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Generate default.db-options file if it not exist, #4671
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Signed-off-by: Eval EXEC <[email protected]>
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eval-exec committed Oct 28, 2024
1 parent c49fdbf commit 05da01d
Showing 1 changed file with 23 additions and 0 deletions.
23 changes: 23 additions & 0 deletions ckb-bin/src/subcommand/run.rs
Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,14 @@ use ckb_async_runtime::{new_global_runtime, Handle};
use ckb_build_info::Version;
use ckb_launcher::Launcher;
use ckb_logger::info;
use ckb_resource::{Resource, TemplateContext};

use ckb_stop_handler::{broadcast_exit_signals, wait_all_ckb_services_exit};

use ckb_types::core::cell::setup_system_cell_cache;

pub fn run(args: RunArgs, version: Version, async_handle: Handle) -> Result<(), ExitCode> {
check_default_db_options_exists(&args)?;
deadlock_detection();

let rpc_threads_num = calc_rpc_threads_num(&args);
Expand Down Expand Up @@ -79,3 +81,24 @@ fn calc_rpc_threads_num(args: &RunArgs) -> usize {
let default_num = usize::max(system_parallelism, 1);
args.config.rpc.threads.unwrap_or(default_num)
}

fn check_default_db_options_exists(args: &RunArgs) -> Result<(), ExitCode> {
// check is there a default.db-options file exist in args.config.root_dir, if not, create one.
let db_options_path = args.config.root_dir.join("default.db-options");

// Check if the default.db-options file exists, if not, create one.
if !db_options_path.exists() {
warn!(
"default.db-options file does not exist in {}, creating one.",
args.config.root_dir
);
// context_for_db_options is used to generate a default default.db-options file.
let context_for_db_options = TemplateContext::new("", vec![]);

// Attempt to export the bundled DB options to the specified path.
Resource::bundled_db_options()
.export(&context_for_db_options, &args.config.root_dir)
.map_err(|_| ExitCode::Config)?;
}
Ok(())
}

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