Fix lifetime for sdk::ReadWriteLogRecord

CHANGELOG.md

@@ -55,6 +55,22 @@ Increment the:
 * [CMAKE] Add generated protobuf headers to the opentelemetry_proto target
   [#3400](https://github.com/open-telemetry/opentelemetry-cpp/pull/3400)
 
+* [SDK] Fix lifetime for sdk::ReadWriteLogRecord
+  [#3147](https://github.com/open-telemetry/opentelemetry-cpp/pull/3245)
+
+Important changes:
+
+* [SDK] Fix lifetime for sdk::ReadWriteLogRecord
+  [#3147](https://github.com/open-telemetry/opentelemetry-cpp/pull/3245)
+
+  * With ABI version 2, `opentelemetry::sdk::logs::ReadableLogRecord::GetAttributes()`
+    will returns a `std::unordered_map<std::string, opentelemetry::sdk::common::OwnedAttributeValue>`
+    instead of a `std::unordered_map<std::string, opentelemetry::common::AttributeValue>`
+    to keep the same type as the `opentelemetry::sdk::trace::SpanData`. And
+    `opentelemetry::sdk::logs::ReadableLogRecord::GetBody()` will returns a
+    `const opentelemetry::sdk::common::OwnedAttributeValue &` instead of a
+    `const opentelemetry::common::AttributeValue &`.
+
 ## [1.20 2025-04-01]
 
 * [BUILD] Update opentelemetry-proto version
@@ -199,6 +215,9 @@ Important changes:
 
   * All the example code has been updated to reflect the new usage.
 
+* [SDK] Implement spec: MetricFilter
+  [#3235](https://github.com/open-telemetry/opentelemetry-cpp/pull/3235)
+
 ## [1.19 2025-01-22]
 
 * [PROMETHEUS_EXPORTER] Fix default for emitting otel_scope attributes

CMakeLists.txt

@@ -121,8 +121,10 @@ if(VCPKG_CHAINLOAD_TOOLCHAIN_FILE)
   include("${VCPKG_CHAINLOAD_TOOLCHAIN_FILE}")
 endif()
 
-option(WITH_ABI_VERSION_1 "ABI version 1" ON)
+include(CMakeDependentOption)
 option(WITH_ABI_VERSION_2 "EXPERIMENTAL: ABI version 2 preview" OFF)
+cmake_dependent_option(WITH_ABI_VERSION_1 "ABI version 1" ON
+                       "NOT WITH_ABI_VERSION_2" OFF)
 
 file(READ "${CMAKE_CURRENT_LIST_DIR}/api/include/opentelemetry/version.h"
      OPENTELEMETRY_CPP_HEADER_VERSION_H)
@@ -490,7 +492,6 @@ if(WITH_OTLP_GRPC
     # Some versions of FindProtobuf.cmake uses mixed case instead of uppercase
     set(PROTOBUF_PROTOC_EXECUTABLE ${Protobuf_PROTOC_EXECUTABLE})
   endif()
-  include(CMakeDependentOption)
 
   message(STATUS "PROTOBUF_PROTOC_EXECUTABLE=${PROTOBUF_PROTOC_EXECUTABLE}")
   set(SAVED_CMAKE_CXX_CLANG_TIDY ${CMAKE_CXX_CLANG_TIDY})

exporters/ostream/src/log_record_exporter.cc

@@ -22,7 +22,7 @@
 #include "opentelemetry/sdk/common/exporter_utils.h"
 #include "opentelemetry/sdk/common/global_log_handler.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
-#include "opentelemetry/sdk/logs/read_write_log_record.h"
+#include "opentelemetry/sdk/logs/log_record_data.h"
 #include "opentelemetry/sdk/logs/recordable.h"
 #include "opentelemetry/sdk/resource/resource.h"
 #include "opentelemetry/trace/span_id.h"
@@ -47,7 +47,7 @@ OStreamLogRecordExporter::OStreamLogRecordExporter(std::ostream &sout) noexcept
 
 std::unique_ptr<sdklogs::Recordable> OStreamLogRecordExporter::MakeRecordable() noexcept
 {
-  return std::unique_ptr<sdklogs::Recordable>(new sdklogs::ReadWriteLogRecord());
+  return std::unique_ptr<sdklogs::Recordable>(new sdklogs::LogRecordData());
 }
 
