[GitHub] srkukarni closed pull request #2781: Added ability to specify compression while publishing

[GitBox <gi...@apache.org>]

srkukarni closed pull request #2781: Added ability to specify compression while publishing
URL: https://github.com/apache/pulsar/pull/2781
 
 
   

This is a PR merged from a forked repository.
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diff --git a/pulsar-client-cpp/python/pulsar/functions/context.py b/pulsar-client-cpp/python/pulsar/functions/context.py
index 2510bad47b..47e86f978f 100644
--- a/pulsar-client-cpp/python/pulsar/functions/context.py
+++ b/pulsar-client-cpp/python/pulsar/functions/context.py
@@ -104,7 +104,7 @@ def record_metric(self, metric_name, metric_value):
     pass
 
   @abstractmethod
-  def publish(self, topic_name, message, serde_class_name="serde.IdentitySerDe", properties=None):
+  def publish(self, topic_name, message, serde_class_name="serde.IdentitySerDe", properties=None, compression_type=None):
     """Publishes message to topic_name by first serializing the message using serde_class_name serde
     The message will have properties specified if any"""
     pass
diff --git a/pulsar-functions/instance/src/main/python/contextimpl.py b/pulsar-functions/instance/src/main/python/contextimpl.py
index dcfec423bc..211bb18607 100644
--- a/pulsar-functions/instance/src/main/python/contextimpl.py
+++ b/pulsar-functions/instance/src/main/python/contextimpl.py
@@ -118,17 +118,21 @@ def get_output_topic(self):
   def get_output_serde_class_name(self):
     return self.instance_config.function_details.outputSerdeClassName
 
-  def publish(self, topic_name, message, serde_class_name="serde.IdentitySerDe", properties=None):
+  def publish(self, topic_name, message, serde_class_name="serde.IdentitySerDe", properties=None, compression_type=None):
     # Just make sure that user supplied values are properly typed
     topic_name = str(topic_name)
     serde_class_name = str(serde_class_name)
+    pulsar_compression_type = pulsar._pulsar.CompressionType.NONE
+    if compression_type is not None:
+      pulsar_compression_type = compression_type
     if topic_name not in self.publish_producers:
       self.publish_producers[topic_name] = self.pulsar_client.create_producer(
         topic_name,
         block_if_queue_full=True,
         batching_enabled=True,
         batching_max_publish_delay_ms=1,
-        max_pending_messages=100000
+        max_pending_messages=100000,
+        compression_type=compression_type
       )
 
     if serde_class_name not in self.publish_serializers:
@@ -164,4 +168,4 @@ def get_metrics(self):
       m.max = accumulated_metric.max
       m.min = accumulated_metric.min
       metrics.metrics[metric_name] = m
-    return metrics
\ No newline at end of file
+    return metrics


 

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