io.holunda.camunda.datapool.sender.simple.SimpleDataEntryCommandSender.kt Maven / Gradle / Ivy

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package io.holunda.camunda.datapool.sender.simple

import com.fasterxml.jackson.core.type.TypeReference
import com.fasterxml.jackson.databind.ObjectMapper
import io.holunda.camunda.datapool.DataEntrySenderProperties
import io.holunda.camunda.taskpool.api.business.CorrelationMap
import io.holunda.camunda.taskpool.api.business.CreateOrUpdateDataEntryCommand
import io.holunda.camunda.taskpool.api.business.EntryId
import io.holunda.camunda.taskpool.api.business.EntryType
import io.holunda.camunda.taskpool.api.sender.DataEntryCommandSender
import org.axonframework.commandhandling.gateway.CommandGateway
import org.camunda.bpm.engine.variable.VariableMap
import org.camunda.bpm.engine.variable.Variables
import org.slf4j.Logger
import org.slf4j.LoggerFactory

class SimpleDataEntryCommandSender(
  private val gateway: CommandGateway,
  private val properties: DataEntrySenderProperties,
  objectMapper: ObjectMapper,
  private val mapper: ObjectMapper = objectMapper.apply {

  }
) : DataEntryCommandSender {

  val logger: Logger = LoggerFactory.getLogger(DataEntryCommandSender::class.java)

  override fun sendDataEntryCommand(entryType: EntryType, entryId: EntryId, payload: Any, correlations: CorrelationMap) {

    val command = CreateOrUpdateDataEntryCommand(entryType = entryType, entryId = entryId, payload = serialize(payload), correlations = correlations)
    if (properties.enabled) {
      gateway.send(command) { m, r -> logger.debug("Successfully submitted command $m, $r") }
    } else {
      logger.debug("Would have sent commandOrUpdate $command")
    }

  }

  internal fun serialize(payload: Any): VariableMap {
    if (payload is VariableMap) {
      return payload
    }

    return Variables.createVariables().apply { this.putAll(mapper.convertValue(payload, object : TypeReference>() {})) }
  }
}