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Refactoring: use anyhow::Context's methods where possible

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This commit is contained in:
Dmitry Ivanov
2022-01-19 15:25:49 +03:00
parent 7fb62fc849
commit d3542c34f1
27 changed files with 127 additions and 155 deletions
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22
control_plane/src/compute.rs
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@@ -82,15 +82,11 @@ impl ComputeControlPlane {
let mut strings = s.split('@');
let name = strings.next().unwrap();
let lsn: Option<Lsn>;
if let Some(lsnstr) = strings.next() {
lsn = Some(
Lsn::from_str(lsnstr)
.with_context(|| "invalid LSN in point-in-time specification")?,
);
} else {
lsn = None
}
let lsn = strings
.next()
.map(Lsn::from_str)
.transpose()
.context("invalid LSN in point-in-time specification")?;
// Resolve the timeline ID, given the human-readable branch name
let timeline_id = self
@@ -253,16 +249,16 @@ impl PostgresNode {
let mut client = self
.pageserver
.page_server_psql_client()
.with_context(|| "connecting to page server failed")?;
.context("connecting to page server failed")?;
let copyreader = client
.copy_out(sql.as_str())
.with_context(|| "page server 'basebackup' command failed")?;
.context("page server 'basebackup' command failed")?;
// Read the archive directly from the `CopyOutReader`
tar::Archive::new(copyreader)
.unpack(&self.pgdata())
.with_context(|| "extracting base backup failed")?;
.context("extracting base backup failed")?;
Ok(())
}
@@ -443,7 +439,7 @@ impl PostgresNode {
if let Some(token) = auth_token {
cmd.env("ZENITH_AUTH_TOKEN", token);
}
let pg_ctl = cmd.status().with_context(|| "pg_ctl failed")?;
let pg_ctl = cmd.status().context("pg_ctl failed")?;
if !pg_ctl.success() {
anyhow::bail!("pg_ctl failed");