seaplane_cli/cli/cmds/locks/
acquire.rs

1use clap::{ArgMatches, Command};
2
3use crate::{
4    api::LocksReq,
5    cli::cmds::locks::{common, common::SeaplaneLocksCommonArgMatches, CliCommand},
6    context::{Ctx, LocksCtx},
7    error::Result,
8    ops::locks::HeldLock,
9    printer::{Output, OutputFormat},
10};
11
12/// A newtype wrapper to enforce where the ArgMatches came from which reduces errors in checking if
13/// values of arguments were used or not. i.e. `seaplane locks acquire` may not have the same
14/// arguments as `seaplane account token` even though both produce an `ArgMatches`.
15#[allow(missing_debug_implementations)]
16#[derive(Copy, Clone)]
17pub struct SeaplaneLocksAcquire;
18
19impl SeaplaneLocksAcquire {
20    pub fn command() -> Command {
21        Command::new("acquire")
22            .visible_alias("acq")
23            .about("Attempt to acquire the lock for N seconds")
24            .arg(common::lock_name())
25            .arg(common::ttl())
26            .arg(common::base64())
27            .arg(
28                arg!(--("client-id") - ('L') =["STRING"] required).help(
29                    "Client-chosen identifier stored with the lock for informational purposes",
30                ),
31            )
32    }
33}
34
35impl CliCommand for SeaplaneLocksAcquire {
36    fn run(&self, ctx: &mut Ctx) -> Result<()> {
37        let mut req = LocksReq::new(ctx)?;
38        let locksctx = ctx.locks_ctx.get_mut_or_init();
39        let model_name = locksctx.lock_name.as_ref().map(|s| s.to_model());
40
41        req.set_identifiers(model_name, locksctx.lock_id.as_ref().map(|s| s.encoded().to_owned()))?;
42
43        let ttl = locksctx.ttl.as_ref().unwrap();
44        let client_id: &str = locksctx.client_id.as_ref().unwrap();
45        let held_lock_model = req.acquire(*ttl, client_id)?;
46
47        let held_lock = HeldLock {
48            lock_id: held_lock_model.id().encoded().to_owned(),
49            sequencer: held_lock_model.sequencer(),
50        };
51
52        match ctx.args.out_format {
53            OutputFormat::Json => held_lock.print_json(ctx)?,
54            OutputFormat::Table => held_lock.print_table(ctx)?,
55        }
56
57        Ok(())
58    }
59
60    fn update_ctx(&self, matches: &ArgMatches, ctx: &mut Ctx) -> Result<()> {
61        ctx.locks_ctx
62            .init(LocksCtx::from_locks_common(&SeaplaneLocksCommonArgMatches(matches))?);
63
64        ctx.args.out_format = matches.get_one("format").copied().unwrap_or_default();
65        let mut locksctx = ctx.locks_ctx.get_mut().unwrap();
66        locksctx.ttl = matches.get_one::<u32>("ttl").copied();
67        locksctx.base64 = matches.get_flag("base64");
68        locksctx.client_id = Some(matches.get_one::<String>("client-id").unwrap().to_string());
69
70        Ok(())
71    }
72}
seaplane_cli/cli/cmds/locks/acquire.rs

seaplane_cli/cli/cmds/locks/
acquire.rs
