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Owning views of blockchain data (#3982)

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* owning views of blockchain data

* port blockchain and client traits to owning views

* fix ethcore tests

* use strong headers and bodies in ethcore_light

* port ethsync to use owning views

* port rpc to owning views

* port parity informant and blockchain export
This commit is contained in:
Robert Habermeier
2016-12-28 13:44:51 +01:00
committed by Gav Wood
parent 592a3ac623
commit fe1f542c4f
22 changed files with 493 additions and 212 deletions
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22
parity/blockchain.rs
View File

@@ -186,16 +186,16 @@ fn execute_import(cmd: ImportBlockchain) -> Result<(), String> {
// prepare client config
let mut client_config = to_client_config(
&cmd.cache_config,
Mode::Active,
tracing,
fat_db,
cmd.compaction,
cmd.wal,
cmd.vm_type,
"".into(),
algorithm,
cmd.pruning_history,
&cmd.cache_config,
Mode::Active,
tracing,
fat_db,
cmd.compaction,
cmd.wal,
cmd.vm_type,
"".into(),
algorithm,
cmd.pruning_history,
cmd.check_seal
);
@@ -390,7 +390,7 @@ fn execute_export(cmd: ExportBlockchain) -> Result<(), String> {
if i % 10000 == 0 {
info!("#{}", i);
}
let b = client.block(BlockId::Number(i)).ok_or("Error exporting incomplete chain")?;
let b = client.block(BlockId::Number(i)).ok_or("Error exporting incomplete chain")?.into_inner();
match format {
DataFormat::Binary => { out.write(&b).expect("Couldn't write to stream."); }
DataFormat::Hex => { out.write_fmt(format_args!("{}", b.pretty())).expect("Couldn't write to stream."); }

18
parity/informant.rs
View File

@@ -27,11 +27,11 @@ use ethsync::{SyncProvider, ManageNetwork};
use util::{Uint, RwLock, Mutex, H256, Colour, Bytes};
use ethcore::client::*;
use ethcore::service::ClientIoMessage;
use ethcore::views::BlockView;
use ethcore::snapshot::service::Service as SnapshotService;
use ethcore::snapshot::{RestorationStatus, SnapshotService as SS};
use number_prefix::{binary_prefix, Standalone, Prefixed};
use ethcore_rpc::is_major_importing;
use rlp::View;
pub struct Informant {
report: RwLock<Option<ClientReport>>,
@@ -186,21 +186,19 @@ impl ChainNotify for Informant {
let txs_imported = imported.iter()
.take(imported.len().saturating_sub(if ripe { 1 } else { 0 }))
.filter_map(|h| self.client.block(BlockId::Hash(*h)))
.map(|b| BlockView::new(&b).transactions_count())
.map(|b| b.transactions_count())
.sum();
if ripe {
if let Some(block) = imported.last().and_then(|h| self.client.block(BlockId::Hash(*h))) {
let view = BlockView::new(&block);
let header = view.header();
let tx_count = view.transactions_count();
let size = block.len();
let header_view = block.header_view();
let size = block.rlp().as_raw().len();
let (skipped, skipped_txs) = (self.skipped.load(AtomicOrdering::Relaxed) + imported.len() - 1, self.skipped_txs.load(AtomicOrdering::Relaxed) + txs_imported);
info!(target: "import", "Imported {} {} ({} txs, {} Mgas, {} ms, {} KiB){}",
Colour::White.bold().paint(format!("#{}", header.number())),
Colour::White.bold().paint(format!("{}", header.hash())),
Colour::Yellow.bold().paint(format!("{}", tx_count)),
Colour::Yellow.bold().paint(format!("{:.2}", header.gas_used().low_u64() as f32 / 1000000f32)),
Colour::White.bold().paint(format!("#{}", header_view.number())),
Colour::White.bold().paint(format!("{}", header_view.hash())),
Colour::Yellow.bold().paint(format!("{}", block.transactions_count())),
Colour::Yellow.bold().paint(format!("{:.2}", header_view.gas_used().low_u64() as f32 / 1000000f32)),
Colour::Purple.bold().paint(format!("{:.2}", duration as f32 / 1000000f32)),
Colour::Blue.bold().paint(format!("{:.2}", size as f32 / 1024f32)),
if skipped > 0 {