Add write thread wait time for perf context (#439) (#491)

* fix perf-level
Signed-off-by: Little-Wallace <bupt2013211450@gmail.com>

.travis.yml

@@ -24,7 +24,9 @@ cache:
   - target
 
 before_script:
-  - rustup component add rustfmt-preview
+  - rustup toolchain install nightly-2020-04-23
+  - rustup default nightly-2020-04-23
+  - rustup component add rustfmt
 
 script:
   - cargo fmt --all -- --check

librocksdb_sys/crocksdb/c.cc

@@ -4876,6 +4876,14 @@ uint64_t crocksdb_perf_context_db_mutex_lock_nanos(crocksdb_perf_context_t* ctx)
   return ctx->rep.db_mutex_lock_nanos;
 }
 
+uint64_t crocksdb_perf_context_write_thread_wait_nanos(crocksdb_perf_context_t* ctx) {
+  return ctx->rep.write_thread_wait_nanos;
+}
+
+uint64_t crocksdb_perf_context_write_scheduling_flushes_compactions_time(crocksdb_perf_context_t* ctx) {
+  return ctx->rep.write_scheduling_flushes_compactions_time;
+}
+
 uint64_t crocksdb_perf_context_db_condition_wait_nanos(crocksdb_perf_context_t* ctx) {
   return ctx->rep.db_condition_wait_nanos;
 }

librocksdb_sys/crocksdb/crocksdb/c.h

@@ -1914,6 +1914,10 @@ crocksdb_perf_context_write_pre_and_post_process_time(crocksdb_perf_context_t*);
 extern C_ROCKSDB_LIBRARY_API uint64_t
 crocksdb_perf_context_db_mutex_lock_nanos(crocksdb_perf_context_t*);
 extern C_ROCKSDB_LIBRARY_API uint64_t
+crocksdb_perf_context_write_thread_wait_nanos(crocksdb_perf_context_t*);
+extern C_ROCKSDB_LIBRARY_API uint64_t
+crocksdb_perf_context_write_scheduling_flushes_compactions_time(crocksdb_perf_context_t*);
+extern C_ROCKSDB_LIBRARY_API uint64_t
 crocksdb_perf_context_db_condition_wait_nanos(crocksdb_perf_context_t*);
 extern C_ROCKSDB_LIBRARY_API uint64_t
 crocksdb_perf_context_merge_operator_time_nanos(crocksdb_perf_context_t*);

librocksdb_sys/src/lib.rs

@@ -1822,6 +1822,10 @@ extern "C" {
     pub fn crocksdb_perf_context_write_delay_time(ctx: *mut DBPerfContext) -> u64;
     pub fn crocksdb_perf_context_write_pre_and_post_process_time(ctx: *mut DBPerfContext) -> u64;
     pub fn crocksdb_perf_context_db_mutex_lock_nanos(ctx: *mut DBPerfContext) -> u64;
+    pub fn crocksdb_perf_context_write_thread_wait_nanos(ctx: *mut DBPerfContext) -> u64;
+    pub fn crocksdb_perf_context_write_scheduling_flushes_compactions_time(
+        ctx: *mut DBPerfContext,
+    ) -> u64;
     pub fn crocksdb_perf_context_db_condition_wait_nanos(ctx: *mut DBPerfContext) -> u64;
     pub fn crocksdb_perf_context_merge_operator_time_nanos(ctx: *mut DBPerfContext) -> u64;
     pub fn crocksdb_perf_context_read_index_block_nanos(ctx: *mut DBPerfContext) -> u64;

src/perf_context.rs

@@ -203,6 +203,18 @@ impl PerfContext {
         unsafe { crocksdb_ffi::crocksdb_perf_context_db_mutex_lock_nanos(self.inner) }
     }
 
+    pub fn write_thread_wait_nanos(&self) -> u64 {
+        unsafe { crocksdb_ffi::crocksdb_perf_context_write_thread_wait_nanos(self.inner) }
+    }
+
+    pub fn write_scheduling_flushes_compactions_time(&self) -> u64 {
+        unsafe {
+            crocksdb_ffi::crocksdb_perf_context_write_scheduling_flushes_compactions_time(
+                self.inner,
+            )
+        }
+    }
+
     pub fn db_condition_wait_nanos(&self) -> u64 {
         unsafe { crocksdb_ffi::crocksdb_perf_context_db_condition_wait_nanos(self.inner) }
     }