mfyuce commented on code in PR #3523:
URL: https://github.com/apache/iggy/pull/3523#discussion_r3710530317
##########
core/connectors/sinks/quickwit_sink/src/lib.rs:
##########
@@ -16,158 +16,325 @@
// under the License.
use async_trait::async_trait;
+use base64::{Engine as _, engine::general_purpose};
+use iggy_connector_sdk::retry::{
+ ConnectivityConfig, build_retry_client, check_connectivity_with_retry,
parse_duration,
+};
use iggy_connector_sdk::{
- ConsumedMessage, Error, MessagesMetadata, Payload, Sink, TopicMetadata,
sink_connector,
+ ConsumedMessage, Error, MessagesMetadata, Payload, Schema, Sink,
TopicMetadata, sink_connector,
};
+use reqwest::StatusCode;
+use reqwest::Url;
+use reqwest_middleware::ClientWithMiddleware;
use serde::{Deserialize, Serialize};
-use tracing::{error, info, warn};
+use simd_json::OwnedValue;
+use tracing::{debug, error, info, warn};
sink_connector!(QuickwitSink);
+const DEFAULT_MAX_RETRIES: u32 = 3;
+const DEFAULT_RETRY_DELAY: &str = "200ms";
+const DEFAULT_MAX_RETRY_DELAY: &str = "5s";
+const DEFAULT_MAX_OPEN_RETRIES: u32 = 5;
+const DEFAULT_OPEN_RETRY_MAX_DELAY: &str = "30s";
+const DEFAULT_REQUEST_TIMEOUT: &str = "30s";
+
#[derive(Debug)]
pub struct QuickwitSink {
id: u32,
config: QuickwitSinkConfig,
- client: reqwest::Client,
+ client: Option<ClientWithMiddleware>,
+ verbose: bool,
index_id: String,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct QuickwitSinkConfig {
- url: String,
- index: String,
+ pub url: String,
+ /// Full Quickwit index config YAML, passed to `POST /api/v1/indexes` on
first open.
+ /// `index_id` is extracted from this YAML to build ingest URLs.
+ pub index: String,
+ pub verbose_logging: Option<bool>,
+ pub max_retries: Option<u32>,
+ pub retry_delay: Option<String>,
+ pub max_retry_delay: Option<String>,
+ pub max_open_retries: Option<u32>,
+ pub open_retry_max_delay: Option<String>,
+ pub request_timeout: Option<String>,
}
-#[derive(Debug, Serialize, Deserialize)]
-struct IndexConfig {
+#[derive(Debug, Deserialize)]
+struct IndexIdExtract {
index_id: String,
}
impl QuickwitSink {
pub fn new(id: u32, config: QuickwitSinkConfig) -> Self {
- let index_config =
-
serde_yaml_ng::from_str::<IndexConfig>(&config.index).expect("Invalid index
config.");
- QuickwitSink {
+ let verbose = config.verbose_logging.unwrap_or(false);
+ Self {
id,
config,
- index_id: index_config.index_id,
- client: reqwest::Client::new(),
+ client: None,
+ verbose,
+ index_id: String::new(),
}
}
+ fn client(&self) -> Result<&ClientWithMiddleware, Error> {
+ self.client
+ .as_ref()
+ .ok_or_else(|| Error::InitError("Quickwit sink client not
initialized".into()))
+ }
+
async fn has_index(&self) -> Result<bool, Error> {
+ let client = self.client()?;
let url = format!("{}/api/v1/indexes/{}", self.config.url,
self.index_id);
- let response = self.client.get(&url).send().await.map_err(|error| {
- error!(
- "Failed to send HTTP request to check if index with ID: {}
exists. {error}",
- self.index_id
- );
- Error::HttpRequestFailed(error.to_string())
- })?;
+ let response = client
+ .get(&url)
+ .send()
+ .await
+ .map_err(|e| Error::HttpRequestFailed(e.to_string()))?;
let status = response.status();
if status.is_success() {
Ok(true)
- } else if status == reqwest::StatusCode::NOT_FOUND {
+ } else if status == StatusCode::NOT_FOUND {
Ok(false)
} else {
Err(Error::HttpRequestFailed(format!(
- "Unexpected status code: {status}",
+ "Unexpected status checking Quickwit index: {status}"
)))
}
}
async fn create_index(&self) -> Result<(), Error> {
- info!("Creating index: {}", self.index_id);
+ info!(
+ "Creating Quickwit index: {} for connector ID: {}",
+ self.index_id, self.id
+ );
+ let client = self.client()?;
let url = format!("{}/api/v1/indexes", self.config.url);
- let response = self
- .client
+ let response = client
.post(&url)
- .header("content-type", "application/yaml")
- .body(self.config.index.to_owned())
+ .header("Content-Type", "application/yaml")
+ .body(self.config.index.clone())
.send()
.await
- .map_err(|error| {
+ .map_err(|e| {
error!(
- "Failed to send HTTP request to create index: {}. {error}",
- self.index_id
+ "Failed to create Quickwit index: {} for connector ID: {}.
{e}",
+ self.index_id, self.id
);
- Error::HttpRequestFailed(error.to_string())
+ Error::HttpRequestFailed(e.to_string())
})?;
- if !response.status().is_success() {
- let status = response.status();
+ let status = response.status();
+ if status.is_success() {
+ info!(
+ "Created Quickwit index: {} for connector ID: {}",
+ self.index_id, self.id
+ );
+ Ok(())
+ } else if status == StatusCode::CONFLICT {
+ // Another instance beat us to it; the index exists, which is what
we want.
+ info!(
+ "Quickwit index already exists (409): {} for connector ID: {}",
+ self.index_id, self.id
+ );
+ Ok(())
+ } else if status.is_client_error() {
Review Comment:
Collapsed into a single `else`. The success arm and the 409 /
400-already-exists
arm stay separate, since that absorb is what keeps the create race from
deadlocking a second instance.
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