ryerraguntla commented on code in PR #3497: URL: https://github.com/apache/iggy/pull/3497#discussion_r3610791989
########## core/connectors/sinks/meilisearch_sink/src/lib.rs: ########## @@ -0,0 +1,1316 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +use async_trait::async_trait; +use base64::{Engine as _, engine::general_purpose}; +use iggy_common::IggyTimestamp; +use iggy_connector_sdk::{ + ConsumedMessage, Error, MessagesMetadata, Payload, Sink, TopicMetadata, + convert::owned_value_to_serde_json, + retry::{exponential_backoff, jitter, parse_duration}, + sink_connector, +}; +use meilisearch_sdk::{ + client::Client, + errors::{ + Error as MeilisearchSdkError, ErrorCode as MeilisearchErrorCode, + ErrorType as MeilisearchErrorType, + }, + indexes::Index, + task_info::TaskInfo, + tasks::Task, +}; +use secrecy::{ExposeSecret, SecretString}; +use serde::{Deserialize, Serialize}; +use serde_json::{Map, Value, json}; +use std::{cmp, future::Future, time::Duration}; +use tokio::{ + sync::Mutex, + time::{Instant, sleep}, +}; +use tracing::{debug, error, info, warn}; +use url::Url; + +sink_connector!(MeilisearchSink); + +const DEFAULT_PRIMARY_KEY: &str = "iggy_id"; +const DEFAULT_CREATE_INDEX_IF_NOT_EXISTS: bool = true; +const DEFAULT_INCLUDE_METADATA: bool = true; +const DEFAULT_BATCH_SIZE: usize = 1000; +const DEFAULT_TIMEOUT: &str = "30s"; +const DEFAULT_WAIT_FOR_TASKS: bool = true; +const DEFAULT_TASK_TIMEOUT: &str = "30s"; +const DEFAULT_TASK_POLL_INTERVAL: &str = "100ms"; +const DEFAULT_RETRY_DELAY: &str = "500ms"; +const DEFAULT_MAX_RETRY_DELAY: &str = "5s"; +const DEFAULT_MAX_RETRIES: u32 = 3; +const DEFAULT_MAX_OPEN_RETRIES: u32 = 5; +const ENCODING_BASE64: &str = "base64"; + +#[derive(Debug)] +struct State { + invocations_count: usize, + documents_enqueued: usize, + documents_confirmed: usize, + errors_count: usize, +} + +#[derive(Debug, Default, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)] +#[serde(rename_all = "snake_case")] +pub enum MeilisearchDocumentAction { + #[default] + Replace, + Update, +} + +#[derive(Debug, Serialize, Deserialize)] +pub struct MeilisearchSinkConfig { + pub url: String, + pub index: String, + #[serde(serialize_with = "iggy_common::serde_secret::serialize_optional_secret")] + pub api_key: Option<SecretString>, + pub primary_key: Option<String>, + pub document_action: Option<MeilisearchDocumentAction>, + pub create_index_if_not_exists: Option<bool>, + pub include_metadata: Option<bool>, + pub batch_size: Option<usize>, + pub timeout: Option<String>, + pub wait_for_tasks: Option<bool>, + pub task_timeout: Option<String>, + pub task_poll_interval: Option<String>, + pub max_retries: Option<u32>, + pub retry_delay: Option<String>, + pub max_retry_delay: Option<String>, + pub max_open_retries: Option<u32>, +} + +#[derive(Debug)] +pub struct MeilisearchSink { + id: u32, + config: ResolvedMeilisearchSinkConfig, + client: Option<Client>, + state: Mutex<State>, +} + +#[derive(Debug)] +struct ResolvedMeilisearchSinkConfig { + url: String, + index: String, + api_key: Option<SecretString>, + primary_key: String, + document_action: MeilisearchDocumentAction, + create_index_if_not_exists: bool, + include_metadata: bool, + batch_size: usize, + timeout: Duration, + wait_for_tasks: bool, + task_timeout: Duration, + task_poll_interval: Duration, + max_retries: u32, + retry_delay: Duration, + max_retry_delay: Duration, + max_open_retries: u32, +} + +impl From<MeilisearchSinkConfig> for ResolvedMeilisearchSinkConfig { + fn from(config: MeilisearchSinkConfig) -> Self { + let primary_key = config + .primary_key + .filter(|value| !value.trim().is_empty()) + .unwrap_or_else(|| DEFAULT_PRIMARY_KEY.to_string()); + let document_action = config.document_action.unwrap_or_default(); + let