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server/node_modules/@opentelemetry/api/build/esnext/diag/ComponentLogger.js

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+/*
+ * Copyright The OpenTelemetry 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
+ *
+ *      https://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.
+ */
+import { getGlobal } from '../internal/global-utils';
+/**
+ * Component Logger which is meant to be used as part of any component which
+ * will add automatically additional namespace in front of the log message.
+ * It will then forward all message to global diag logger
+ * @example
+ * const cLogger = diag.createComponentLogger({ namespace: '@opentelemetry/instrumentation-http' });
+ * cLogger.debug('test');
+ * // @opentelemetry/instrumentation-http test
+ */
+export class DiagComponentLogger {
+    constructor(props) {
+        this._namespace = props.namespace || 'DiagComponentLogger';
+    }
+    debug(...args) {
+        return logProxy('debug', this._namespace, args);
+    }
+    error(...args) {
+        return logProxy('error', this._namespace, args);
+    }
+    info(...args) {
+        return logProxy('info', this._namespace, args);
+    }
+    warn(...args) {
+        return logProxy('warn', this._namespace, args);
+    }
+    verbose(...args) {
+        return logProxy('verbose', this._namespace, args);
+    }
+}
+function logProxy(funcName, namespace, args) {
+    const logger = getGlobal('diag');
+    // shortcut if logger not set
+    if (!logger) {
+        return;
+    }
+    args.unshift(namespace);
+    return logger[funcName](...args);
+}
+//# sourceMappingURL=ComponentLogger.js.map