34 lines
1023 B
Rust
34 lines
1023 B
Rust
use clap::ArgMatches;
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use sync::{create_sync_blocks_writer, Error};
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use config::Config;
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use util::init_db;
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pub fn import(cfg: Config, matches: &ArgMatches) -> Result<(), String> {
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try!(init_db(&cfg));
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let blk_path = matches.value_of("PATH").expect("PATH is required in cli.yml; qed");
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let mut writer = create_sync_blocks_writer(cfg.db, cfg.consensus, cfg.verification_params);
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let blk_dir = try!(::import::open_blk_dir(blk_path).map_err(|_| "Import directory does not exist".to_owned()));
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let mut counter = 0;
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for blk in blk_dir {
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// TODO: verify magic!
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let blk = try!(blk.map_err(|_| "Cannot read block".to_owned()));
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match writer.append_block(blk.block) {
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Ok(_) => {
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counter += 1;
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if counter % 1000 == 0 {
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info!(target: "sync", "Imported {} blocks", counter);
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}
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}
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Err(Error::TooManyOrphanBlocks) => return Err("Too many orphan (unordered) blocks".into()),
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Err(_) => return Err("Cannot append block".into()),
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}
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}
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info!("Finished import of {} blocks", counter);
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Ok(())
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}
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