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Step flow manager for Elixir applications
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Files
lib/step_flow/amqp/error_consumer.ex
defmodule StepFlow.Amqp.ErrorConsumer do
@moduledoc """
Consumer of all job with error status.
"""
require Logger
alias StepFlow.Amqp.ErrorConsumer
alias StepFlow.Jobs
alias StepFlow.Jobs.Status
alias StepFlow.Workflows
use StepFlow.Amqp.CommonConsumer, %{
queue: "job_error",
prefetch_count: 1,
consumer: &ErrorConsumer.consume/4
}
@doc """
Consume message with error topic, update Job and send a notification
"""
def consume(channel, tag, _redelivered, %{"job_id" => job_id, "error" => description} = payload) do
case Jobs.get_job(job_id) do
nil ->
Basic.reject(channel, tag, requeue: false)
_ ->
Logger.error("Job error #{inspect(payload)}")
Status.set_job_status(job_id, :error, %{message: description})
Workflows.notification_from_job(job_id, description)
Basic.ack(channel, tag)
end
end
def consume(
channel,
tag,
_redelivered,
%{
"job_id" => job_id,
"parameters" => [%{"id" => "message", "type" => "string", "value" => description}],
"status" => "error"
} = payload
) do
case Jobs.get_job(job_id) do
nil ->
Basic.reject(channel, tag, requeue: false)
_ ->
Logger.error("Job error #{inspect(payload)}")
Status.set_job_status(job_id, :error, %{message: description})
Workflows.notification_from_job(job_id, description)
Basic.ack(channel, tag)
end
end
def consume(channel, tag, _redelivered, payload) do
Logger.error("Job error #{inspect(payload)}")
Basic.reject(channel, tag, requeue: false)
end
end