c.h: Add set_track_and_verify_wals_in_manifest to C API (facebook#12749)

Summary:
This option is recommended to be set for production use:

    We recommend to set track_and_verify_wals_in_manifest to true
    for production

https://github.com/facebook/rocksdb/wiki/Track-WAL-in-MANIFEST

This adds this setting to the C API, so it can be used by other languages.

Pull Request resolved: facebook#12749

Reviewed By: ltamasi

Differential Revision: D58382892

Pulled By: ajkr

fbshipit-source-id: 885de4539745a3119b6b2a162ab4fca9fa975283

db/c.cc

@@ -3969,6 +3969,17 @@ void rocksdb_options_set_write_dbid_to_manifest(
   opt->rep.write_dbid_to_manifest = write_dbid_to_manifest;
 }
 
+unsigned char rocksdb_options_get_track_and_verify_wals_in_manifest(
+    rocksdb_options_t* opt) {
+  return opt->rep.track_and_verify_wals_in_manifest;
+}
+
+void rocksdb_options_set_track_and_verify_wals_in_manifest(
+    rocksdb_options_t* opt, unsigned char track_and_verify_wals_in_manifest) {
+  opt->rep.track_and_verify_wals_in_manifest =
+      track_and_verify_wals_in_manifest;
+}
+
 void rocksdb_options_set_max_successive_merges(rocksdb_options_t* opt,
                                                size_t v) {
   opt->rep.max_successive_merges = v;

db/c_test.c

@@ -2234,6 +2234,12 @@ int main(int argc, char** argv) {
     CheckCondition(rocksdb_statistics_level_all ==
                    rocksdb_options_get_statistics_level(o));
 
+    CheckCondition(0 ==
+                   rocksdb_options_get_track_and_verify_wals_in_manifest(o));
+    rocksdb_options_set_track_and_verify_wals_in_manifest(o, 42);
+    CheckCondition(1 ==
+                   rocksdb_options_get_track_and_verify_wals_in_manifest(o));
+
     /* Blob Options */
     rocksdb_options_set_enable_blob_files(o, 1);
     CheckCondition(1 == rocksdb_options_get_enable_blob_files(o));

include/rocksdb/c.h

@@ -1620,6 +1620,12 @@ rocksdb_options_get_write_dbid_to_manifest(rocksdb_options_t*);
 extern ROCKSDB_LIBRARY_API void rocksdb_options_set_write_dbid_to_manifest(
     rocksdb_options_t*, unsigned char);
 
+extern ROCKSDB_LIBRARY_API unsigned char
+rocksdb_options_get_track_and_verify_wals_in_manifest(rocksdb_options_t*);
+extern ROCKSDB_LIBRARY_API void
+rocksdb_options_set_track_and_verify_wals_in_manifest(rocksdb_options_t*,
+                                                      unsigned char);
+
 extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_level_to_compress(
     rocksdb_options_t* opt, int level);