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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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6
beacon_node/beacon_chain/src/persisted_beacon_chain.rs
View File

@@ -2,7 +2,7 @@ use crate::{BeaconChainTypes, CheckPoint};
use operation_pool::PersistedOperationPool;
use ssz::{Decode, Encode};
use ssz_derive::{Decode, Encode};
use store::{DBColumn, Error as StoreError, StoreItem};
use store::{DBColumn, Error as StoreError, SimpleStoreItem};
use types::Hash256;
/// 32-byte key for accessing the `PersistedBeaconChain`.
@@ -15,7 +15,7 @@ pub struct PersistedBeaconChain<T: BeaconChainTypes> {
pub genesis_block_root: Hash256,
}
impl<T: BeaconChainTypes> StoreItem for PersistedBeaconChain<T> {
impl<T: BeaconChainTypes> SimpleStoreItem for PersistedBeaconChain<T> {
fn db_column() -> DBColumn {
DBColumn::BeaconChain
}
@@ -24,7 +24,7 @@ impl<T: BeaconChainTypes> StoreItem for PersistedBeaconChain<T> {
self.as_ssz_bytes()
}
fn from_store_bytes(bytes: &mut [u8]) -> Result<Self, StoreError> {
fn from_store_bytes(bytes: &[u8]) -> Result<Self, StoreError> {
Self::from_ssz_bytes(bytes).map_err(Into::into)
}
}