Update convenience target //opencensus/stats:stats (#329)

* Include all headers it re-exports.
* Re-export distribution.h, which was missed.
* Add IWYU pragmas.

Author: g-easy

opencensus/stats/BUILD

@@ -24,16 +24,30 @@ package(default_visibility = ["//visibility:private"])
 cc_library(
     name = "stats",
     hdrs = [
-        "internal/aggregation_window.h",
-        "internal/set_aggregation_window.h",
+        "aggregation.h",
+        "bucket_boundaries.h",
+        "distribution.h",
+        "measure.h",
+        "measure_descriptor.h",
+        "measure_registry.h",
+        "recording.h",
         "stats.h",
         "stats_exporter.h",
+        "tag_key.h",
+        "tag_set.h",
+        "view.h",
+        "view_data.h",
+        "view_descriptor.h",
     ],
     copts = DEFAULT_COPTS,
     visibility = ["//visibility:public"],
     deps = [
         ":core",
         ":recording",
+        "//opencensus/common/internal:stats_object",
+        "//opencensus/common/internal:string_vector_hash",
+        "//opencensus/tags",
+        "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/time",
     ],

opencensus/stats/aggregation.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_AGGREGATION_H_
 #define OPENCENSUS_STATS_AGGREGATION_H_
 

opencensus/stats/bucket_boundaries.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_BUCKET_BOUNDARIES_H_
 #define OPENCENSUS_STATS_BUCKET_BOUNDARIES_H_
 

opencensus/stats/distribution.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_DISTRIBUTION_H_
 #define OPENCENSUS_STATS_DISTRIBUTION_H_
 

opencensus/stats/measure.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_MEASURE_H_
 #define OPENCENSUS_STATS_MEASURE_H_
 

opencensus/stats/measure_descriptor.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_MEASURE_DESCRIPTOR_H_
 #define OPENCENSUS_STATS_MEASURE_DESCRIPTOR_H_
 

opencensus/stats/measure_registry.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_MEASURE_REGISTRY_H_
 #define OPENCENSUS_STATS_MEASURE_REGISTRY_H_
 

opencensus/stats/recording.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_RECORDING_H_
 #define OPENCENSUS_STATS_RECORDING_H_
 

opencensus/stats/stats.h

@@ -19,6 +19,7 @@
 // a long include list.
 #include "opencensus/stats/aggregation.h"         // IWYU pragma: export
 #include "opencensus/stats/bucket_boundaries.h"   // IWYU pragma: export
+#include "opencensus/stats/distribution.h"        // IWYU pragma: export
 #include "opencensus/stats/measure.h"             // IWYU pragma: export
 #include "opencensus/stats/measure_descriptor.h"  // IWYU pragma: export
 #include "opencensus/stats/measure_registry.h"    // IWYU pragma: export

opencensus/stats/stats_exporter.h

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// IWYU pragma: private, include "opencensus/stats/stats.h"
+// IWYU pragma: friend opencensus/stats/.*
+
 #ifndef OPENCENSUS_STATS_STATS_EXPORTER_H_
 #define OPENCENSUS_STATS_STATS_EXPORTER_H_