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??? ??? ??? ?? MongoDB?? ?? ???? ????? ?????????
MongoDB ?? ???? ??? ? ??? ??????? ?? ??? ??????
MongoDB ?? ????? ??? ???? ??? ????? ????? ?????????
MongoDB ?? ????? ??? ??? ??? ???? ??? ?? ? ?????? ??????
? ??? ??? ??DB ??? ??? ??? ?? MongoDB?? ?? ???? ????? ?????????

??? ??? ??? ?? MongoDB?? ?? ???? ????? ?????????

Mar 14, 2025 pm 05:28 PM

??? ??? ??? ?? MongoDB?? ?? ???? ????? ?????????

??? ??? ??? ?? MongoDB?? ?? ???? ????? ??? ??????.

  1. MongoDB ??? ?? : ?? ???? Mongodb 3.6? ???????. MongoDB ?? ??? 3.6 ???? ??????.
  2. MongoDB? ?????? : ????? ??? ??? MongoDB ????? ??????. ?? ??, Python??? Pymongo? ??? ? ????. ??? ???? ??? ??? ????.

     <code class="python">from pymongo import MongoClient client = MongoClient('mongodb://localhost:27017/') db = client['your_database']</code>
  3. ?? ??? ?? : ?? ??? ?? ?? ???????? ?? ???? ?? ? ????. ??? ???? ????.

     <code class="python">collection = db['your_collection'] change_stream = collection.watch()</code>
  4. ???? ?? : ??? ??? ??? ???? ?? ?? ???? ?????.

     <code class="python">for change in change_stream: print(change) # Process the change here, eg, update caches, trigger actions, etc.</code>
  5. ??? ?? : pipeline ?? ??? ???? ?? ??? ?? ?? ??? ??? ? ? ????.

     <code class="python">pipeline = [{'$match': {'operationType': 'insert'}}] change_stream = collection.watch(pipeline)</code>
  6. ??? ?? : ??? ??? ???? ??? ?? ???? ?? ??? ???? ??????.

     <code class="python">for change in change_stream: resume_token = change['_id'] # Process the change # If needed, store resume_token to resume the stream later</code>

??? ??? ???? ??? ??? ??? ?? MongoDB? ?? ???? ????? ???? ?? ????? ??? ?? ??? ?? ? ? ????.

MongoDB ?? ???? ??? ? ??? ??????? ?? ??? ??????

MongoDB ?? ???? ??? ? ??? ?????? ?? ?? ??? ??????.

  1. ??? ?? ?? : ?? ???? ??? ???? ?? ? ??? ?? ????. ?? ????? ??? ?? ?? ? ??????.

     <code class="python">pipeline = [{'$match': {'operationType': 'insert'}}] change_stream = collection.watch(pipeline)</code>
  2. ?? ?? : ? ??? ????? ???? ?? ?? ?? ? ???? ???? ?? ??? ??? ?? ?? ??? ??????.

     <code class="python">batch_size = 100 batch = [] for change in change_stream: batch.append(change) if len(batch) >= batch_size: process_batch(batch) batch = []</code>
  3. ??? ?? ?? : ??? ?? ??? ???? ??? ???? ???? ??, ?? ??? ??? ??? ?????? ?????.

     <code class="python">resume_token = None for change in change_stream: resume_token = change['_id'] # Process the change # Store resume_token to resume later if needed</code>
  4. ?? ?? ???? ? ?? : ? ?? ?? ????? ???? ?????. ?????? ??? ? ??????.

     <code class="python"># Open only one change stream per collection that needs monitoring change_stream = collection.watch()</code>
  5. MongoDB? ???? ?????? . MongoDB ??? ??? ??? ? ?? ??? ??? ?? ??? ??? ?? ???? ??? ??????.
  6. ???? ? ?? ?? : MongoDB? ???? ??? ???? ?? ???? ??? ???? ??? ?? ??????.

??? ?? ??? ??? ?? ??? ??? ????? ????? ??? ? ????.

MongoDB ?? ????? ??? ???? ??? ????? ????? ?????????

MongoDB ?? ????? ?? ?? ? ?? ??? ????? ???? ??? ?? ??? ?????.

  1. ?? ?? : ?? ???? ??? ??? ?????? ??? ?? ??? ?????.

     <code class="python">try: change_stream = collection.watch() for change in change_stream: # Process the change except pymongo.errors.PyMongoError as e: print(f"An error occurred: {e}") # Handle the error appropriately, eg, retry, log, or alert</code>
  2. ?? ?? : ?? ?? ???? ??? ????? ?????. Pymongo? ???? ?? ?? ????? ??? ??? ??????.

     <code class="python">client = MongoClient('mongodb://localhost:27017/', maxPoolSize=100)</code>
  3. ? ?? ?? : ???? ??? ?? ?? ??? ???? ?? ?? ?? ??? ?????.

     <code class="python">import time def watch_with_retry(collection, max_retries=3): retries = 0 while retries </code>
  4. ??? ?? ?? : ??? ??? ???? ?? ? ???? ??????.

     <code class="python">resume_token = None try: change_stream = collection.watch() for change in change_stream: resume_token = change['_id'] # Process the change except pymongo.errors.PyMongoError: if resume_token: change_stream = collection.watch(resume_after=resume_token) # Continue processing from the resume token</code>

??? ??? ???? ??? ????? ???? ??? ?????? ??? ??? ??? ??? ?? ???? ?? ? ? ????.

MongoDB ?? ????? ??? ??? ??? ???? ??? ?? ? ?????? ??????

MongoDB ?? ????? ??? ??? ??? ???? ??? ? ?? ??? ?????? ??? ????.

  1. KAFKA : MongoDB ?? ???? Apache Kafka? ???? ?? ???? ?? ??? ??? ?????. MongoDB Kafka ???? Kafka Connect? ???? MongoDB?? Kafka ??? ??? ??? ???? ? ? ????.
  2. Apache Flink : Apache Flink? MongoDB ?? ???? ???? ????? ???? ? ??? ??? ??? ??? ?? ??? ?????. Stateful Computations ? Event Time Processing? ?? ??? ?????.
  3. Debezium : Debezium? ?? ??? ????? ?? ?? ?? ??????. MongoDB ????????? ?? ??? ???? Kafka? ?? ??? ??? ?????? ??? ??? ??? ?? ? ? ????.
  4. ?? ??? : ?? ???? Apache Kafka? ???? ? ??? ???? ??????. ??? ??? ????? ??? ???? MongoDB Kafka ???? ???? MongoDB ?? ???? ?? ? ? ????.
  5. PYMONGO : MongoDB? ?? Python ???? ? Pymongo? MongoDB Change ???? ?? ???? ??? ??? ?????. ??? ??? ?? ??? ???? ? ?? ?????.
  6. Mongoose : Node.js ???? ?? Mongoose? MongoDB Change ????? ???? ??? ??? ???? ODM (Object Data Modeling) ????????.
  7. ??? ? : ??? ? ??? ???? ???? MongoDB ?? ????? ???? ???? ??? ???? ???? ??? ??? ?? ??? ??? ???????.
  8. CDC (Change Data Capture) ?? : Striim? ?? ??? CDC ??? MongoDB? ?? ??? ???? ??? ??? ?? ?? ????? ???? ? ? ????.

??? ?? ? ?????? ???? MongoDB ?? ???? ???? ? ??? ??? ?? ???? ??? ?????? ???? ?? ??? ???? ?? ? ? ????.

? ??? ??? ??? ??? ?? MongoDB?? ?? ???? ????? ?????????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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