fix for prometheus

Signed-off-by: Emelia Lei <[email protected]>

Author: emelialei88

src/plugins/bmqprometheus/bmqprometheus_prometheusstatconsumer.cpp

@@ -38,6 +38,7 @@
 #include <bdlf_bind.h>
 #include <bdlt_currenttime.h>
 #include <bsl_atomic.h>
+#include <bsl_string_view.h>
 #include <bsl_vector.h>
 #include <bsla_annotations.h>
 #include <bslmt_condition.h>
@@ -68,61 +69,61 @@ class Tagger {
 
   public:
     // MANIPULATORS
-    Tagger& setCluster(const bslstl::StringRef& value)
+    Tagger& setCluster(bsl::string_view value)
     {
         labels["Cluster"] = value;
         return *this;
     }
 
-    Tagger& setDomain(const bslstl::StringRef& value)
+    Tagger& setDomain(bsl::string_view value)
     {
         labels["Domain"] = value;
         return *this;
     }
 
-    Tagger& setTier(const bslstl::StringRef& value)
+    Tagger& setTier(bsl::string_view value)
     {
         labels["Tier"] = value;
         return *this;
     }
 
-    Tagger& setQueue(const bslstl::StringRef& value)
+    Tagger& setQueue(bsl::string_view value)
     {
         labels["Queue"] = value;
         return *this;
     }
 
-    Tagger& setRole(const bslstl::StringRef& value)
+    Tagger& setRole(bsl::string_view value)
     {
         labels["Role"] = value;
         return *this;
     }
 
-    Tagger& setInstance(const bslstl::StringRef& value)
+    Tagger& setInstance(bsl::string_view value)
     {
         labels["Instance"] = value;
         return *this;
     }
 
-    Tagger& setRemoteHost(const bslstl::StringRef& value)
+    Tagger& setRemoteHost(bsl::string_view value)
     {
         labels["RemoteHost"] = value;
         return *this;
     }
 
-    Tagger& setDataType(const bslstl::StringRef& value)
+    Tagger& setDataType(bsl::string_view value)
     {
         labels["DataType"] = value;
         return *this;
     }
 
-    Tagger& setAppId(const bslstl::StringRef& value)
+    Tagger& setAppId(bsl::string_view value)
     {
         labels["AppId"] = value;
         return *this;
     }
 
-    Tagger& setPort(const bslstl::StringRef& value)
+    Tagger& setPort(bsl::string_view value)
     {
         labels["Port"] = value;
         return *this;
@@ -651,8 +652,8 @@ void PrometheusStatConsumer::captureClusterStats(const LeaderSet& leaders)
                     clusterIt->datum();
                 bdld::DatumMapRef map = mdSp->datum().theMap();
 
-                bslstl::StringRef upstream = map.find("upstream")->theString();
-                tagger.setRemoteHost(upstream.isEmpty() ? "_none_" : upstream);
+                bsl::string_view upstream = map.find("upstream")->theString();
+                tagger.setRemoteHost(upstream.empty() ? "_none_" : upstream);
             }
 
             for (DatapointDefCIter dpIt = bdlb::ArrayUtil::begin(defs);
@@ -787,7 +788,7 @@ void PrometheusStatConsumer::captureDomainStats(const LeaderSet& leaders)
         bslma::ManagedPtr<bdld::ManagedDatum> mdSp = domainIt->datum();
         bdld::DatumMapRef                     map  = mdSp->datum().theMap();
 
-        const bslstl::StringRef clusterName = map.find("cluster")->theString();
+        const bsl::string_view clusterName = map.find("cluster")->theString();
 
         if (leaders.find(clusterName) == leaders.end()) {
             // is NOT leader

src/plugins/bmqprometheus/bmqprometheus_prometheusstatconsumer.h

@@ -94,7 +94,7 @@ class PrometheusStatConsumer : public mqbplug::StatConsumer {
 
   private:
     // PRIVATE TYPES
-    using LeaderSet = bsl::unordered_set<bslstl::StringRef>;
+    using LeaderSet = bsl::unordered_set<bsl::string_view>;
 
     struct DatapointDef {
         const char* d_name;
@@ -251,7 +251,7 @@ class PrometheusStatConsumer : public mqbplug::StatConsumer {
     // ACCESSORS
 
     /// Return plugin name
-    bslstl::StringRef name() const override;
+    bsl::string_view name() const override;
 
     /// Return true if Prometheus reporting is enabled, false otherwise.
     bool isEnabled() const override;
@@ -296,7 +296,7 @@ inline bsls::TimeInterval PrometheusStatConsumer::publishInterval() const
     return d_publishInterval;
 }
 
-inline bslstl::StringRef PrometheusStatConsumer::name() const
+inline bsl::string_view PrometheusStatConsumer::name() const
 {
     return "PrometheusStatConsumer";
 }