Add OpenTelemetry

Signed-off-by: Antoine Toulme <[email protected]>

Author: atoulme

fabric-chaincode-protos/src/main/java/org/hyperledger/fabric/protos/common/Common.java

@@ -68,6 +68,7 @@ message MetadataSignature {
 message Header {
     bytes channel_header = 1;
     bytes signature_header = 2;
+    string b3_header = 3;
 }
 
 // Header is a generic replay prevention and identity message to include in a signed payload

fabric-chaincode-protos/src/main/protos/common/common.proto

@@ -49,10 +49,22 @@ dependencies {
     implementation group: 'org.json', name: 'json', version: '20180813'
     implementation group: 'com.google.protobuf', name: 'protobuf-java-util', version: '3.11.1'
     // Required if using Java 11+ as no longer bundled in the core libraries
-    testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
+    testCompile group: 'javax.xml.bind', name: 'jaxb-api', version: '2.3.1'
     implementation 'io.grpc:grpc-netty-shaded:1.31.1'
     implementation 'io.grpc:grpc-protobuf:1.31.1'
     implementation 'io.grpc:grpc-stub:1.31.1'
+    compile 'io.grpc:grpc-netty-shaded:1.34.1'
+    compile 'io.grpc:grpc-protobuf:1.34.1'
+    compile 'io.grpc:grpc-stub:1.34.1'
+    compile platform("io.opentelemetry:opentelemetry-bom:0.13.1")
+
+    compile "io.opentelemetry:opentelemetry-api"
+    compile "io.opentelemetry:opentelemetry-proto"
+    compile "io.opentelemetry:opentelemetry-sdk"
+    compile "io.opentelemetry:opentelemetry-sdk-trace"
+    compile 'io.opentelemetry:opentelemetry-exporter-otlp'
+    compile 'io.opentelemetry:opentelemetry-exporter-otlp-metrics:0.13.1-alpha'
+    compile 'io.opentelemetry:opentelemetry-extension-trace-propagators'
 }
 
 dependencyCheck {

fabric-chaincode-shim/build.gradle

@@ -28,6 +28,7 @@
 import org.hyperledger.fabric.shim.ChaincodeServer;
 import org.hyperledger.fabric.shim.ChaincodeStub;
 import org.hyperledger.fabric.shim.ResponseUtils;
+import org.hyperledger.fabric.traces.Traces;
 
 /**
  * Router class routes Init/Invoke requests to contracts. Implements
@@ -61,6 +62,7 @@ public ContractRouter(final String[] args) {
 
         final Properties props = super.getChaincodeConfig();
         Metrics.initialize(props);
+        Traces.initialize(props);
 
         logger.fine("ContractRouter<init>");
         registry = new RoutingRegistryImpl();