gergely/taskwarrior-2.x
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add server-side config --snapshot-{days,versions}

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This commit is contained in:
Dustin J. Mitchell
2021-10-06 04:01:22 +00:00
parent 74aee49107
commit 4d19ca7bdb
14 changed files with 305 additions and 91 deletions
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14
taskchampion/src/server/local.rs
View File

@@ -1,5 +1,5 @@
use crate::server::{
AddVersionResult, GetVersionResult, HistorySegment, Server, VersionId, NO_VERSION_ID,
AddVersionResult, GetVersionResult, HistorySegment, Server, VersionId, NIL_VERSION_ID,
};
use crate::storage::sqlite::StoredUuid;
use anyhow::Context;
@@ -53,7 +53,7 @@ impl LocalServer {
|r| r.get(0),
)
.optional()?;
Ok(result.map(|x| x.0).unwrap_or(NO_VERSION_ID))
Ok(result.map(|x| x.0).unwrap_or(NIL_VERSION_ID))
}
fn set_latest_version_id(&mut self, version_id: VersionId) -> anyhow::Result<()> {
@@ -122,7 +122,7 @@ impl Server for LocalServer {
// check the parent_version_id for linearity
let latest_version_id = self.get_latest_version_id()?;
if latest_version_id != NO_VERSION_ID && parent_version_id != latest_version_id {
if latest_version_id != NIL_VERSION_ID && parent_version_id != latest_version_id {
return Ok(AddVersionResult::ExpectedParentVersion(latest_version_id));
}
@@ -166,7 +166,7 @@ mod test {
fn test_empty() -> anyhow::Result<()> {
let tmp_dir = TempDir::new()?;
let mut server = LocalServer::new(&tmp_dir.path())?;
let child_version = server.get_child_version(NO_VERSION_ID)?;
let child_version = server.get_child_version(NIL_VERSION_ID)?;
assert_eq!(child_version, GetVersionResult::NoSuchVersion);
Ok(())
}
@@ -176,17 +176,17 @@ mod test {
let tmp_dir = TempDir::new()?;
let mut server = LocalServer::new(&tmp_dir.path())?;
let history = b"1234".to_vec();
match server.add_version(NO_VERSION_ID, history.clone())? {
match server.add_version(NIL_VERSION_ID, history.clone())? {
AddVersionResult::ExpectedParentVersion(_) => {
panic!("should have accepted the version")
}
AddVersionResult::Ok(version_id) => {
let new_version = server.get_child_version(NO_VERSION_ID)?;
let new_version = server.get_child_version(NIL_VERSION_ID)?;
assert_eq!(
new_version,
GetVersionResult::Version {
version_id,
parent_version_id: NO_VERSION_ID,
parent_version_id: NIL_VERSION_ID,
history_segment: history,
}
);

6
taskchampion/src/server/test.rs
View File

@@ -1,5 +1,5 @@
use crate::server::{
AddVersionResult, GetVersionResult, HistorySegment, Server, VersionId, NO_VERSION_ID,
AddVersionResult, GetVersionResult, HistorySegment, Server, VersionId, NIL_VERSION_ID,
};
use std::collections::HashMap;
use uuid::Uuid;
@@ -20,7 +20,7 @@ impl TestServer {
/// A test server has no notion of clients, signatures, encryption, etc.
pub fn new() -> TestServer {
TestServer {
latest_version_id: NO_VERSION_ID,
latest_version_id: NIL_VERSION_ID,
versions: HashMap::new(),
}
}
@@ -38,7 +38,7 @@ impl Server for TestServer {
// no signature validation
// check the parent_version_id for linearity
if self.latest_version_id != NO_VERSION_ID {
if self.latest_version_id != NIL_VERSION_ID {
if parent_version_id != self.latest_version_id {
return Ok(AddVersionResult::ExpectedParentVersion(
self.latest_version_id,

2
taskchampion/src/server/types.rs
View File

@@ -4,7 +4,7 @@ use uuid::Uuid;
pub type VersionId = Uuid;
/// The distinguished value for "no version"
pub const NO_VERSION_ID: VersionId = Uuid::nil();
pub const NIL_VERSION_ID: VersionId = Uuid::nil();
/// A segment in the history of this task database, in the form of a sequence of operations. This
/// data is pre-encoded, and from the protocol level appears as a sequence of bytes.