Merge pull request #60 from InfluxCommunity/59-add-custom-port-and-address

added custom url and port

Author: Jayclifford345

Examples/batching-example.py renamed to Examples/batching_example.py

@@ -0,0 +1,101 @@
+from influxdb_client_3 import InfluxDBClient3,InfluxDBError,WriteOptions,write_client_options
+import pandas as pd
+import random
+
+
+class BatchingCallback(object):
+
+    def success(self, conf, data: str):
+        print(f"Written batch: {conf}, data: {data}")
+
+    def error(self, conf, data: str, exception: InfluxDBError):
+        print(f"Cannot write batch: {conf}, data: {data} due: {exception}")
+
+    def retry(self, conf, data: str, exception: InfluxDBError):
+        print(f"Retryable error occurs for batch: {conf}, data: {data} retry: {exception}")
+
+callback = BatchingCallback()
+
+
+write_options = WriteOptions(batch_size=100,
+                                        flush_interval=10_000,
+                                        jitter_interval=2_000,
+                                        retry_interval=5_000,
+                                        max_retries=5,
+                                        max_retry_delay=30_000,
+                                        exponential_base=2)
+
+wco = write_client_options(success_callback=callback.success,
+                          error_callback=callback.error,
+                          retry_callback=callback.retry,
+                          WriteOptions=write_options 
+                        )
+
+client = InfluxDBClient3(
+    token="",
+    host="https://eu-central-1-1.aws.cloud2.influxdata.com:442",
+    org="6a841c0c08328fb1",
+    database="pokemon-codex", enable_gzip=True, write_client_options=wco, write_port_overwrite=443, query_port_overwrite=443)
+
+now =  pd.Timestamp.now(tz='UTC').floor('ms')
+
+# Lists of possible trainers
+trainers = ["ash", "brock", "misty", "gary", "jessie", "james"]
+
+# Read the CSV into a DataFrame
+pokemon_df = pd.read_csv("https://gist.githubusercontent.com/ritchie46/cac6b337ea52281aa23c049250a4ff03/raw/89a957ff3919d90e6ef2d34235e6bf22304f3366/pokemon.csv")
+
+# Creating an empty list to store the data
+data = []
+
+# Dictionary to keep track of the number of times each trainer has caught each Pokémon
+trainer_pokemon_counts = {}
+
+# Number of entries we want to create
+num_entries = 1000
+
+# Generating random data
+for i in range(num_entries):
+    trainer = random.choice(trainers)
+    
+    # Randomly select a row from pokemon_df
+    random_pokemon = pokemon_df.sample().iloc[0]
+    caught = random_pokemon['Name']
+    
+    # Count the number of times this trainer has caught this Pokémon
+    if (trainer, caught) in trainer_pokemon_counts:
+        trainer_pokemon_counts[(trainer, caught)] += 1
+    else:
+        trainer_pokemon_counts[(trainer, caught)] = 1
+    
+    # Get the number for this combination of trainer and Pokémon
+    num = trainer_pokemon_counts[(trainer, caught)]
+
+    entry = {
+        "trainer": trainer,
+        "id": f"{0000 + random_pokemon['#']:04d}",
+        "num": str(num),
+        "caught": caught,
+        "level": random.randint(5, 20),
+        "attack": random_pokemon['Attack'],
+        "defense": random_pokemon['Defense'],
+        "hp": random_pokemon['HP'],
+        "speed": random_pokemon['Speed'],
+        "type1": random_pokemon['Type 1'],
+        "type2": random_pokemon['Type 2'],
+        "timestamp": now
+    }
+    data.append(entry)
+
+# Convert the list of dictionaries to a DataFrame
+caught_pokemon_df = pd.DataFrame(data).set_index('timestamp')
+
+# Print the DataFrame
+print(caught_pokemon_df)
+
+
+try:
+    client.write(caught_pokemon_df, data_frame_measurement_name='caught',
+             data_frame_tag_columns=['trainer', 'id', 'num'])
+except Exception as e:
+    print(f"Error writing point: {e}")

Examples/community/custom_url.py

@@ -0,0 +1,28 @@
+from influxdb_client_3 import InfluxDBClient3
+import pandas as pd
+from influxdb_client_3.debug import TracingClientMiddleWareFactory
+
+
+
+client = InfluxDBClient3(
+    token="",
+    host="eu-central-1-1.aws.cloud2.influxdata.com",
+    org="6a841c0c08328fb1",
+    database="pokemon-codex",
+    flight_client_options={"middleware": (TracingClientMiddleWareFactory(),)})
+
+
+sql = '''SELECT * FROM caught WHERE trainer = 'ash' AND time >= now() - interval '1 hour' LIMIT 5'''
+table = client.query(query=sql, language='sql', mode='all')
+print(table)
+
+
+influxql = '''SELECT * FROM caught WHERE trainer = 'ash' AND time  > now() - 1h LIMIT 5'''
+reader = client.query(query=influxql, language='influxql', mode='chunk')
+try:
+    while True:
+        batch, buff = reader.read_chunk()
+        print("batch:")
+        print(buff)
+except StopIteration:
+    print("No more chunks to read")

Examples/community/database-transfer.py renamed to Examples/community/database_transfer.py

@@ -6,6 +6,7 @@
 from influxdb_client.client.exceptions import InfluxDBError
 from pyarrow.flight import FlightClient, Ticket, FlightCallOptions
 from influxdb_client_3.read_file import UploadFile
+import urllib.parse
 
 
 
@@ -49,6 +50,8 @@ def __init__(
             token=None,
             write_client_options=None,
             flight_client_options=None,
+            write_port_overwrite=None,
+            query_port_overwrite=None,
             **kwargs):
         """
         Initialize an InfluxDB client.
@@ -71,21 +74,32 @@ def __init__(
         self._database = database
         self._token = token
         self._write_client_options = write_client_options if write_client_options is not None else default_client_options(write_options=SYNCHRONOUS)
-
-        # Extracting the hostname from URL if provided
+        
+        # Parse the host input
         parsed_url = urllib.parse.urlparse(host)
-        host = parsed_url.hostname or host
+        
+        # Determine the protocol (scheme), hostname, and port
+        scheme = parsed_url.scheme if parsed_url.scheme else "https"
+        hostname = parsed_url.hostname if parsed_url.hostname else host
+        port = parsed_url.port if parsed_url.port else 443
+
+        # Construct the clients using the parsed values
+        if write_port_overwrite is not None:
+            port = write_port_overwrite
 
         self._client = _InfluxDBClient(
-            url=f"https://{host}",
+            url=f"{scheme}://{hostname}:{port}",
             token=self._token,
             org=self._org,
             **kwargs)
 
         self._write_api = _WriteApi(influxdb_client=self._client, **self._write_client_options)
         self._flight_client_options = flight_client_options or {}
-        self._flight_client = FlightClient(f"grpc+tls://{host}:443", **self._flight_client_options)
 
+        if query_port_overwrite is not None:
+            port = query_port_overwrite
+        self._flight_client = FlightClient(f"grpc+tls://{hostname}:{port}", **self._flight_client_options)
+
 
 
     def write(self, record=None, database=None ,**kwargs):