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Auto-updater improvements (#8078)

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* updater: refactor updater flow into state machine

* updater: delay update randomly within max range

* updater: configurable update delay

* updater: split polling and updater state machine step

* updater: drop state to avoid deadlocking

* updater: fix fetch backoff

* updater: fix overflow in update delay calculation

* updater: configurable update check frequency

* updater: fix update policy frequency comparison

* updater: use lazy_static for platform and platform_id_hash

* updater: refactor operations contract calls into OperationsClient

* updater: make updater generic over operations and fetch client

* updater: fix compilation

* updater: add testing infrastructure and minimal test

* updater: fix minor grumbles

* updater: add test for successful updater flow

* updater: add test for update delay

* updater: add test for update check frequency

* updater: mock time and rng for deterministic tests

* updater: test backoff on failure

* updater: add test for backoff short-circuit on new release

* updater: refactor to increase readability

* updater: cap maximum backoff to one month

* updater: add test for detecting already downloaded update

* updater: add test for updater disable on fatal errors

* updater: add test for pending outdated fetch

* updater: test auto install of updates

* updater: add test for capability updates

* updater: fix capability update

* updater: use ethabi to create event topic filter

* updater: decrease maximum backoff to 1 day

* updater: cap maximum update delay with upcoming fork block number

* updater: receive state mutex guard in updater_step

* updater: overload execute_upgrade to take state mutex guard

* updater: remove unnecessary clone of latest operations info

* updater: remove latest operations info clone when triggering fetch
This commit is contained in:
André Silva
2018-04-03 15:49:23 +01:00
committed by Rando
parent 5e7d42e4a4
commit dcaff6f4c8
10 changed files with 1131 additions and 227 deletions
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2
parity/cli/tests/config.full.toml
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@@ -3,6 +3,8 @@ mode = "last"
mode_timeout = 300
mode_alarm = 3600
auto_update = "none"
auto_update_delay = 200
auto_update_check_frequency = 50
release_track = "current"
public_node = false
no_download = false