ceph/src/rocksdb/utilities/cassandra/test_utils.cc

   1 //  Copyright (c) 2017-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5
   6 #include "test_utils.h"
   7
   8 namespace ROCKSDB_NAMESPACE {
   9 namespace cassandra {
  10 const char kData[] = {'d', 'a', 't', 'a'};
  11 const char kExpiringData[] = {'e', 'd', 'a', 't', 'a'};
  12 const int32_t kTtl = 86400;
  13 const int8_t kColumn = 0;
  14 const int8_t kTombstone = 1;
  15 const int8_t kExpiringColumn = 2;
  16
  17 std::shared_ptr<ColumnBase> CreateTestColumn(int8_t mask, int8_t index,
  18                                              int64_t timestamp) {
  19   if ((mask & ColumnTypeMask::DELETION_MASK) != 0) {
  20     return std::shared_ptr<Tombstone>(
  21         new Tombstone(mask, index, ToSeconds(timestamp), timestamp));
  22   } else if ((mask & ColumnTypeMask::EXPIRATION_MASK) != 0) {
  23     return std::shared_ptr<ExpiringColumn>(new ExpiringColumn(
  24         mask, index, timestamp, sizeof(kExpiringData), kExpiringData, kTtl));
  25   } else {
  26     return std::shared_ptr<Column>(
  27         new Column(mask, index, timestamp, sizeof(kData), kData));
  28   }
  29 }
  30
  31 std::tuple<int8_t, int8_t, int64_t> CreateTestColumnSpec(int8_t mask,
  32                                                          int8_t index,
  33                                                          int64_t timestamp) {
  34   return std::make_tuple(mask, index, timestamp);
  35 }
  36
  37 RowValue CreateTestRowValue(
  38     std::vector<std::tuple<int8_t, int8_t, int64_t>> column_specs) {
  39   std::vector<std::shared_ptr<ColumnBase>> columns;
  40   int64_t last_modified_time = 0;
  41   for (auto spec : column_specs) {
  42     auto c = CreateTestColumn(std::get<0>(spec), std::get<1>(spec),
  43                               std::get<2>(spec));
  44     last_modified_time = std::max(last_modified_time, c->Timestamp());
  45     columns.push_back(std::move(c));
  46   }
  47   return RowValue(std::move(columns), last_modified_time);
  48 }
  49
  50 RowValue CreateRowTombstone(int64_t timestamp) {
  51   return RowValue(ToSeconds(timestamp), timestamp);
  52 }
  53
  54 void VerifyRowValueColumns(
  55     const std::vector<std::shared_ptr<ColumnBase>> &columns,
  56     std::size_t index_of_vector, int8_t expected_mask, int8_t expected_index,
  57     int64_t expected_timestamp) {
  58   EXPECT_EQ(expected_timestamp, columns[index_of_vector]->Timestamp());
  59   EXPECT_EQ(expected_mask, columns[index_of_vector]->Mask());
  60   EXPECT_EQ(expected_index, columns[index_of_vector]->Index());
  61 }
  62
  63 int64_t ToMicroSeconds(int64_t seconds) { return seconds * (int64_t)1000000; }
  64
  65 int32_t ToSeconds(int64_t microseconds) {
  66   return (int32_t)(microseconds / (int64_t)1000000);
  67 }
  68 }  // namespace cassandra
  69 }  // namespace ROCKSDB_NAMESPACE