create_index_if_not_exists = config + .create_index_if_not_exists + .unwrap_or(DEFAULT_CREATE_INDEX_IF_NOT_EXISTS); + let include_metadata = config.include_metadata.unwrap_or(DEFAULT_INCLUDE_METADATA); + let batch_size = config.batch_size.unwrap_or(DEFAULT_BATCH_SIZE).max(1); + let timeout = parse_duration(config.timeout.as_deref(), DEFAULT_TIMEOUT); + let wait_for_tasks = config.wait_for_tasks.unwrap_or(DEFAULT_WAIT_FOR_TASKS); + let task_timeout = parse_duration(config.task_timeout.as_deref(), DEFAULT_TASK_TIMEOUT); + let task_poll_interval = parse_duration( + config.task_poll_interval.as_deref(), + DEFAULT_TASK_POLL_INTERVAL, + ); + let max_retries = config.max_retries.unwrap_or(DEFAULT_MAX_RETRIES); + let mut retry_delay = parse_duration(config.retry_delay.as_deref(), DEFAULT_RETRY_DELAY); + let mut max_retry_delay = + parse_duration(config.max_retry_delay.as_deref(), DEFAULT_MAX_RETRY_DELAY); + if retry_delay > max_retry_delay { + warn!( + "Meilisearch sink retry_delay ({:?}) exceeds max_retry_delay ({:?}). Swapping values.", + retry_delay, max_retry_delay + ); + std::mem::swap(&mut retry_delay, &mut max_retry_delay); + } + let max_open_retries = config.max_open_retries.unwrap_or(DEFAULT_MAX_OPEN_RETRIES); + + Self { + url: config.url, + index: config.index, + api_key: config.api_key, + primary_key, + document_action, + create_index_if_not_exists, + include_metadata, + batch_size, + timeout, + wait_for_tasks, + task_timeout, + task_poll_interval, + max_retries, + retry_delay, + max_retry_delay, + max_open_retries, + } + } +} + +impl MeilisearchSink { + pub fn new(id: u32, config: MeilisearchSinkConfig) -> Self { + Self { + id, + config: config.into(), + client: None, + state: Mutex::new(State { + invocations_count: 0, + documents_enqueued: 0, + documents_confirmed: 0, + errors_count: 0, + }), + } + } + + fn create_client(&self) -> Result<Client, Error> { + let url = normalize_host(&self.config.url)?; + let api_key = self.config.api_key.as_ref().map(|key| key.expose_secret()); + Client::new(url, api_key).map_err(|error| { + Error::Connection(format!("Failed to create Meilisearch client: {error}")) + }) + } + + async fn check_connectivity(&self, client: &Client) -> Result<(), Error> { + let mut retries = 0u32; + + loop { + let result = tokio::time::timeout(self.config.timeout, client.health()).await; + match result { + Ok(Ok(health)) if health.status == "available" => return Ok(()), + Ok(Ok(health)) => { + if retries >= self.config.max_open_retries { + return Err(Error::Connection(format!( + "Meilisearch health check returned status '{}'", + health.status + ))); + } + retries += 1; + let delay = jitter(exponential_backoff( + self.config.retry_delay, + retries, + self.config.max_retry_delay, + )); + warn!( + "Meilisearch health check returned status '{}' (retry {}/{}). Retrying in {:?}...", + health.status, retries, self.config.max_open_retries, delay + ); + sleep(delay).await; + } + Ok(Err(error)) => { + let should_retry = + retries < self.config.max_open_retries && is_transient_sdk_error(&error); + if !should_retry { + return Err(map_sdk_error(error)); + } + retries += 1; + let delay = jitter(exponential_backoff( + self.config.retry_delay, + retries, + self.config.max_retry_delay, + )); + warn!( + "Meilisearch health check failed (retry {}/{}): {}. Retrying in {:?}...", + retries, self.config.max_open_retries, error, delay + ); + sleep(delay).await; + } + Err(_) => { + if retries >= self.config.max_open_retries { + return Err(Error::HttpRequestFailed(format!( + "Meilisearch health check timed out after {:?}", + self.config.timeout + ))); + } + retries += 1; + let delay = jitter(exponential_backoff( + self.config.retry_delay, + retries, + self.config.max_retry_delay, + )); + warn!