Add downtime detector module #3688
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,38 @@ | ||
| syntax = "proto3"; | ||
| package osmosis.downtimedetector.v1beta1; | ||
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| import "gogoproto/gogo.proto"; | ||
| import "google/protobuf/any.proto"; | ||
| import "cosmos_proto/cosmos.proto"; | ||
| import "google/protobuf/duration.proto"; | ||
| import "google/protobuf/timestamp.proto"; | ||
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| option go_package = "github.com/osmosis-labs/osmosis/v13/x/downtime-detector/types"; | ||
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| enum Downtime { | ||
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| DURATION_30S = 0; | ||
| DURATION_1M = 1; | ||
| DURATION_2M = 2; | ||
| DURATION_3M = 3; | ||
| DURATION_4M = 4; | ||
| DURATION_5M = 5; | ||
| DURATION_10M = 6; | ||
| DURATION_20M = 7; | ||
| DURATION_30M = 8; | ||
| DURATION_40M = 9; | ||
| DURATION_50M = 10; | ||
| DURATION_1H = 11; | ||
| DURATION_1_5H = 12; | ||
| DURATION_2H = 13; | ||
| DURATION_2_5H = 14; | ||
| DURATION_3H = 15; | ||
| DURATION_4H = 16; | ||
| DURATION_5H = 17; | ||
| DURATION_6H = 18; | ||
| DURATION_9H = 19; | ||
| DURATION_12H = 20; | ||
| DURATION_18H = 21; | ||
| DURATION_24H = 22; | ||
| DURATION_36H = 23; | ||
| DURATION_48H = 24; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| keeper: | ||
| path: "github.com/osmosis-labs/osmosis/v13/x/downtime-detector" | ||
| struct: "Keeper" | ||
| client_path: "github.com/osmosis-labs/osmosis/v13/x/downtime-detector/client" | ||
| queries: | ||
| RecoveredSinceDowntimeOfLength: | ||
| proto_wrapper: | ||
| query_func: "k.RecoveredSinceDowntimeOfLength" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package downtimedetector | ||
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| import ( | ||
| "time" | ||
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| sdk "github.com/cosmos/cosmos-sdk/types" | ||
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| "github.com/osmosis-labs/osmosis/v13/x/downtime-detector/types" | ||
| ) | ||
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| func (k *Keeper) BeginBlock(ctx sdk.Context) { | ||
| curTime := ctx.BlockTime() | ||
| lastBlockTime, err := k.GetLastBlockTime(ctx) | ||
| if err != nil { | ||
| ctx.Logger().Error("Downtime-detector, could not get last block time, did initialization happen correctly. " + err.Error()) | ||
| } | ||
| downtime := curTime.Sub(lastBlockTime) | ||
| k.saveDowntimeUpdates(ctx, downtime) | ||
| k.StoreLastBlockTime(ctx, curTime) | ||
| } | ||
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| // saveDowntimeUpdates saves the current block time as the | ||
| // last time the chain was down for all downtime lengths that are LTE the provided downtime. | ||
| func (k *Keeper) saveDowntimeUpdates(ctx sdk.Context, downtime time.Duration) { | ||
|
There was a problem hiding this comment. can we get a gdoc here? |
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| // minimum stored downtime is 30S, so if downtime is less than that, don't update anything. | ||
| if downtime < 30*time.Second { | ||
| return | ||
| } | ||
| types.DowntimeToDuration.Ascend(0, func(downType types.Downtime, duration time.Duration) bool { | ||
| // if downtime < duration of this entry, stop iterating further, don't update this entry. | ||
| if downtime < duration { | ||
| return false | ||
| } | ||
| k.StoreLastDowntimeOfLength(ctx, downType, ctx.BlockTime()) | ||
| return true | ||
| }) | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package cli | ||
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| import ( | ||
| "time" | ||
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| "github.com/spf13/cobra" | ||
| "github.com/spf13/pflag" | ||
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| "github.com/osmosis-labs/osmosis/v13/osmoutils/osmocli" | ||
| "github.com/osmosis-labs/osmosis/v13/x/downtime-detector/client/queryproto" | ||
| "github.com/osmosis-labs/osmosis/v13/x/downtime-detector/types" | ||
| ) | ||
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| func GetQueryCmd() *cobra.Command { | ||
| cmd := osmocli.QueryIndexCmd(types.ModuleName) | ||
| osmocli.AddQueryCmd(cmd, queryproto.NewQueryClient, RecoveredSinceQueryCmd) | ||
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| return cmd | ||
| } | ||
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| func RecoveredSinceQueryCmd() (*osmocli.QueryDescriptor, *queryproto.RecoveredSinceDowntimeOfLengthRequest) { | ||
| return &osmocli.QueryDescriptor{ | ||
| Use: "recovered-since downtime-duration recovery-duration", | ||
| Short: "Queries if it has been at least <recovery-duration> since the chain was down for <downtime-duration>", | ||
| Long: `{{.Short}} | ||
| downtime-duration is a duration, but is restricted to a smaller set. Heres a few from the set: 30s, 1m, 5m, 10m, 30m, 1h, 3 h, 6h, 12h, 24h, 36h, 48h] | ||
| {{.ExampleHeader}} | ||
| {{.CommandPrefix}} recovered-since 24h 30m`, | ||
| CustomFieldParsers: map[string]osmocli.CustomFieldParserFn{"Downtime": parseDowntimeDuration}, | ||
| }, &queryproto.RecoveredSinceDowntimeOfLengthRequest{} | ||
| } | ||
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| func parseDowntimeDuration(arg string, _ *pflag.FlagSet) (any, osmocli.FieldReadLocation, error) { | ||
| dur, err := time.ParseDuration(arg) | ||
| if err != nil { | ||
| return nil, osmocli.UsedArg, err | ||
| } | ||
| downtime, err := types.DowntimeByDuration(dur) | ||
| return downtime, osmocli.UsedArg, err | ||
| } |
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This was needed to fix "QueryStateAltered" tests, because Commit would start a new block, which would cause a state write from downtime detector.