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try-runtime-cli: Add to docs (#10822)

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* try-runtime-cli: Add to docs of pre/post hooks

* Add note about --ws-max-out-buffer-capacity 1000
This commit is contained in:
Zeke Mostov
2022-02-08 11:05:34 -08:00
committed by GitHub
parent 1b29ce0005
commit b9947f4661
1 changed files with 5 additions and 1 deletions
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substrate/utils/frame/try-runtime/cli/src/lib.rs
+5 -1
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@@ -113,6 +113,8 @@
//! well with try-runtime's expensive RPC queries:
//!
//! - set `--rpc-max-payload 1000` to ensure large RPC queries can work.
//! - set `--ws-max-out-buffer-capacity 1000` to ensure the websocket connection can handle large
//! RPC queries.
//! - set `--rpc-cors all` to ensure ws connections can come through.
//!
//! Note that *none* of the try-runtime operations need unsafe RPCs.
@@ -141,7 +143,9 @@
//!
//! These hooks allow you to execute some code, only within the `on-runtime-upgrade` command, before
//! and after the migration. If any data needs to be temporarily stored between the pre/post
//! migration hooks, `OnRuntimeUpgradeHelpersExt` can help with that.
//! migration hooks, `OnRuntimeUpgradeHelpersExt` can help with that. Note that you should be
//! mindful with any mutable storage ops in the pre/post migration checks, as you almost certainly
//! will not want to mutate any of the storage that is to be migrated.
//!
//! #### Logging
//!