 sdk::common::ExportResult OStreamLogRecordExporter::Export(
@@ -62,8 +62,8 @@ sdk::common::ExportResult OStreamLogRecordExporter::Export(
 
   for (auto &record : records)
   {
-    auto log_record = std::unique_ptr<sdklogs::ReadWriteLogRecord>(
-        static_cast<sdklogs::ReadWriteLogRecord *>(record.release()));
+    auto log_record = std::unique_ptr<sdklogs::LogRecordData>(
+        static_cast<sdklogs::LogRecordData *>(record.release()));
 
     if (log_record == nullptr)
     {

exporters/ostream/test/ostream_log_test.cc

@@ -27,10 +27,10 @@
 #include "opentelemetry/nostd/utility.h"
 #include "opentelemetry/sdk/instrumentationscope/instrumentation_scope.h"
 #include "opentelemetry/sdk/logs/exporter.h"
+#include "opentelemetry/sdk/logs/log_record_data.h"
 #include "opentelemetry/sdk/logs/logger_provider.h"
 #include "opentelemetry/sdk/logs/processor.h"
 #include "opentelemetry/sdk/logs/provider.h"
-#include "opentelemetry/sdk/logs/read_write_log_record.h"
 #include "opentelemetry/sdk/logs/readable_log_record.h"
 #include "opentelemetry/sdk/logs/recordable.h"
 #include "opentelemetry/sdk/logs/simple_log_record_processor.h"
@@ -82,7 +82,7 @@ TEST(OStreamLogRecordExporter, Shutdown)
 
   // After processor/exporter is shutdown, no logs should be sent to stream
   auto record = exporter->MakeRecordable();
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetBody("Log record not empty");
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetBody("Log record not empty");
   exporter->Export(nostd::span<std::unique_ptr<sdklogs::Recordable>>(&record, 1));
 
   // Restore original stringstream buffer
@@ -171,12 +171,12 @@ TEST(OStreamLogRecordExporter, SimpleLogToCout)
   // Create a log record and manually timestamp, severity, name, message
   common::SystemTimestamp now(std::chrono::system_clock::now());
 
-  auto record = std::unique_ptr<sdklogs::Recordable>(new sdklogs::ReadWriteLogRecord());
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetTimestamp(now);
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetObservedTimestamp(now);
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())
+  auto record = std::unique_ptr<sdklogs::Recordable>(new sdklogs::LogRecordData());
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetTimestamp(now);
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetObservedTimestamp(now);
+  static_cast<sdklogs::LogRecordData *>(record.get())
       ->SetSeverity(logs_api::Severity::kTrace);  // kTrace has enum value of 1
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetBody("Message");
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetBody("Message");
 
   opentelemetry::sdk::instrumentationscope::InstrumentationScope instrumentation_scope =
       GetTestInstrumentationScope();
@@ -248,10 +248,10 @@ TEST(OStreamLogRecordExporter, LogWithStringAttributesToCerr)
 
   // Set resources for this log record only of type <string, string>
   auto resource = opentelemetry::sdk::resource::Resource::Create({{"key1", "val1"}});
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetResource(resource);
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetResource(resource);
 
   // Set attributes to this log record of type <string, AttributeValue>
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetAttribute("a", true);
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetAttribute("a", true);
 
   opentelemetry::sdk::instrumentationscope::InstrumentationScope instrumentation_scope =
       GetTestInstrumentationScope();
@@ -326,12 +326,12 @@ TEST(OStreamLogRecordExporter, LogWithVariantTypesToClog)
   nostd::span<int> data1{array1.data(), array1.size()};
 
   auto resource = opentelemetry::sdk::resource::Resource::Create({{"res1", data1}});
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())->SetResource(resource);
+  static_cast<sdklogs::LogRecordData *>(record.get())->SetResource(resource);
 
   // Set resources for this log record of bool types as the value
   // e.g. key/value is a par of type <string, array of bools>
   std::array<bool, 3> array = {false, true, false};
-  static_cast<sdklogs::ReadWriteLogRecord *>(record.get())
+  static_cast<sdklogs::LogRecordData *>(record.get())
       ->SetAttribute("attr1", nostd::span<bool>{array.data(), array.size()});
 
   opentelemetry::sdk::instrumentationscope::InstrumentationScope instrumentation_scope =