Append the provided `body` and `headers` to the webhook source identified via `database`, `schema`, and `name`.
(
adapter_client: &mz_adapter::Client,
webhook_cache: &WebhookAppenderCache,
database: &str,
schema: &str,
name: &str,
body: &Bytes,
headers: &Arc<BTreeMap<String, String>>
| 107 | /// Append the provided `body` and `headers` to the webhook source identified via `database`, |
| 108 | /// `schema`, and `name`. |
| 109 | async fn append_webhook( |
| 110 | adapter_client: &mz_adapter::Client, |
| 111 | webhook_cache: &WebhookAppenderCache, |
| 112 | database: &str, |
| 113 | schema: &str, |
| 114 | name: &str, |
| 115 | body: &Bytes, |
| 116 | headers: &Arc<BTreeMap<String, String>>, |
| 117 | ) -> Result<(), AppendWebhookError> { |
| 118 | // Shenanigans to get the types working for the async retry. |
| 119 | let (database, schema, name) = (database.to_string(), schema.to_string(), name.to_string()); |
| 120 | |
| 121 | // Record the time we receive the request, for use if validation checks the current timestamp. |
| 122 | let received_at = adapter_client.now(); |
| 123 | |
| 124 | // Get an appender for the provided object, if that object exists. |
| 125 | let AppendWebhookResponse { |
| 126 | tx, |
| 127 | body_format, |
| 128 | header_tys, |
| 129 | validator, |
| 130 | } = async { |
| 131 | let mut guard = webhook_cache.entries.lock().await; |
| 132 | |
| 133 | // Remove the appender from our map, only re-insert it, if it's valid. |
| 134 | match guard.remove(&(database.clone(), schema.clone(), name.clone())) { |
| 135 | Some(appender) if !appender.tx.is_closed() => { |
| 136 | guard.insert((database, schema, name), appender.clone()); |
| 137 | Ok::<_, AppendWebhookError>(appender) |
| 138 | } |
| 139 | // We don't have a valid appender, so we need to get one. |
| 140 | // |
| 141 | // Note: we hold the lock while we acquire and appender to prevent a dogpile. |
| 142 | _ => { |
| 143 | tracing::info!(?database, ?schema, ?name, "fetching webhook appender"); |
| 144 | adapter_client.metrics().webhook_get_appender.inc(); |
| 145 | |
| 146 | // Acquire and cache a new appender. |
| 147 | let appender = adapter_client |
| 148 | .get_webhook_appender(database.clone(), schema.clone(), name.clone()) |
| 149 | .await?; |
| 150 | |
| 151 | guard.insert((database, schema, name), appender.clone()); |
| 152 | |
| 153 | Ok(appender) |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | .await?; |
| 158 | |
| 159 | // These must happen before validation as we do not know if validation or |
| 160 | // packing will succeed and appending will begin |
| 161 | tx.increment_messages_received(1); |
| 162 | tx.increment_bytes_received(u64::cast_from(body.len())); |
| 163 | |
| 164 | // If this source requires validation, then validate! |
| 165 | if let Some(validator) = validator { |
| 166 | let valid = validator |
no test coverage detected