( + "Meilisearch health check timed out after {:?} (retry {}/{}). Retrying in {:?}...", + self.config.timeout, retries, self.config.max_open_retries, delay + ); + sleep(delay).await; + } + } + } + } + + async fn ensure_index_exists(&self, client: &Client) -> Result<(), Error> { + match self.get_index_if_exists(client).await? { + Some(index) => { + info!("Meilisearch index '{}' already exists", self.config.index); + if let Some(primary_key) = index.primary_key.as_deref() + && primary_key != self.config.primary_key + { + warn!( + "Meilisearch index '{}' primary key '{}' differs from configured primary key '{}'", + self.config.index, primary_key, self.config.primary_key + ); + } else if index.primary_key.is_none() { + warn!( + "Meilisearch index '{}' does not currently have a primary key. Configured primary key '{}' will be sent with document indexing requests.", + self.config.index, self.config.primary_key + ); + } + Ok(()) + } + None if self.config.create_index_if_not_exists => self.create_index(client).await, + None => Err(Error::InitError(format!( + "Meilisearch index '{}' does not exist and create_index_if_not_exists=false", + self.config.index + ))), + } + } + + async fn get_index_if_exists(&self, client: &Client) -> Result<Option<Index>, Error> { + self.retry_sdk_open_operation("get index", || async { + match client.get_index(&self.config.index).await { + Ok(index) => Ok(Some(index)), + Err(error) if is_index_not_found(&error) => Ok(None), + Err(error) => Err(error), + } + }) + .await + } + + async fn create_index(&self, client: &Client) -> Result<(), Error> { + info!( + "Creating Meilisearch index '{}' with primary key '{}'", + self.config.index, self.config.primary_key + ); + + let task = self + .retry_sdk_open_operation("create index", || { + client.create_index(&self.config.index, Some(&self.config.primary_key)) + }) + .await?; + self.wait_for_index_creation_task(client, task).await?; + + info!("Created Meilisearch index '{}'", self.config.index); + Ok(()) + } + + fn prepare_document( + &self, + topic_metadata: &TopicMetadata, + messages_metadata: &MessagesMetadata, + message: ConsumedMessage, + ) -> Result<Value, Error> { + let ConsumedMessage { + id: message_id, + offset, + checksum, + timestamp, + origin_timestamp, + headers, + payload, + } = message; + + let mut document = match payload { + Payload::Json(value) => { + Self::document_from_json_value(owned_value_to_serde_json(&value)) + } + Payload::Raw(bytes) => { + let mut bytes_copy = bytes.clone(); + match simd_json::from_slice::<simd_json::OwnedValue>(&mut bytes_copy) { + Ok(value) => Self::document_from_json_value(owned_value_to_serde_json(&value)), + Err(_) => Map::from_iter([ + ( + "data".to_string(), + Value::String(general_purpose::STANDARD.encode(&bytes)), + ), + ("data_type".to_string(), Value::String("raw".to_string())), + ( + "data_encoding".to_string(), + Value::String(ENCODING_BASE64.to_string()), + ), + ]), + } + } + Payload::Text(text) => Map::from_iter([ + ("text".to_string(), Value::String(text)), + ("data_type".to_string(), Value::String("text".to_string())), + ]), + _ => { + return Err(Error::InvalidRecordValue(format!( + "Unsupported payload format for Meilisearch sink: {}", + messages_metadata.schema + ))); + } + }; + + let mut generated_id = None; + if !document.contains_key(self.config.primary_key.as_str()) { + let value = generated_document_id_from_parts( + topic_metadata, + messages_metadata, + offset, + message_id, + )?; + document.insert( + self.config.primary_key.clone(), + Value::String(value.clone()), + ); + generated_id = Some(value); + } + + if self.config.include_metadata { + if self.config.primary_key != DEFAULT_PRIMARY_KEY + && !document.contains_key(DEFAULT_PRIMARY_KEY) + { + let id = match &generated_id { + Some(id) => id.clone(), + None => generated_document_id_from_parts( + topic_metadata, + messages_metadata, + offset, + message_id, + )?, + }; + document.insert(DEFAULT_PRIMARY_KEY.to_string(), Value::String(id)); + } + insert_metadata_field( + &mut document, + "iggy_message_id", + Value::String(message_id.to_string()), + ); + insert_metadata_field(&mut document, "iggy_offset", Value::from(offset)); + insert_metadata_field( + &mut document, + "iggy_stream", + Value::from(topic_metadata.stream.as_str()), + ); + insert_metadata_field( + &mut document, + "iggy_topic", + Value::from(topic_metadata.topic.as_str()), + ); + insert_metadata_field( + &mut document, + "iggy_partition", + Value::from(messages_metadata.partition_id), + ); + insert_metadata_field(&mut document, "iggy_checksum", Value::from(checksum)); + insert_metadata_field(&mut document, "iggy_timestamp", Value::from(timestamp)); + insert_metadata_field( + &mut document, + "iggy_origin_timestamp", + Value::from(origin_timestamp), + ); + insert_metadata_field( + &mut document, + "iggy_ingested_at", + Value::from(IggyTimestamp::now().as_millis() as i64), + ); + if let Some(headers) = &headers + && let Ok(headers_value) = serde_json::to_value(headers) + { + insert_metadata_field(&mut document, "iggy_headers", headers_value); + } + } + + Ok(Value::Object(document)) + } + + fn document_from_json_value(value: Value) -> Map<String, Value> { + match value { + Value::Object(object) => object, + other => { + let mut object = Map::new(); + object.insert("value".to_string(), other); + object + } + } + } + + async fn index_documents( + &self, + client: &Client, + documents: Vec<Value>, + ) -> Result<usize, PartialIndexError> { + let mut accepted = 0usize; + let mut accounted = 0usize; + let documents_count = documents.len(); + for chunk in documents.chunks(self.config.batch_size) { + match self.index_document_chunk(client, chunk).await { + Ok(indexed) => { + accepted += indexed; + accounted += chunk.len(); + } + Err(partial_error) => { + let accepted = accepted + partial_error.accepted; + let accounted = accounted + partial_error.accepted + partial_error.failed; + let failed = partial_error.failed + documents_count.saturating_sub(accounted); + return Err(PartialIndexError { + accepted, + failed, + error: partial_error.error, + }); + } + } + } + Ok(accepted) + } + + async fn index_document_chunk( + &self, + client: &Client, + documents: &[Value], + ) -> Result<usize, PartialIndexError> { + if documents.is_empty() { + return Ok(0); + } + + let index = client.index(&self.config.index); + let task = match self.config.document_action { + MeilisearchDocumentAction::Replace => { + self.retry_sdk_operation("add or replace documents", || { + index.add_or_replace(documents, Some(&self.config.primary_key)) + }) + .await + } + MeilisearchDocumentAction::Update => { + self.retry_sdk_operation("add or update documents", || { + index.add_or_update(documents, Some(&self.config.primary_key)) + }) + .await + } + } + .map_err(|error| PartialIndexError { + accepted: 0, + failed: documents.len(), + error, + })?; + self.wait_for_task(client, task) + .await + .map_err(|error| PartialIndexError { + accepted: 0, + failed: documents.len(), + error, + })?; + Ok(documents.len()) + } + + async fn wait_for_task(&self, client: &Client, task: TaskInfo) -> Result<(), Error> { + if !self.config.wait_for_tasks { + return Ok(()); + } + + self.wait_for_task_completion(client, task).await + } + + async fn wait_for_index_creation_task( + &self, + client: &Client, + task: TaskInfo, + ) -> Result<(), Error> { + let task = self + .wait_for_task_status(client, task, self.config.max_open_retries) + .await?; + + if task.is_success() { + return Ok(()); + } + + if task.is_failure() { + let failure = task.unwrap_failure(); + if failure.error_code == MeilisearchErrorCode::IndexAlreadyExists { + return Ok(()); + } + return Err(Error::PermanentHttpError(format!