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option to disable persistent txqueue (#5544)

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* option to disable persistent txqueue

* New option goes with kin
This commit is contained in:
Robert Habermeier
2017-05-04 12:13:50 +02:00
committed by Gav Wood
parent 74044f4821
commit de1f7ee39b
6 changed files with 48 additions and 9 deletions
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18
local-store/src/lib.rs
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@@ -173,14 +173,26 @@ impl<T: NodeInfo> LocalDataStore<T> {
pub fn update(&self) -> Result<(), Error> {
trace!(target: "local_store", "Updating local store entries.");
let mut batch = self.db.transaction();
let local_entries: Vec<TransactionEntry> = self.node.pending_transactions()
.into_iter()
.map(Into::into)
.collect();
let local_json = ::serde_json::to_value(&local_entries).map_err(Error::Json)?;
self.write_txs(&local_entries)
}
/// Clear data in this column.
pub fn clear(&self) -> Result<(), Error> {
trace!(target: "local_store", "Clearing local store entries.");
self.write_txs(&[])
}
// helper for writing a vector of transaction entries to disk.
fn write_txs(&self, txs: &[TransactionEntry]) -> Result<(), Error> {
let mut batch = self.db.transaction();
let local_json = ::serde_json::to_value(txs).map_err(Error::Json)?;
let json_str = format!("{}", local_json);
batch.put_vec(self.col, LOCAL_TRANSACTIONS_KEY, json_str.into_bytes());