Andrew Cravenho
6 years ago
committed by
GitHub
commit
5b5db39e62
@ -0,0 +1,25 @@ |
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import $ from 'jquery' |
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import humps from 'humps' |
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import numeral from 'numeral' |
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import socket from '../socket' |
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|
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function tryUpdateIndexedStatus (el, indexedRatio = el.dataset.indexedRatio, indexingFinished = false) { |
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if (indexingFinished) return $("[data-selector='indexed-status']").remove() |
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const blocksPercentComplete = numeral(indexedRatio).format('0%') |
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let indexedText |
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if (blocksPercentComplete === '100%') { |
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indexedText = window.localized['Indexing Tokens'] |
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} else { |
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indexedText = `${blocksPercentComplete} ${window.localized['Blocks Indexed']}` |
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} |
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if (indexedText !== el.innerHTML) el.innerHTML = indexedText |
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} |
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|
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export function updateIndexStatus (msg = {}) { |
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$('[data-indexed-ratio]').each((i, el) => tryUpdateIndexedStatus(el, msg.ratio, msg.finished)) |
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} |
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updateIndexStatus() |
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|
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const indexingChannel = socket.channel(`blocks:indexing`) |
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indexingChannel.join() |
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indexingChannel.on('index_status', (msg) => updateIndexStatus(humps.camelizeKeys(msg))) |
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@ -0,0 +1,19 @@ |
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defmodule BlockScoutWeb.AppPage do |
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@moduledoc false |
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use Wallaby.DSL |
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import Wallaby.Query, only: [css: 1, css: 2] |
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def visit_page(session) do |
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visit(session, "/") |
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end |
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|
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def indexed_status(text) do |
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css("[data-selector='indexed-status'] [data-indexed-ratio]", text: text) |
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end |
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|
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def still_indexing?() do |
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css("[data-selector='indexed-status']") |
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end |
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end |
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@ -0,0 +1,78 @@ |
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defmodule BlockScoutWeb.ViewingAppTest do |
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@moduledoc false |
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use BlockScoutWeb.FeatureCase, async: true |
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alias BlockScoutWeb.{AppPage, Notifier} |
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describe "loading bar when indexing" do |
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test "shows blocks indexed percentage", %{session: session} do |
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for index <- 6..10 do |
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insert(:block, number: index) |
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end |
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|
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session |
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|> AppPage.visit_page() |
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|> assert_has(AppPage.indexed_status("50% Blocks Indexed")) |
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end |
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|
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test "shows tokens loading", %{session: session} do |
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for index <- 1..10 do |
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insert(:block, number: index) |
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end |
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|
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session |
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|> AppPage.visit_page() |
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|> assert_has(AppPage.indexed_status("Indexing Tokens")) |
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end |
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|
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test "live updates blocks indexed percentage", %{session: session} do |
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for index <- 6..10 do |
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insert(:block, number: index) |
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end |
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|
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session |
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|> AppPage.visit_page() |
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|> assert_has(AppPage.indexed_status("50% Blocks Indexed")) |
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insert(:block, number: 5) |
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Notifier.handle_event({:chain_event, :blocks, :catchup, []}) |
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assert_has(session, AppPage.indexed_status("60% Blocks Indexed")) |
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end |
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test "live updates when blocks are fully indexed", %{session: session} do |
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for index <- 2..10 do |
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insert(:block, number: index) |
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end |
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session |
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|> AppPage.visit_page() |
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|> assert_has(AppPage.indexed_status("90% Blocks Indexed")) |
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insert(:block, number: 1) |
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Notifier.handle_event({:chain_event, :blocks, :catchup, []}) |
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assert_has(session, AppPage.indexed_status("Indexing Tokens")) |
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end |
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test "live removes message when chain is indexed", %{session: session} do |
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[block | _] = |
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for index <- 1..10 do |
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insert(:block, number: index) |
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end |
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session |
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|> AppPage.visit_page() |
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|> assert_has(AppPage.indexed_status("Indexing Tokens")) |
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:transaction |
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|> insert() |
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|> with_block(block, internal_transactions_indexed_at: DateTime.utc_now()) |
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Notifier.handle_event({:chain_event, :blocks, :catchup, []}) |
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refute_has(session, AppPage.still_indexing?()) |
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end |
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end |