( + "Meilisearch task failed: {}", + failure + ))); + } + + Err(Error::HttpRequestFailed( + "Meilisearch task did not reach a terminal state".to_string(), + )) + } + + async fn wait_for_task_completion(&self, client: &Client, task: TaskInfo) -> Result<(), Error> { + let task = self + .wait_for_task_status(client, task, self.config.max_retries) + .await?; + + if task.is_success() { + return Ok(()); + } + + if task.is_failure() { + let failure = task.unwrap_failure(); + return Err(Error::PermanentHttpError(format!( + "Meilisearch task failed: {}", + failure + ))); + } + + Err(Error::HttpRequestFailed( + "Meilisearch task did not reach a terminal state".to_string(), + )) + } + + async fn wait_for_task_status( + &self, + client: &Client, + task: TaskInfo, + max_get_task_retries: u32, + ) -> Result<Task, Error> { + let task_uid = task.get_task_uid(); + let started = Instant::now(); + + loop { + let remaining = self.config.task_timeout.saturating_sub(started.elapsed()); + if remaining.is_zero() { + break; + } + + let status = match tokio::time::timeout( + remaining, + self.retry_sdk_operation_with_retries( + "get task status", + max_get_task_retries, + || client.get_task(TaskUid(task_uid)), + ), + ) + .await + { + Ok(status) => status?, + Err(_) => break, + }; + + if status.is_success() || status.is_failure() { + return Ok(status); + } + + let remaining = self.config.task_timeout.saturating_sub(started.elapsed()); + if remaining.is_zero() { + break; + } + sleep(cmp::min(self.config.task_poll_interval, remaining)).await; + } + + Err(Error::HttpRequestFailed(format!( + "Meilisearch task {task_uid} timed out after {:?}", + self.config.task_timeout + ))) + } + + async fn retry_sdk_operation<T, Fut, Op>( + &self, + operation: &str, + operation_fn: Op, + ) -> Result<T, Error> + where + Op: FnMut() -> Fut, + Fut: Future<Output = Result<T, MeilisearchSdkError>>, + { + self.retry_sdk_operation_with_retries(operation, self.config.max_retries, operation_fn) + .await + } + + async fn retry_sdk_open_operation<T, Fut, Op>( + &self, + operation: &str, + operation_fn: Op, + ) -> Result<T, Error> + where + Op: FnMut() -> Fut, + Fut: Future<Output = Result<T, MeilisearchSdkError>>, + { + self.retry_sdk_operation_with_retries(operation, self.config.max_open_retries, operation_fn) + .await + } + + async fn retry_sdk_operation_with_retries<T, Fut, Op>( + &self, + operation: &str, + max_retries: u32, + mut operation_fn: Op, + ) -> Result<T, Error> + where + Op: FnMut() -> Fut, + Fut: Future<Output = Result<T, MeilisearchSdkError>>, + { + let started = Instant::now(); + let mut retries = 0u32; + + loop { + let remaining = self.config.timeout.saturating_sub(started.elapsed()); + if remaining.is_zero() { + return Err(Error::HttpRequestFailed(format!( + "Meilisearch {operation} timed out after {:?}", + self.config.timeout + ))); + } + + let result = tokio::time::timeout(remaining, operation_fn()).await; + match result { + Ok(Ok(value)) => return Ok(value), + Ok(Err(error)) => { + let should_retry = retries < max_retries && is_transient_sdk_error(&error); + if !should_retry { + return Err(map_sdk_error(error)); + } + retries += 1; + let delay = jitter(exponential_backoff( + self.config.retry_delay, + retries, + self.config.max_retry_delay, + )); + warn!( + "Meilisearch {operation} failed (retry {retries}/{max_retries}): {error}. Retrying in {delay:?}..." + ); + let remaining = self.config.timeout.saturating_sub(started.elapsed()); + if remaining.is_zero() { + return Err(map_sdk_error(error)); + } + sleep(cmp::min(delay, remaining)).await; + } + Err(_) => { + if retries >= max_retries { + return Err(Error::HttpRequestFailed(format!