From f76d6aa873e353c517ad01e639778538ac893e4e Mon Sep 17 00:00:00 2001
From: Pavol Loffay <p.loffay@gmail.com>
Date: Tue, 9 Feb 2021 10:41:11 +0100
Subject: [PATCH] Remove unused class

Signed-off-by: Pavol Loffay <p.loffay@gmail.com>
---
 .../agent/instrument/OpenTelemetryConfig.java | 78 -------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 javaagent/src/main/java/org/hypertrace/agent/instrument/OpenTelemetryConfig.java

diff --git a/javaagent/src/main/java/org/hypertrace/agent/instrument/OpenTelemetryConfig.java b/javaagent/src/main/java/org/hypertrace/agent/instrument/OpenTelemetryConfig.java
deleted file mode 100644
index 202b7ed53..000000000
--- a/javaagent/src/main/java/org/hypertrace/agent/instrument/OpenTelemetryConfig.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright The Hypertrace Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.hypertrace.agent.instrument;
-
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.util.Properties;
-
-final class OpenTelemetryConfig {
-  private static final String OTEL_CONF_FILE = "otel.trace.config";
-  private static final Properties LOADED_OTEL_CONF_FILE = loadConfigurationFile();
-
-  private OpenTelemetryConfig() {}
-
-  /** Set default value for a property in OTEL trace config. */
-  static void setDefault(String property, String value) {
-    if (!isConfigured(property)) {
-      System.setProperty(property, value);
-    }
-  }
-
-  private static boolean isConfigured(String propertyName) {
-    return System.getProperty(propertyName) != null
-        || System.getenv(toEnvVarName(propertyName)) != null
-        || LOADED_OTEL_CONF_FILE.containsKey(propertyName);
-  }
-
-  private static String toEnvVarName(String propertyName) {
-    return propertyName.toUpperCase().replaceAll("\\.", "_");
-  }
-
-  // Taken from
-  // https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/9523f9ffe624f14a1fba1dbd40e0f7b489b005ae/javaagent-tooling/src/main/java/io/opentelemetry/javaagent/tooling/config/ConfigInitializer.java#L51
-  private static Properties loadConfigurationFile() {
-    Properties properties = new Properties();
-
-    // Reading from system property first and from env after
-    String configurationFilePath = System.getProperty(OTEL_CONF_FILE);
-    if (configurationFilePath == null) {
-      configurationFilePath = System.getenv(toEnvVarName(OTEL_CONF_FILE));
-    }
-    if (configurationFilePath == null) {
-      return properties;
-    }
-
-    // Normalizing tilde (~) paths for unix systems
-    configurationFilePath =
-        configurationFilePath.replaceFirst("^~", System.getProperty("user.home"));
-
-    File configurationFile = new File(configurationFilePath);
-    if (!configurationFile.exists()) {
-      return properties;
-    }
-
-    try (FileReader fileReader = new FileReader(configurationFile)) {
-      properties.load(fileReader);
-    } catch (IOException ignored) {
-      // OTel agent will log this error anyway
-    }
-
-    return properties;
-  }
-}