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end |
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@ -0,0 +1,94 @@ |
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defmodule Explorer.Counters.BlockValidationCounter do |
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use GenServer |
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@moduledoc """ |
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Module responsible for fetching and consolidating the number of |
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validations from an address. |
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""" |
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alias Explorer.Chain |
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alias Explorer.Chain.Hash |
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@table :block_validation_counter |
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def table_name do |
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@table |
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end |
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@doc """ |
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Creates a process to continually monitor the validation counts. |
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""" |
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@spec start_link(term()) :: GenServer.on_start() |
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def start_link(_) do |
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GenServer.start_link(__MODULE__, :ok, name: __MODULE__) |
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end |
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## Server |
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@impl true |
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def init(args) do |
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create_table() |
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Task.start_link(&consolidate_blocks/0) |
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Chain.subscribe_to_events(:blocks) |
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{:ok, args} |
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end |
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def create_table do |
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opts = [ |
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:set, |
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:named_table, |
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:public, |
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read_concurrency: true, |
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write_concurrency: true |
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] |
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:ets.new(table_name(), opts) |
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end |
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@doc """ |
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Consolidates the number of block validations grouped by `address_hash`. |
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""" |
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def consolidate_blocks do |
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total_block_validations = Chain.group_block_validations_by_address() |
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for {address_hash, total} <- total_block_validations do |
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insert_or_update_counter(address_hash, total) |
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end |
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end |
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@doc """ |
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Fetches the number of validations related to an `address_hash`. |
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""" |
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@spec fetch(Hash.Address.t()) :: non_neg_integer |
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def fetch(addr_hash) do |
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do_fetch(:ets.lookup(table_name(), to_string(addr_hash))) |
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end |
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defp do_fetch([{_, result} | _]), do: result |
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defp do_fetch([]), do: 0 |
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@impl true |
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def handle_info({:chain_event, :blocks, _type, blocks}, state) do |
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blocks |
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|> Enum.map(& &1.miner_hash) |
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|> Enum.each(&insert_or_update_counter(&1, 1)) |
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{:noreply, state} |
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end |
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@doc """ |
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Inserts a new item into the `:ets` table. |
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When the record exist, the counter will be incremented by one. When the |
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record does not exist, the counter will be inserted with a default value. |
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""" |
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@spec insert_or_update_counter(Hash.Address.t(), non_neg_integer) :: term() |
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def insert_or_update_counter(addr_hash, number) do |
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string_addr = to_string(addr_hash) |
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default = {string_addr, 0} |
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:ets.update_counter(table_name(), string_addr, number, default) |
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end |
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end |
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@ -0,0 +1,39 @@ |
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defmodule Explorer.Counters.BlockValidationCounterTest do |
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use Explorer.DataCase |
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alias Explorer.Counters.BlockValidationCounter |
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describe "consolidate/0" do |
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test "loads the address' validations consolidated info" do |
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address = insert(:address) |
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insert(:block, miner: address, miner_hash: address.hash) |
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insert(:block, miner: address, miner_hash: address.hash) |
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another_address = insert(:address) |
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insert(:block, miner: another_address, miner_hash: another_address.hash) |
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BlockValidationCounter.consolidate_blocks() |
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assert BlockValidationCounter.fetch(address.hash) == 2 |
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assert BlockValidationCounter.fetch(another_address.hash) == 1 |
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end |
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end |
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describe "fetch/1" do |
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test "fetches the total block validations by a given address" do |
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address = insert(:address) |
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another_address = insert(:address) |
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assert BlockValidationCounter.fetch(address.hash) == 0 |
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assert BlockValidationCounter.fetch(another_address.hash) == 0 |
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BlockValidationCounter.insert_or_update_counter(address.hash, 1) |
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BlockValidationCounter.insert_or_update_counter(another_address.hash, 10) |
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assert BlockValidationCounter.fetch(address.hash) == 1 |
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assert BlockValidationCounter.fetch(another_address.hash) == 10 |
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end |
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end |
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end |
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