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parity_chainStatus RPC for block gap info

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This commit is contained in:
Robert Habermeier 2016-12-19 15:27:17 +01:00
parent 14a9942d14
commit e1adc9606f
7 changed files with 59 additions and 19 deletions
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4
rpc/src/v1/impls/eth.rs
View File

@ -293,15 +293,13 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
let chain_info = client.chain_info();
let current_block = U256::from(chain_info.best_block_number);
let highest_block = U256::from(status.highest_block_number.unwrap_or(status.start_block_number));
let gap = chain_info.ancient_block_number.map(|x| U256::from(x + 1))
.and_then(|first| chain_info.first_block_number.map(|last| (first, U256::from(last))));
let info = SyncInfo {
starting_block: status.start_block_number.into(),
current_block: current_block.into(),
highest_block: highest_block.into(),
warp_chunks_amount: warp_chunks_amount.map(|x| U256::from(x as u64)).map(Into::into),
warp_chunks_processed: warp_chunks_processed.map(|x| U256::from(x as u64)).map(Into::into),
block_gap: gap.map(|(x, y)| (x.into(), y.into())),
};
Ok(SyncStatus::Info(info))
} else {

15
rpc/src/v1/impls/parity.rs
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@ -40,7 +40,7 @@ use v1::types::{
Peers, Transaction, RpcSettings, Histogram,
TransactionStats, LocalTransactionStatus,
BlockNumber, ConsensusCapability, VersionInfo,
OperationsInfo
OperationsInfo, ChainStatus,
};
use v1::helpers::{errors, SigningQueue, SignerService, NetworkSettings};
use v1::helpers::dispatch::DEFAULT_MAC;
@ -385,4 +385,17 @@ impl<C, M, S: ?Sized, U> Parity for ParityClient<C, M, S, U> where
let updater = take_weak!(self.updater);
Ok(updater.info().map(Into::into))
}
fn chain_status(&self) -> Result<ChainStatus, Error> {
try!(self.active());
let chain_info = take_weak!(self.client).chain_info();
let gap = chain_info.ancient_block_number.map(|x| U256::from(x + 1))
.and_then(|first| chain_info.first_block_number.map(|last| (first, U256::from(last))));
Ok(ChainStatus {
block_gap: gap.map(|(x, y)| (x.into(), y.into())),
})
}
}

7
rpc/src/v1/tests/mocked/eth.rs
View File

@ -137,16 +137,15 @@ fn rpc_eth_syncing() {
// "sync" to 1000 blocks.
// causes TestBlockChainClient to return 1000 for its best block number.
tester.add_blocks(1000, EachBlockWith::Nothing);
*tester.client.ancient_block.write() = Some((H256::new(), 5));
*tester.client.first_block.write() = Some((H256::from(U256::from(1234)), 3333));
let true_res = r#"{"jsonrpc":"2.0","result":{"blockGap":["0x6","0xd05"],"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null},"id":1}"#;
let true_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null},"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(true_res.to_owned()));
*tester.client.ancient_block.write() = None;
*tester.client.first_block.write() = None;
let snap_res = r#"{"jsonrpc":"2.0","result":{"blockGap":null,"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":"0x32","warpChunksProcessed":"0x18"},"id":1}"#;
let snap_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":"0x32","warpChunksProcessed":"0x18"},"id":1}"#;
tester.snapshot.set_status(RestorationStatus::Ongoing {
state_chunks: 40,
block_chunks: 10,

15
rpc/src/v1/tests/mocked/parity.rs
View File

@ -421,3 +421,18 @@ fn rpc_parity_local_transactions() {
assert_eq!(io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_parity_chain_status() {
use util::{H256, U256};
let deps = Dependencies::new();
let io = deps.default_client();
*deps.client.ancient_block.write() = Some((H256::default(), 5));
*deps.client.first_block.write() = Some((H256::from(U256::from(1234)), 3333));
let request = r#"{"jsonrpc": "2.0", "method": "parity_chainStatus", "params":[], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":{"blockGap":["0x6","0xd05"]},"id":1}"#;
assert_eq!(io.handle_request_sync(request), Some(response.to_owned()));
}

