More cherry picks to support latest module release

redis/commands/bf/__init__.py

@@ -165,11 +165,16 @@ def __init__(self, client, **kwargs):
             # TDIGEST_RESET: bool_ok,
             # TDIGEST_ADD: spaceHolder,
             # TDIGEST_MERGE: spaceHolder,
-            TDIGEST_CDF: float,
-            TDIGEST_QUANTILE: float,
+            TDIGEST_CDF: parse_to_list,
+            TDIGEST_QUANTILE: parse_to_list,
             TDIGEST_MIN: float,
             TDIGEST_MAX: float,
+            TDIGEST_TRIMMED_MEAN: float,
             TDIGEST_INFO: TDigestInfo,
+            TDIGEST_RANK: parse_to_list,
+            TDIGEST_REVRANK: parse_to_list,
+            TDIGEST_BYRANK: parse_to_list,
+            TDIGEST_BYREVRANK: parse_to_list,
         }
 
         self.client = client

redis/commands/bf/commands.py

@@ -1,6 +1,6 @@
 from redis.client import NEVER_DECODE
 from redis.exceptions import ModuleError
-from redis.utils import HIREDIS_AVAILABLE
+from redis.utils import HIREDIS_AVAILABLE, deprecated_function
 
 BF_RESERVE = "BF.RESERVE"
 BF_ADD = "BF.ADD"
@@ -49,6 +49,11 @@
 TDIGEST_MIN = "TDIGEST.MIN"
 TDIGEST_MAX = "TDIGEST.MAX"
 TDIGEST_INFO = "TDIGEST.INFO"
+TDIGEST_TRIMMED_MEAN = "TDIGEST.TRIMMED_MEAN"
+TDIGEST_RANK = "TDIGEST.RANK"
+TDIGEST_REVRANK = "TDIGEST.REVRANK"
+TDIGEST_BYRANK = "TDIGEST.BYRANK"
+TDIGEST_BYREVRANK = "TDIGEST.BYREVRANK"
 
 
 class BFCommands:
@@ -67,6 +72,8 @@ def create(self, key, errorRate, capacity, expansion=None, noScale=None):
         self.append_no_scale(params, noScale)
         return self.execute_command(BF_RESERVE, *params)
 
+    reserve = create
+
     def add(self, key, item):
         """
         Add to a Bloom Filter `key` an `item`.
@@ -176,6 +183,8 @@ def create(
         self.append_max_iterations(params, max_iterations)
         return self.execute_command(CF_RESERVE, *params)
 
+    reserve = create
+
     def add(self, key, item):
         """
         Add an `item` to a Cuckoo Filter `key`.
@@ -316,6 +325,7 @@ def query(self, key, *items):
         """  # noqa
         return self.execute_command(TOPK_QUERY, key, *items)
 
+    @deprecated_function(version="4.4.0", reason="deprecated since redisbloom 2.4.0")
     def count(self, key, *items):
         """
         Return count for one `item` or more from `key`.
@@ -344,12 +354,12 @@ def info(self, key):
 
 
 class TDigestCommands:
-    def create(self, key, compression):
+    def create(self, key, compression=100):
         """
         Allocate the memory and initialize the t-digest.
         For more information see `TDIGEST.CREATE <https://redis.io/commands/tdigest.create>`_.
         """  # noqa
-        return self.execute_command(TDIGEST_CREATE, key, compression)
+        return self.execute_command(TDIGEST_CREATE, key, "COMPRESSION", compression)
 
     def reset(self, key):
         """
@@ -358,26 +368,30 @@ def reset(self, key):
         """  # noqa
         return self.execute_command(TDIGEST_RESET, key)
 
-    def add(self, key, values, weights):
+    def add(self, key, values):
         """
-        Add one or more samples (value with weight) to a sketch `key`.
-        Both `values` and `weights` are lists.
-        For more information see `TDIGEST.ADD <https://redis.io/commands/tdigest.add>`_.
+        Adds one or more observations to a t-digest sketch `key`.
 
-        Example:
-
-        >>> tdigestadd('A', [1500.0], [1.0])
+        For more information see `TDIGEST.ADD <https://redis.io/commands/tdigest.add>`_.
         """  # noqa
-        params = [key]
-        self.append_values_and_weights(params, values, weights)
-        return self.execute_command(TDIGEST_ADD, *params)
+        return self.execute_command(TDIGEST_ADD, key, *values)
 
-    def merge(self, toKey, fromKey):
+    def merge(self, destination_key, num_keys, *keys, compression=None, override=False):
         """
-        Merge all of the values from 'fromKey' to 'toKey' sketch.
+        Merges all of the values from `keys` to 'destination-key' sketch.
+        It is mandatory to provide the `num_keys` before passing the input keys and
+        the other (optional) arguments.
+        If `destination_key` already exists its values are merged with the input keys.
+        If you wish to override the destination key contents use the `OVERRIDE` parameter.
+
         For more information see `TDIGEST.MERGE <https://redis.io/commands/tdigest.merge>`_.
         """  # noqa
-        return self.execute_command(TDIGEST_MERGE, toKey, fromKey)
+        params = [destination_key, num_keys, *keys]
+        if compression is not None:
+            params.extend(["COMPRESSION", compression])
+        if override:
+            params.append("OVERRIDE")
+        return self.execute_command(TDIGEST_MERGE, *params)
 
     def min(self, key):
         """
@@ -393,20 +407,21 @@ def max(self, key):
         """  # noqa
         return self.execute_command(TDIGEST_MAX, key)
 
