeInfo &sql_type, int8_t *dest, const size_t numBytes) override