com.akkaserverless.javasdk.impl.ErrorHandling.scala Maven / Gradle / Ivy

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/*
 * Copyright 2021 Lightbend Inc.
 *
 * 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 com.akkaserverless.javasdk.impl

import org.slf4j.MDC

import java.util.UUID

/**
 * INTERNAL API
 */
private[javasdk] object ErrorHandling {

  val CorrelationIdMdcKey = "correlationID"

  def withCorrelationId[T](block: String => T): T = {
    val correlationId = UUID.randomUUID().toString
    MDC.put(CorrelationIdMdcKey, correlationId)
    try {
      block(correlationId)
    } finally {
      MDC.remove(CorrelationIdMdcKey)
    }
  }

}