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add WITH_EXAMPLES options to cmake and cleanups. (#6580)

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Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/6580

Reviewed By: cheng-chang

Differential Revision: D21846336

Pulled By: ajkr

fbshipit-source-id: e5bb0152a0876061d4ff158e7144eb9cc5a88cad
This commit is contained in:
Kefu Chai 2020-06-18 17:58:24 -07:00 committed by Facebook GitHub Bot
parent 552fd765b3
commit f4583f7480
3 changed files with 51 additions and 1 deletions
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5
CMakeLists.txt
View File

@ -1269,3 +1269,8 @@ if(WITH_TOOLS)
add_custom_target(tools
DEPENDS ${tool_deps})
endif()
option(WITH_EXAMPLES "build with examples" OFF)
if(WITH_EXAMPLES)
add_subdirectory(examples)
endif()

45
examples/CMakeLists.txt Normal file
View File

@ -0,0 +1,45 @@
add_executable(simple_example
simple_example.cc)
target_link_libraries(simple_example
${ROCKSDB_LIB})
add_executable(column_families_example
column_families_example.cc)
target_link_libraries(column_families_example
${ROCKSDB_LIB})
add_executable(compact_files_example
compact_files_example.cc)
target_link_libraries(compact_files_example
${ROCKSDB_LIB})
add_executable(c_simple_example
c_simple_example.c)
target_link_libraries(c_simple_example
${ROCKSDB_LIB})
add_executable(optimistic_transaction_example
optimistic_transaction_example.cc)
target_link_libraries(optimistic_transaction_example
${ROCKSDB_LIB})
add_executable(transaction_example
transaction_example.cc)
target_link_libraries(transaction_example
${ROCKSDB_LIB})
add_executable(compaction_filter_example
compaction_filter_example.cc)
target_link_libraries(compaction_filter_example
${ROCKSDB_LIB})
add_executable(options_file_example
options_file_example.cc)
target_link_libraries(options_file_example
${ROCKSDB_LIB})
add_executable(multi_processes_example
EXCLUDE_FROM_ALL
multi_processes_example.cc)
target_link_libraries(multi_processes_example
${ROCKSDB_LIB})

2
examples/simple_example.cc
View File

@ -68,7 +68,7 @@ int main() {
}
PinnableSlice pinnable_val;
db->Get(ReadOptions(), db->DefaultColumnFamily(), "key1", &pinnable_val);
s = db->Get(ReadOptions(), db->DefaultColumnFamily(), "key1", &pinnable_val);
assert(s.IsNotFound());
// Reset PinnableSlice after each use and before each reuse
pinnable_val.Reset();