1 files changed, 41 insertions, 1 deletions
diff --git a/kafka/consumer/group.py b/kafka/consumer/group.py
index 6adb154..f9b8f16 100644
--- a/kafka/consumer/group.py
+++ b/kafka/consumer/group.py
@@ -6,7 +6,7 @@ import socket
 import sys
 import time
 
-from kafka.errors import KafkaConfigurationError
+from kafka.errors import KafkaConfigurationError, UnsupportedVersionError
 
 from kafka.vendor import six
 
@@ -861,6 +861,46 @@ class KafkaConsumer(six.Iterator):
             metrics[k.group][k.name] = v.value()
         return metrics
 
+    def offsets_for_times(self, timestamps):
+        """
+        Look up the offsets for the given partitions by timestamp. The returned
+        offset for each partition is the earliest offset whose timestamp is
+        greater than or equal to the given timestamp in the corresponding
+        partition.
+
+        This is a blocking call. The consumer does not have to be assigned the
+        partitions.
+
+        If the message format version in a partition is before 0.10.0, i.e.
+        the messages do not have timestamps, ``None`` will be returned for that
+        partition.
+
+        Note:
+            Notice that this method may block indefinitely if the partition
+            does not exist.
+
+        Arguments:
+            timestamps (dict): ``{TopicPartition: int}`` mapping from partition
+                to the timestamp to look up.
+
+        Raises:
+            ValueError: if the target timestamp is negative
+            UnsupportedVersionError: if the broker does not support looking
+                up the offsets by timestamp.
+            KafkaTimeoutError: if fetch failed in request_timeout_ms
+        """
+        if self.config['api_version'] <= (0, 10, 0):
+            raise UnsupportedVersionError(
+                "offsets_for_times API not supported for cluster version {}"
+                .format(self.config['api_version']))
+        for tp, ts in timestamps.items():
+            if ts < 0:
+                raise ValueError(
+                    "The target time for partition {} is {}. The target time "
+                    "cannot be negative.".format(tp, ts))
+        return self._fetcher.get_offsets_by_times(
+            timestamps, self.config['request_timeout_ms'])
+
     def _use_consumer_group(self):
         """Return True iff this consumer can/should join a broker-coordinated group."""
         if self.config['api_version'] < (0, 9):