Resetting utils subtree.

2024-12-12 11:47:19 +05:30
parent 9a3ef5fea4
commit 0602870bf0
132 changed files with 157 additions and 101313 deletions
@@ -0,0 +1,143 @@
+"""
+
+    AUTHOR:
+
+        Khushal P Soonderji
+
+    DATE:
+
+        Thursday, 19th Sept., 2024
+
+    OBJECTIVE:
+
+        To provide a quick way to test out Kafka.
+
+    REFERENCES:
+
+        N/A
+
+    DOWNLOADS:
+
+        N/A
+
+"""
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                   IMPORT                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# To make sibling directories accessible for imports:
+import sys
+sys.path.append(".")
+sys.path.append("..")
+
+# System-level:
+import os
+
+# Utils:
+from utils_v2.string import json
+from utils_v2.date_time import date_time
+from utils_v2.queue.async_kafka import ProducerKafka, ConsumerKafka, get_ssl_context
+
+# For async activities:
+import asyncio
+
+# Common:
+from shared import constants
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                           MACROS / ONE-TIME INIT                                              ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# --- Nothing Yet
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                VARIABLES                                                      ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# --- Nothing Yet
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                                  FUNCTIONS                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+# --- Nothing Yet
+
+
+#   *****************************************************************************************************************
+#  *****                                                                                                          ****
+# ***                                               MAIN PROGRAM                                                    ***
+#  *****                                                                                                          ****
+#   *****************************************************************************************************************
+
+
+if __name__ == "__main__":
+
+    # Define the test params:
+    TOPIC = "kft_file_upload"
+    BOOTSTRAP_SERVERS = "del.ditscentre.in:9092"
+    SSL_CONTEXT = get_ssl_context(
+        ca_file = os.path.join(constants.CREDENTIALS_DIRECTORY, "kafka", "cert_authority.pem"),
+        cert_file = os.path.join(constants.CREDENTIALS_DIRECTORY, "kafka", "fullchain.pem"),
+        key_file = os.path.join(constants.CREDENTIALS_DIRECTORY, "kafka", "privkey.pem")
+    )
+
+    async def keep_producing():
+
+        # Create the producer:
+        my_producer = ProducerKafka(
+            topic = TOPIC,
+            bootstrap_servers = BOOTSTRAP_SERVERS,
+            security_protocol = "SSL",
+            ssl_context = SSL_CONTEXT
+        )
+
+        # Create a message for the producer to produce:
+        producer_message = {
+            "message": "Testing! Testing! 1, 2, 3...",
+            "ts": date_time.get_current_utc_date_time(as_string = True)
+        }
+
+        # Keep sending the message in intervals:
+        while True:
+            success = await my_producer.produce(producer_message)
+            print("PRODUCED:", success)
+            await asyncio.sleep(1.0)
+
+    async def keep_consuming():
+
+        # Create the consumer:
+        my_consumer = ConsumerKafka(
+            topic = TOPIC,
+            bootstrap_servers = BOOTSTRAP_SERVERS,
+            security_protocol = "SSL",
+            ssl_context = SSL_CONTEXT
+        )
+
+        # Keep checking for messages:
+        while True:
+            await asyncio.sleep(1.0)
+            messages = await my_consumer.consume(count = 10, timeout = 1.0)
+            for message in messages: print(json.to_string(message["value"]))
+
+    async def main():
+        await asyncio.gather(*[keep_producing(), keep_consuming()])
+
+
+    asyncio.run(main())