( + "Meilisearch {operation} timed out after {:?}", + self.config.timeout + ))); + } + retries += 1; + let delay = jitter(exponential_backoff( + self.config.retry_delay, + retries, + self.config.max_retry_delay, + )); + warn!( + "Meilisearch {operation} timed out after {:?} (retry {retries}/{max_retries}). Retrying in {delay:?}...", + self.config.timeout + ); + let remaining = self.config.timeout.saturating_sub(started.elapsed()); + if remaining.is_zero() { + return Err(Error::HttpRequestFailed(format!( + "Meilisearch {operation} timed out after {:?}", + self.config.timeout + ))); + } + sleep(cmp::min(delay, remaining)).await; + } + } + } + } + + async fn record_errors(&self, errors: usize) { + let mut state = self.state.lock().await; + state.errors_count += errors; + } +} + +#[async_trait] +impl Sink for MeilisearchSink { + async fn open(&mut self) -> Result<(), Error> { + info!( + "Opening Meilisearch sink connector with ID: {} for URL: {}, index: {}", + self.id, + sanitize_url_for_log(&self.config.url), + self.config.index + ); + if self.config.document_action == MeilisearchDocumentAction::Update { + warn!( + "Meilisearch sink connector with ID: {} is using document_action=update. Runtime retries are at-least-once and partial batch success can apply non-idempotent updates more than once.", + self.id + ); + } + if !self.config.wait_for_tasks { + warn!( + "Meilisearch sink connector with ID: {} is opening with wait_for_tasks=false. Submitted document tasks may still be in flight or fail after offsets are committed.", + self.id + ); + } + + let client = self.create_client()?; + self.check_connectivity(&client).await?; + self.ensure_index_exists(&client).await?; + + self.client = Some(client); + info!( + "Successfully opened Meilisearch sink connector with ID: {}", + self.id + ); + Ok(()) + } + + async fn consume( + &self, + topic_metadata: &TopicMetadata, + messages_metadata: MessagesMetadata, + messages: Vec<ConsumedMessage>, + ) -> Result<(), Error> { + let mut state = self.state.lock().await; + state.invocations_count += 1; + let invocation = state.invocations_count; + drop(state); + + info!( + "Meilisearch sink with ID: {} received: {} messages, schema: {}, stream: {}, topic: {}, partition: {}, offset: {}, invocation: {}", + self.id, + messages.len(), + messages_metadata.schema, + topic_metadata.stream, + topic_metadata.topic, + messages_metadata.partition_id, + messages_metadata.current_offset, + invocation + ); + + let client = self + .client + .as_ref() + .ok_or_else(|| Error::Connection("Meilisearch client not initialized".to_string()))?; + + let messages_count = messages.len(); + let mut documents = Vec::with_capacity(messages.len()); + let mut invalid_records = 0usize; + for message in messages { + match self.prepare_document(topic_metadata, &messages_metadata, message) { + Ok(document) => documents.push(document), + Err(Error::InvalidRecordValue(reason)) => { + invalid_records += 1; + warn!( + "Dropping invalid Meilisearch sink record for connector ID: {}, reason: {}", + self.id, reason + ); + } + Err(error) => return Err(error), + } + } + if invalid_records > 0 { + self.record_errors(invalid_records).await; + } + + if documents.is_empty() { + return Ok(()); + } + + match self.index_documents(client, documents).await { + Ok(accepted) => { + let mut state = self.state.lock().await; + state.documents_enqueued += accepted; + if self.config.wait_for_tasks { + state.documents_confirmed += accepted; + } + info!( + "Accepted {} of {} messages into Meilisearch index '{}'", + accepted, messages_count, self.config.index + ); + Ok(()) + } + Err(partial_error) => { + let mut state = self.state.lock().await; + state.documents_enqueued += partial_error.accepted; + if self.config.wait_for_tasks { + state.documents_confirmed += partial_error.accepted; + } + state.errors_count += partial_error.failed; + drop(state); + error!