-    def quantile(self, key, quantile):
+    def quantile(self, key, quantile, *quantiles):
         """
-        Return double value estimate of the cutoff such that a specified fraction of the data
-        added to this TDigest would be less than or equal to the cutoff.
+        Returns estimates of one or more cutoffs such that a specified fraction of the
+        observations added to this t-digest would be less than or equal to each of the
+        specified cutoffs. (Multiple quantiles can be returned with one call)
         For more information see `TDIGEST.QUANTILE <https://redis.io/commands/tdigest.quantile>`_.
         """  # noqa
-        return self.execute_command(TDIGEST_QUANTILE, key, quantile)
+        return self.execute_command(TDIGEST_QUANTILE, key, quantile, *quantiles)
 
-    def cdf(self, key, value):
+    def cdf(self, key, value, *values):
         """
         Return double fraction of all points added which are <= value.
         For more information see `TDIGEST.CDF <https://redis.io/commands/tdigest.cdf>`_.
         """  # noqa
-        return self.execute_command(TDIGEST_CDF, key, value)
+        return self.execute_command(TDIGEST_CDF, key, value, *values)
 
     def info(self, key):
         """
@@ -416,6 +431,50 @@ def info(self, key):
         """  # noqa
         return self.execute_command(TDIGEST_INFO, key)
 
+    def trimmed_mean(self, key, low_cut_quantile, high_cut_quantile):
+        """
+        Return mean value from the sketch, excluding observation values outside
+        the low and high cutoff quantiles.
+        For more information see `TDIGEST.TRIMMED_MEAN <https://redis.io/commands/tdigest.trimmed_mean>`_.
+        """  # noqa
+        return self.execute_command(
+            TDIGEST_TRIMMED_MEAN, key, low_cut_quantile, high_cut_quantile
+        )
+
+    def rank(self, key, value, *values):
+        """
+        Retrieve the estimated rank of value (the number of observations in the sketch
+        that are smaller than value + half the number of observations that are equal to value).
+
+        For more information see `TDIGEST.RANK <https://redis.io/commands/tdigest.rank>`_.
+        """  # noqa
+        return self.execute_command(TDIGEST_RANK, key, value, *values)
+
+    def revrank(self, key, value, *values):
+        """
+        Retrieve the estimated rank of value (the number of observations in the sketch
+        that are larger than value + half the number of observations that are equal to value).
+
+        For more information see `TDIGEST.REVRANK <https://redis.io/commands/tdigest.revrank>`_.
+        """  # noqa
+        return self.execute_command(TDIGEST_REVRANK, key, value, *values)
+
+    def byrank(self, key, rank, *ranks):
+        """
+        Retrieve an estimation of the value with the given rank.
+
+        For more information see `TDIGEST.BY_RANK <https://redis.io/commands/tdigest.by_rank>`_.
+        """  # noqa
+        return self.execute_command(TDIGEST_BYRANK, key, rank, *ranks)
+
+    def byrevrank(self, key, rank, *ranks):
+        """
+        Retrieve an estimation of the value with the given reverse rank.
+
+        For more information see `TDIGEST.BY_REVRANK <https://redis.io/commands/tdigest.by_revrank>`_.
+        """  # noqa
+        return self.execute_command(TDIGEST_BYREVRANK, key, rank, *ranks)
+
 
 class CMSCommands:
     """Count-Min Sketch Commands"""

redis/commands/bf/info.py

@@ -68,18 +68,20 @@ def __init__(self, args):
 class TDigestInfo(object):
     compression = None
     capacity = None
-    mergedNodes = None
-    unmergedNodes = None
-    mergedWeight = None
-    unmergedWeight = None
-    totalCompressions = None
+    merged_nodes = None
+    unmerged_nodes = None
+    merged_weight = None
+    unmerged_weight = None
+    total_compressions = None
+    memory_usage = None
 
     def __init__(self, args):
         response = dict(zip(map(nativestr, args[::2]), args[1::2]))
         self.compression = response["Compression"]
         self.capacity = response["Capacity"]
-        self.mergedNodes = response["Merged nodes"]
-        self.unmergedNodes = response["Unmerged nodes"]
-        self.mergedWeight = response["Merged weight"]
-        self.unmergedWeight = response["Unmerged weight"]
-        self.totalCompressions = response["Total compressions"]
+        self.merged_nodes = response["Merged nodes"]
+        self.unmerged_nodes = response["Unmerged nodes"]
+        self.merged_weight = response["Merged weight"]
+        self.unmerged_weight = response["Unmerged weight"]
+        self.total_compressions = response["Total compressions"]
+        self.memory_usage = response["Memory usage"]