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Implement freezer database (#508)

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* Implement freezer database for state vectors

* Improve BeaconState safe accessors

And fix a bug in the compact committees accessor.

* Banish dodgy type bounds back to gRPC

* Clean up

* Switch to exclusive end points in chunked vec

* Cleaning up and start of tests

* Randao fix, more tests

* Fix unsightly hack

* Resolve test FIXMEs

* Config file support

* More clean-ups, migrator beginnings

* Finish migrator, integrate into BeaconChain

* Fixups

* Fix store tests

* Fix BeaconChain tests

* Fix LMD GHOST tests

* Address review comments, delete 'static bounds

* Cargo format

* Address review comments

* Fix LMD ghost tests

* Update to spec v0.9.0

* Update to v0.9.1

* Bump spec tags for v0.9.1

* Formatting, fix CI failures

* Resolve accidental KeyPair merge conflict

* Document new BeaconState functions

* Fix incorrect cache drops in `advance_caches`

* Update fork choice for v0.9.1

* Clean up some FIXMEs

* Fix a few docs/logs

* Update for new builder paradigm, spec changes

* Freezer DB integration into BeaconNode

* Cleaning up

* This works, clean it up

* Cleanups

* Fix and improve store tests

* Refine store test

* Delete unused beacon_chain_builder.rs

* Fix CLI

* Store state at split slot in hot database

* Make fork choice lookup fast again

* Store freezer DB split slot in the database

* Handle potential div by 0 in chunked_vector

* Exclude committee caches from freezer DB

* Remove FIXME about long-running test
This commit is contained in:
Michael Sproul
2019-11-27 10:54:46 +11:00
committed by Paul Hauner
parent a514968155
commit bf2eeae3f2
36 changed files with 2486 additions and 580 deletions
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7
beacon_node/store/src/impls.rs
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@@ -1,9 +1,10 @@
use crate::*;
use ssz::{Decode, Encode};
mod beacon_state;
pub mod beacon_state;
pub mod partial_beacon_state;
impl<T: EthSpec> StoreItem for BeaconBlock<T> {
impl<T: EthSpec> SimpleStoreItem for BeaconBlock<T> {
fn db_column() -> DBColumn {
DBColumn::BeaconBlock
}
@@ -19,7 +20,7 @@ impl<T: EthSpec> StoreItem for BeaconBlock<T> {
bytes
}
fn from_store_bytes(bytes: &mut [u8]) -> Result<Self, Error> {
fn from_store_bytes(bytes: &[u8]) -> Result<Self, Error> {
let timer = metrics::start_timer(&metrics::BEACON_BLOCK_READ_TIMES);
let len = bytes.len();