25 lines
578 B
Rust
25 lines
578 B
Rust
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use anyhow::Result;
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use clap::Clap;
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use posixmq::PosixMq;
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/// Print information about an existing message queue
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#[derive(Clap, Debug)]
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pub struct Info {
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/// Name of the queue
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#[clap(value_name = "QNAME")]
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pub queue: String,
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}
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impl Info {
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pub fn run(&self) -> Result<()> {
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let attrs = PosixMq::open(&self.queue)?.attributes()?;
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println!(
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"Message queue: {}, msg_max: {}, msgsize_max: {}, current_messages: {}",
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&self.queue, &attrs.capacity, &attrs.max_msg_len, &attrs.current_messages
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);
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Ok(())
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}
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}
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