From 3d3ce08f93441f23400f8d0e942569e7cbc492dc Mon Sep 17 00:00:00 2001
From: Tolya Korniltsev <korniltsev.anatoly@gmail.com>
Date: Wed, 21 Sep 2022 21:24:24 +0700
Subject: [PATCH] fix: NoSuchMethod error on pre 1.15 otel (honeycomb is 1.14)

---
 .../java/io/otel/pyroscope/OtelCompat.java    | 25 +++++++++++++++++++
 ...elAutoConfigurationCustomizerProvider.java | 18 ++++++-------
 2 files changed, 34 insertions(+), 9 deletions(-)
 create mode 100644 src/main/java/io/otel/pyroscope/OtelCompat.java

diff --git a/src/main/java/io/otel/pyroscope/OtelCompat.java b/src/main/java/io/otel/pyroscope/OtelCompat.java
new file mode 100644
index 0000000..0e7355b
--- /dev/null
+++ b/src/main/java/io/otel/pyroscope/OtelCompat.java
@@ -0,0 +1,25 @@
+package io.otel.pyroscope;
+
+import io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties;
+
+public class OtelCompat {
+    // For compat reasons
+    // io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties.getBoolean(java.lang.String, boolean) is only since 1.15
+    static boolean getBoolean(ConfigProperties cfg, String name, boolean defaultValue) {
+        Boolean v = cfg.getBoolean(name);
+        if (v == null) {
+            return defaultValue;
+        }
+        return v;
+    }
+
+    // For compat reasons
+    // io.opentelemetry.sdk.autoconfigure.spi.ConfigProperties.getString(java.lang.String, java.lang.String) is only since 1.15
+    static String getString(ConfigProperties cfg, String name, String defaultValue) {
+        String v = cfg.getString(name);
+        if (v == null) {
+            return defaultValue;
+        }
+        return v;
+    }
+}
diff --git a/src/main/java/io/otel/pyroscope/PyroscopeOtelAutoConfigurationCustomizerProvider.java b/src/main/java/io/otel/pyroscope/PyroscopeOtelAutoConfigurationCustomizerProvider.java
index b1a3440..e20ec09 100644
--- a/src/main/java/io/otel/pyroscope/PyroscopeOtelAutoConfigurationCustomizerProvider.java
+++ b/src/main/java/io/otel/pyroscope/PyroscopeOtelAutoConfigurationCustomizerProvider.java
@@ -5,10 +5,11 @@
 import io.opentelemetry.sdk.autoconfigure.spi.AutoConfigurationCustomizerProvider;
 import io.pyroscope.javaagent.PyroscopeAgent;
 import io.pyroscope.javaagent.config.Config;
-import io.pyroscope.javaagent.impl.DefaultConfigurationProvider;
 
 import java.util.Map;
 
+import static io.otel.pyroscope.OtelCompat.getBoolean;
+import static io.otel.pyroscope.OtelCompat.getString;
 import static io.pyroscope.javaagent.config.AppName.*;
 
 
@@ -25,7 +26,7 @@ public class PyroscopeOtelAutoConfigurationCustomizerProvider
     @Override
     public void customize(AutoConfigurationCustomizer autoConfiguration) {
         autoConfiguration.addTracerProviderCustomizer((tpBuilder, cfg) -> {
-            boolean startProfiling = cfg.getBoolean("otel.pyroscope.start.profiling", true);
+            boolean startProfiling = getBoolean(cfg, "otel.pyroscope.start.profiling", true);
 
             String appName = cfg.getString(CONFIG_APP_NAME);
             String endpoint = cfg.getString(CONFIG_ENDPOINT);
@@ -54,17 +55,16 @@ public void customize(AutoConfigurationCustomizer autoConfiguration) {
                     }
                 }
             }
-            System.out.println(endpoint + " endpoint");
-            Map<String, String> labels = parseLabels(cfg.getString(CONFIG_BASELINE_LABELS, ""));
+            Map<String, String> labels = parseLabels(getString(cfg, CONFIG_BASELINE_LABELS, ""));
             PyroscopeOtelConfiguration pyroOtelConfig = new PyroscopeOtelConfiguration.Builder()
                     .setAppName(appName)
                     .setPyroscopeEndpoint(endpoint)
                     .setProfileBaselineLabels(labels)
-                    .setRootSpanOnly(cfg.getBoolean("otel.pyroscope.root.span.only", true))
-                    .setAddSpanName(cfg.getBoolean("otel.pyroscope.add.span.name", true))
-                    .setAddProfileURL(cfg.getBoolean("otel.pyroscope.add.profile.url", true))
-                    .setAddProfileBaselineURLs(cfg.getBoolean("otel.pyroscope.add.profile.baseline.url", true))
-                    .setOptimisticTimestamps(cfg.getBoolean("otel.pyroscope.optimistic.timestamps", true))
+                    .setRootSpanOnly(getBoolean(cfg, "otel.pyroscope.root.span.only", true))
+                    .setAddSpanName(getBoolean(cfg, "otel.pyroscope.add.span.name", true))
+                    .setAddProfileURL(getBoolean(cfg, "otel.pyroscope.add.profile.url", true))
+                    .setAddProfileBaselineURLs(getBoolean(cfg, "otel.pyroscope.add.profile.baseline.url", true))
+                    .setOptimisticTimestamps(getBoolean(cfg, "otel.pyroscope.optimistic.timestamps", true))
                     .build();
             return tpBuilder.addSpanProcessor(
                     new PyroscopeOtelSpanProcessor(