72 lines
2.3 KiB
Rust
72 lines
2.3 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of OpenEthereum.
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// OpenEthereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// OpenEthereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
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use ethcore::snapshot::{CreationStatus, ManifestData, RestorationStatus, SnapshotService};
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use bytes::Bytes;
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use ethereum_types::H256;
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use parking_lot::Mutex;
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/// Mocked snapshot service (used for sync info extensions).
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pub struct TestSnapshotService {
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status: Mutex<RestorationStatus>,
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}
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impl TestSnapshotService {
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/// Create a test snapshot service. Only the `status` function matters -- it'll
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/// return `Inactive` by default.
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pub fn new() -> Self {
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TestSnapshotService {
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status: Mutex::new(RestorationStatus::Inactive),
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}
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}
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/// Set the restoration status.
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pub fn set_status(&self, status: RestorationStatus) {
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*self.status.lock() = status;
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}
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}
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impl SnapshotService for TestSnapshotService {
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fn manifest(&self) -> Option<ManifestData> {
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None
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}
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fn manifest_block(&self) -> Option<(u64, H256)> {
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None
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}
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fn supported_versions(&self) -> Option<(u64, u64)> {
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None
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}
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fn completed_chunks(&self) -> Option<Vec<H256>> {
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Some(vec![])
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}
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fn chunk(&self, _hash: H256) -> Option<Bytes> {
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None
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}
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fn restoration_status(&self) -> RestorationStatus {
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self.status.lock().clone()
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}
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fn creation_status(&self) -> CreationStatus {
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CreationStatus::Inactive
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}
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fn begin_restore(&self, _manifest: ManifestData) {}
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fn abort_restore(&self) {}
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fn abort_snapshot(&self) {}
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fn restore_state_chunk(&self, _hash: H256, _chunk: Bytes) {}
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fn restore_block_chunk(&self, _hash: H256, _chunk: Bytes) {}
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fn shutdown(&self) {}
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}
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