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solana
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Use standard tmp-snapshot- file prefix for the "new_state" archive for better cleanup/consistency

This commit is contained in:
Michael Vines 2021-01-11 11:38:55 -08:00
parent b0e6e29527
commit 4a66e3eddc
2 changed files with 16 additions and 7 deletions
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22
runtime/src/snapshot_utils.rs
View File

@ -38,7 +38,7 @@ pub const MAX_SNAPSHOTS: usize = 8; // Save some snapshots but not too many
const MAX_SNAPSHOT_DATA_FILE_SIZE: u64 = 32 * 1024 * 1024 * 1024; // 32 GiB const MAX_SNAPSHOT_DATA_FILE_SIZE: u64 = 32 * 1024 * 1024 * 1024; // 32 GiB
const VERSION_STRING_V1_2_0: &str = "1.2.0"; const VERSION_STRING_V1_2_0: &str = "1.2.0";
const DEFAULT_SNAPSHOT_VERSION: SnapshotVersion = SnapshotVersion::V1_2_0; const DEFAULT_SNAPSHOT_VERSION: SnapshotVersion = SnapshotVersion::V1_2_0;
const TMP_SNAPSHOT_DIR_PREFIX: &str = "tmp-snapshot-"; const TMP_SNAPSHOT_PREFIX: &str = "tmp-snapshot-";
#[derive(Copy, Clone, Eq, PartialEq, Debug)] #[derive(Copy, Clone, Eq, PartialEq, Debug)]
pub enum SnapshotVersion { pub enum SnapshotVersion {
@ -147,7 +147,7 @@ pub fn package_snapshot<P: AsRef<Path>, Q: AsRef<Path>>(
) -> Result<AccountsPackage> { ) -> Result<AccountsPackage> {
// Hard link all the snapshots we need for this package // Hard link all the snapshots we need for this package
let snapshot_tmpdir = tempfile::Builder::new() let snapshot_tmpdir = tempfile::Builder::new()
.prefix(&format!("{}{}-", TMP_SNAPSHOT_DIR_PREFIX, bank.slot())) .prefix(&format!("{}{}-", TMP_SNAPSHOT_PREFIX, bank.slot()))
.tempdir_in(snapshot_path)?; .tempdir_in(snapshot_path)?;
// Create a snapshot package // Create a snapshot package
@ -208,9 +208,14 @@ pub fn remove_tmp_snapshot_archives(snapshot_path: &Path) {
.file_name() .file_name()
.into_string() .into_string()
.unwrap_or_else(|_| String::new()) .unwrap_or_else(|_| String::new())
.starts_with(TMP_SNAPSHOT_DIR_PREFIX) .starts_with(TMP_SNAPSHOT_PREFIX)
{ {
fs::remove_dir_all(entry.path()).unwrap_or_else(|err| { if entry.path().is_file() {
fs::remove_file(entry.path())
} else {
fs::remove_dir_all(entry.path())
}
.unwrap_or_else(|err| {
warn!("Failed to remove {}: {}", entry.path().display(), err) warn!("Failed to remove {}: {}", entry.path().display(), err)
}); });
} }
@ -245,7 +250,7 @@ pub fn archive_snapshot_package(snapshot_package: &AccountsPackage) -> Result<()
let staging_dir = tempfile::Builder::new() let staging_dir = tempfile::Builder::new()
.prefix(&format!( .prefix(&format!(
"{}{}-", "{}{}-",
TMP_SNAPSHOT_DIR_PREFIX, snapshot_package.slot TMP_SNAPSHOT_PREFIX, snapshot_package.slot
)) ))
.tempdir_in(tar_dir)?; .tempdir_in(tar_dir)?;
@ -291,7 +296,10 @@ pub fn archive_snapshot_package(snapshot_package: &AccountsPackage) -> Result<()
// Tar the staging directory into the archive at `archive_path` // Tar the staging directory into the archive at `archive_path`
// //
// system `tar` program is used for -S (sparse file support) // system `tar` program is used for -S (sparse file support)
let archive_path = tar_dir.join(format!("new_state{}", file_ext)); let archive_path = tar_dir.join(format!(
"{}{}{}",
TMP_SNAPSHOT_PREFIX, snapshot_package.slot, file_ext
));
let mut tar = process::Command::new("tar") let mut tar = process::Command::new("tar")
.args(&[ .args(&[
@ -586,7 +594,7 @@ pub fn bank_from_archive<P: AsRef<Path>>(
) -> Result<Bank> { ) -> Result<Bank> {
// Untar the snapshot into a temporary directory // Untar the snapshot into a temporary directory
let unpack_dir = tempfile::Builder::new() let unpack_dir = tempfile::Builder::new()
.prefix(TMP_SNAPSHOT_DIR_PREFIX) .prefix(TMP_SNAPSHOT_PREFIX)
.tempdir_in(snapshot_path)?; .tempdir_in(snapshot_path)?;
untar_snapshot_in(&snapshot_tar, &unpack_dir, archive_format)?; untar_snapshot_in(&snapshot_tar, &unpack_dir, archive_format)?;

1
validator/src/bin/solana-test-validator.rs
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@ -220,6 +220,7 @@ fn main() {
exit(1); exit(1);
}) })
} }
solana_runtime::snapshot_utils::remove_tmp_snapshot_archives(&ledger_path);
let validator_log_symlink = ledger_path.join("validator.log"); let validator_log_symlink = ledger_path.join("validator.log");
let logfile = if output != Output::Log { let logfile = if output != Output::Log {