[GitHub] [solr] sonatype-lift[bot] commented on a diff in pull request #1168: SOLR-16532 New OTEL module with OTLP trace exporter

GitBox Thu, 08 Dec 2022 17:00:35 -0800


sonatype-lift[bot] commented on code in PR #1168:
URL: https://github.com/apache/solr/pull/1168#discussion_r1043963255



##########
solr/modules/opentelemetry/src/java/org/apache/solr/opentelemetry/OtelTracerConfigurator.java:
##########
@@ -0,0 +1,62 @@
+package org.apache.solr.opentelemetry;
+
+import io.opentelemetry.opentracingshim.OpenTracingShim;
+import io.opentelemetry.sdk.autoconfigure.AutoConfiguredOpenTelemetrySdk;
+import io.opentracing.Tracer;
+import java.lang.invoke.MethodHandles;
+import java.util.Locale;
+import java.util.Objects;
+import org.apache.solr.core.TracerConfigurator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class OtelTracerConfigurator extends TracerConfigurator {
+  private static final Logger log = 
LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+  @Override
+  public Tracer getTracer() {
+    log.info("Configuring tracer {}...", getClass().getName());
+
+    setDefaultIfNotConfigured("OTEL_SERVICE_NAME", "solr");
+    setDefaultIfNotConfigured("OTEL_TRACES_EXPORTER", "otlp");
+    setDefaultIfNotConfigured("OTEL_EXPORTER_OTLP_PROTOCOL", "grpc");
+    setDefaultIfNotConfigured("OTEL_TRACES_SAMPLER", "parentbased_always_on");
+
+    System.getenv().entrySet().stream()
+        .filter(e -> e.getKey().startsWith("OTEL_"))
+        .forEach(entry -> log.info("Environment {}={}", entry.getKey(), 
entry.getValue()));
+
+    // Need to disable the exporters for metrics and logs
+    String metricsExporter = getEnvOrSysprop("OTEL_METRICS_EXPORTER");
+    String logsExporter = getEnvOrSysprop("OTEL_LOGS_EXPORTER");
+    if (metricsExporter != null && !Objects.equals(metricsExporter, "none")

Review Comment:
   
*[OperatorPrecedence](https://errorprone.info/bugpattern/OperatorPrecedence):*  
Use grouping parenthesis to make the operator precedence explicit
   
   ---
   
   
   ```suggestion
       if ((metricsExporter != null && !Objects.equals(metricsExporter, "none"))
   ```
   
   
   
   ---
   
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##########
solr/modules/opentelemetry/src/java/org/apache/solr/opentelemetry/OtelTracerConfigurator.java:
##########
@@ -0,0 +1,62 @@
+package org.apache.solr.opentelemetry;
+
+import io.opentelemetry.opentracingshim.OpenTracingShim;
+import io.opentelemetry.sdk.autoconfigure.AutoConfiguredOpenTelemetrySdk;
+import io.opentracing.Tracer;
+import java.lang.invoke.MethodHandles;
+import java.util.Locale;
+import java.util.Objects;
+import org.apache.solr.core.TracerConfigurator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class OtelTracerConfigurator extends TracerConfigurator {
+  private static final Logger log = 
LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+  @Override
+  public Tracer getTracer() {
+    log.info("Configuring tracer {}...", getClass().getName());
+
+    setDefaultIfNotConfigured("OTEL_SERVICE_NAME", "solr");
+    setDefaultIfNotConfigured("OTEL_TRACES_EXPORTER", "otlp");
+    setDefaultIfNotConfigured("OTEL_EXPORTER_OTLP_PROTOCOL", "grpc");
+    setDefaultIfNotConfigured("OTEL_TRACES_SAMPLER", "parentbased_always_on");
+
+    System.getenv().entrySet().stream()
+        .filter(e -> e.getKey().startsWith("OTEL_"))
+        .forEach(entry -> log.info("Environment {}={}", entry.getKey(), 
entry.getValue()));
+
+    // Need to disable the exporters for metrics and logs
+    String metricsExporter = getEnvOrSysprop("OTEL_METRICS_EXPORTER");
+    String logsExporter = getEnvOrSysprop("OTEL_LOGS_EXPORTER");
+    if (metricsExporter != null && !Objects.equals(metricsExporter, "none")
+        || logsExporter != null && !Objects.equals(logsExporter, "none")) {

Review Comment:
   
*[OperatorPrecedence](https://errorprone.info/bugpattern/OperatorPrecedence):*  
Use grouping parenthesis to make the operator precedence explicit
   
   ---
   
   
   ```suggestion
           || (logsExporter != null && !Objects.equals(logsExporter, "none"))) {
   ```
   
   
   
   ---
   
   <details><summary><b>ℹ️ Learn about @sonatype-lift commands</b></summary>
   
   You can reply with the following commands. For example, reply with 
***@sonatype-lift ignoreall*** to leave out all findings.
   | **Command** | **Usage** |
   | ------------- | ------------- |
   | `@sonatype-lift ignore` | Leave out the above finding from this PR |
   | `@sonatype-lift ignoreall` | Leave out all the existing findings from this 
PR |
   | `@sonatype-lift exclude <file\|issue\|path\|tool>` | Exclude specified 
`file\|issue\|path\|tool` from Lift findings by updating your config.toml file |
   
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 ] - [ [😑 Not critical, will 
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 ] - [ [🙂 Critical, will 
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 ]



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[GitHub] [solr] sonatype-lift[bot] commented on a diff in pull request #1168: SOLR-16532 New OTEL module with OTLP trace exporter

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