RetrySet

Event v151 → current #3

Emitted when retry configuration is set for a scheduled task.

View events on chain
Useful for: developersanalytics

The Big Picture

Confirmation that a task will retry on failure rather than being abandoned.

Use Cases

  • Confirm retry configuration
  • Track task resilience setup

From Chain Metadata

Set a retry configuration for some task.

Triggers

Preconditions

  • Task exists
  • set_retry call succeeded

Effects

Storage Modified

LookupRetries

Postconditions

  • RetryConfig stored for the task

Side Effects

  • Failed executions will now trigger retries

Event Data

#NameTypeDescription
0
task
(u32, u32) Task address as (block_number, index) tuple
1
id
Option Optional 32-byte task name (None for anonymous tasks)
2
period
u32 Number of blocks between retry attempts
3
retries
u8 Maximum number of retry attempts allowed

Code Examples

import { ApiPromise, WsProvider } from "@polkadot/api";
import { stringCamelCase } from "@polkadot/util";

const provider = new WsProvider("wss://entrypoint-finney.opentensor.ai:443");
const api = await ApiPromise.create({ provider });

// Subscribe to RetrySet events
api.query.system.events((events) => {
  events
    .filter(({ event }) =>
      event.section === stringCamelCase("Scheduler") &&
      event.method === "RetrySet"
    )
    .forEach(({ event }) => {
      console.log("RetrySet:", event.data.toHuman());
    });
});

Runtime Info

Pallet Index
15
Event Index
3
First Version
v151
Current Version
v393
Back to Scheduler Events