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Merge pull request #171 from DataDog/ark/tracer_init 

init global tracer in premain
This commit is contained in:
Andrew Kent 2017-12-10 08:09:04 -08:00 committed by GitHub
parent eac766ca80 b231306f57
commit 9fbe70228f
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2 changed files with 4 additions and 3 deletions
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1
dd-java-agent/src/main/java/com/datadoghq/agent/AgentRulesManager.java
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@ -24,6 +24,7 @@ public class AgentRulesManager {
public AgentRulesManager(final TracingAgentConfig config) { public AgentRulesManager(final TracingAgentConfig config) {
agentTracerConfig = config; agentTracerConfig = config;
instrumentationRulesManager = new InstrumentationRulesManager(config, this); instrumentationRulesManager = new InstrumentationRulesManager(config, this);
instrumentationRulesManager.initTracer();
} }
/** This method initializes the manager. */ /** This method initializes the manager. */

6
dd-java-agent/src/main/java/com/datadoghq/agent/InstrumentationRulesManager.java
View File

@ -120,11 +120,9 @@ public class InstrumentationRulesManager {
log.info("Initializing on classloader {}", classLoader); log.info("Initializing on classloader {}", classLoader);
injector.inject(classLoader); injector.inject(classLoader);
initTracer();
} }
private void initTracer() { void initTracer() {
synchronized (SYNC) { synchronized (SYNC) {
if (!GlobalTracer.isRegistered()) { if (!GlobalTracer.isRegistered()) {
// Try to obtain a tracer using the TracerResolver // Try to obtain a tracer using the TracerResolver
@ -135,6 +133,8 @@ public class InstrumentationRulesManager {
} catch (final RuntimeException re) { } catch (final RuntimeException re) {
log.warn("Failed to register tracer '" + resolved + "'", re); log.warn("Failed to register tracer '" + resolved + "'", re);
} }
} else {
log.warn("Failed to resolve dd tracer");
} }
} }
} }