56 lines
1.5 KiB
Julia
56 lines
1.5 KiB
Julia
using AMQPClient
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const VIRTUALHOST = "/"
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const HOST = "127.0.0.1"
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function receive()
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# 1. Create a connection to the localhost or 127.0.0.1 of virtualhost '/'
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connection(; virtualhost=VIRTUALHOST, host=HOST) do conn
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# 2. Create a channel to send messages
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channel(conn, AMQPClient.UNUSED_CHANNEL, true) do chan
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# 3. Declare a exchange
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exchange = "direct_logs"
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exchange_declare(chan, exchange, EXCHANGE_TYPE_DIRECT)
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result, queue_name, _, _ = queue_declare(chan, "", exclusive=true)
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# 4. Receive queues to bind
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if length(Base.ARGS) <= 0
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println(Base.stdout, "Usage: [info] [warning] [error]\n")
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Base.exit(1)
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end
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# 4.1 Bind queues
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for severity in Base.ARGS[1:end]
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queue_bind(chan, queue_name, exchange,
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severity)
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end
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println(" [*] Waiting for messages. To exit press CTRL+C")
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on_receive = (msg) -> begin
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data = String(msg.data)
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println("Received the message: $data")
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basic_ack(chan, msg.delivery_tag)
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end
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success, consumer_tag = basic_consume(chan, queue_name, on_receive)
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while true
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sleep(1)
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end
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end
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end
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end
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# Don't exit on Ctrl-C
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Base.exit_on_sigint(false)
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try
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receive()
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catch ex
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if ex isa InterruptException
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println("Interrupted")
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else
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println("Exception: $ex")
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end
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end
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