( + "Failed to index Meilisearch sink batch for connector ID: {}, index: {}, accepted: {}, failed: {}, error: {}", + self.id, + self.config.index, + partial_error.accepted, + partial_error.failed, + partial_error.error + ); + Err(partial_error.error) + } + } + } + + async fn close(&mut self) -> Result<(), Error> { + let state = self.state.lock().await; + if self.config.wait_for_tasks { + info!( + "Meilisearch sink connector with ID: {} is closing. Stats: {} invocations, {} documents enqueued, {} documents confirmed, {} errors", + self.id, + state.invocations_count, + state.documents_enqueued, + state.documents_confirmed, + state.errors_count + ); + } else { + warn!( + "Meilisearch sink connector with ID: {} is closing with wait_for_tasks=false. Submitted document tasks may still be in flight or fail after offsets are committed.", + self.id + ); + info!( + "Meilisearch sink connector with ID: {} is closing. Stats: {} invocations, {} documents enqueued, documents confirmed unavailable (wait_for_tasks=false), {} errors", + self.id, state.invocations_count, state.documents_enqueued, state.errors_count + ); + } + drop(state); + + self.client = None; + info!("Meilisearch sink connector with ID: {} is closed.", self.id); + Ok(()) + } +} + +#[cfg(test)] +fn generated_document_id( + topic_metadata: &TopicMetadata, + messages_metadata: &MessagesMetadata, + message: &ConsumedMessage, +) -> String { + generated_document_id_from_parts( + topic_metadata, + messages_metadata, + message.offset, + message.id, + ) + .expect("test generated ID components should serialize") +} + +fn generated_document_id_from_parts( + topic_metadata: &TopicMetadata, + messages_metadata: &MessagesMetadata, + offset: u64, + id: u128, +) -> Result<String, Error> { + let components = json!([ + topic_metadata.stream.as_str(), + topic_metadata.topic.as_str(), + messages_metadata.partition_id, + offset, + id.to_string() + ]); + let encoded = serde_json::to_vec(&components) + .map(|bytes| general_purpose::URL_SAFE_NO_PAD.encode(bytes)) + .map_err(|error| { + Error::Serialization(format!( + "Failed to serialize generated document ID: {error}" + )) + })?; + Ok(format!("iggy_{encoded}")) +} + +fn insert_metadata_field(object: &mut Map<String, Value>, field: &str, value: Value) { + if object.contains_key(field) { + debug!( + "Document already contains Meilisearch metadata field '{field}', preserving original value" + ); + } else { + object.insert(field.to_string(), value); + } +} + +fn sanitize_url_for_log(raw: &str) -> String { + let normalized = normalize_host(raw).unwrap_or_else(|_| raw.trim().to_string()); + let Ok(mut url) = Url::parse(&normalized) else { + return "<invalid-url>".to_string(); + }; + + if !url.username().is_empty() { + let _ = url.set_username(""); + } + if url.password().is_some() { + let _ = url.set_password(None); + } + url.to_string().trim_end_matches('/').to_string() +} + +fn normalize_host(raw: &str) -> Result<String, Error> { + let trimmed = raw.trim(); + if trimmed.is_empty() { + return Err(Error::Connection( + "Invalid Meilisearch URL: host cannot be empty".to_string(), + )); + } + + let with_scheme = if trimmed.starts_with("http://";) || trimmed.starts_with("https://";) { Review Comment: lib.rs:960-964 normalize_host prepends http:// to a bare host; operator writing meili.prod:7700 intending TLS gets the Bearer api_key (ms_lib.rs:199-200) sent cleartext. **Fix**: when api_key is set and the resolved scheme is http on a non-loopback host, warn! or require an explicit http://. -- This is an automated message from the Apache Git Service. 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