6
rpc/src/v1/traits/parity.rs
View File

@ -26,7 +26,7 @@ use v1::types::{
Peers, Transaction, RpcSettings, Histogram,
TransactionStats, LocalTransactionStatus,
BlockNumber, ConsensusCapability, VersionInfo,
OperationsInfo
OperationsInfo, ChainStatus,
};
build_rpc_trait! {
@ -174,5 +174,9 @@ build_rpc_trait! {
/// Get information concerning the latest releases if available.
#[rpc(name = "parity_releasesInfo")]
fn releases_info(&self) -> Result<Option<OperationsInfo>, Error>;
/// Get the current chain status.
#[rpc(name = "parity_chainStatus")]
fn chain_status(&self) -> Result<ChainStatus, Error>;
}
}

5
rpc/src/v1/types/mod.rs.in
View File

@ -49,7 +49,10 @@ pub use self::filter::{Filter, FilterChanges};
pub use self::hash::{H64, H160, H256, H512, H520, H2048};
pub use self::index::Index;
pub use self::log::Log;
pub use self::sync::{SyncStatus, SyncInfo, Peers, PeerInfo, PeerNetworkInfo, PeerProtocolsInfo, PeerEthereumProtocolInfo, TransactionStats};
pub use self::sync::{
SyncStatus, SyncInfo, Peers, PeerInfo, PeerNetworkInfo, PeerProtocolsInfo, PeerEthereumProtocolInfo,
TransactionStats, ChainStatus
};
pub use self::transaction::{Transaction, RichRawTransaction, LocalTransactionStatus};
pub use self::transaction_request::TransactionRequest;
pub use self::receipt::Receipt;

24
rpc/src/v1/types/sync.rs
View File

@ -37,9 +37,6 @@ pub struct SyncInfo {
/// Warp sync snpashot chunks processed.
#[serde(rename="warpChunksProcessed")]
pub warp_chunks_processed: Option<U256>,
/// Describes the gap in the blockchain, if there is one: (first, last)
#[serde(rename="blockGap")]
pub block_gap: Option<(U256, U256)>,
}
/// Peers info
@ -162,17 +159,25 @@ impl From<SyncTransactionStats> for TransactionStats {
}
}
/// Chain status.
#[derive(Default, Debug, Serialize)]
pub struct ChainStatus {
/// Describes the gap in the blockchain, if there is one: (first, last)
#[serde(rename="blockGap")]
pub block_gap: Option<(U256, U256)>,
}
#[cfg(test)]
mod tests {
use serde_json;
use std::collections::BTreeMap;
use super::{SyncInfo, SyncStatus, Peers, TransactionStats};
use super::{SyncInfo, SyncStatus, Peers, TransactionStats, ChainStatus};
#[test]
fn test_serialize_sync_info() {
let t = SyncInfo::default();
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null,"blockGap":null}"#);
assert_eq!(serialized, r#"{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null}"#);
}
#[test]
@ -190,16 +195,19 @@ mod tests {
let t = SyncStatus::Info(SyncInfo::default());
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null,"blockGap":null}"#);
assert_eq!(serialized, r#"{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null}"#);
}
#[test]
fn test_serialize_block_gap() {
let mut t = SyncInfo::default();
let mut t = ChainStatus::default();
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"{"blockGap":null}"#);
t.block_gap = Some((1.into(), 5.into()));
let serialized = serde_json::to_string(&t).unwrap();
assert_eq!(serialized, r#"{"startingBlock":"0x0","currentBlock":"0x0","highestBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null,"blockGap":["0x1","0x5"]}"#)
assert_eq!(serialized, r#"{"blockGap":["0x1","0x5"]}"#);
}
#[test]