db.py

@@ -8,12 +8,21 @@ from numpy import array_split
 from redis import StrictRedis
 
 import util
+import random
+from aiokafka import AIOKafkaProducer
+
+# Manticore schema
 from schemas import mc_s
 
+# Manticore
 configuration = manticoresearch.Configuration(host="http://monolith-db-1:9308")
 api_client = manticoresearch.ApiClient(configuration)
 api_instance = manticoresearch.IndexApi(api_client)
 
+# Kafka
+from aiokafka import AIOKafkaProducer
+KAFKA_TOPIC = "msg"
+
 log = util.get_logger("db")
 
 # Redis (legacy)
@@ -37,121 +46,201 @@ TYPES_MAIN = [
 ]
 TYPES_META = ["who"]
 TYPES_INT = ["conn", "highlight", "znc", "query", "self"]
+KEYPREFIX = "queue."
 
 
-def store_message(msg):
+async def store_kafka_batch(data):
+    print("STORING KAFKA BATCH")
+    producer = AIOKafkaProducer(bootstrap_servers='kafka:9092')
+    await producer.start()
+    batch = producer.create_batch()
+    for msg in data:
+        if msg["type"] in TYPES_MAIN:
+            index = "main"
+            schema = mc_s.schema_main
+        elif msg["type"] in TYPES_META:
+            index = "meta"
+            schema = mc_s.schema_meta
+        elif msg["type"] in TYPES_INT:
+            index = "internal"
+            schema = mc_s.schema_int
+        # normalise fields
+        for key, value in list(msg.items()):
+            if value is None:
+                del msg[key]
+            if key in schema:
+                if isinstance(value, int):
+                    if schema[key].startswith("string") or schema[key].startswith("text"):
+                        msg[key] = str(value)
+        message = ujson.dumps(msg)
+        body = str.encode(message)
+        metadata = batch.append(key=None, value=body, timestamp=msg["ts"])
+        if metadata is None:
+            partitions = await producer.partitions_for(KAFKA_TOPIC)
+            partition = random.choice(tuple(partitions))
+            await producer.send_batch(batch, KAFKA_TOPIC, partition=partition)
+            print("%d messages sent to partition %d"
+                  % (batch.record_count(), partition))
+            batch = producer.create_batch()
+            continue
+
+    partitions = await producer.partitions_for(KAFKA_TOPIC)
+    partition = random.choice(tuple(partitions))
+    await producer.send_batch(batch, KAFKA_TOPIC, partition=partition)
+    print("%d messages sent to partition %d"
+          % (batch.record_count(), partition))
+    await producer.stop()
+
+# def store_message(msg):
+#     """
+#     Store a message into Manticore
+#     :param msg: dict
+#     """
+#     store_kafka(msg)
+    # # Duplicated to avoid extra function call
+    # if msg["type"] in TYPES_MAIN:
+    #     index = "main"
+    #     schema = mc_s.schema_main
+    # elif msg["type"] in TYPES_META:
+    #     index = "meta"
+    #     schema = mc_s.schema_meta
+    # elif msg["type"] in TYPES_INT:
+    #     index = "internal"
+    #     schema = mc_s.schema_int
+    # # normalise fields
+    # for key, value in list(msg.items()):
+    #     if value is None:
+    #         del msg[key]
+    #     if key in schema:
+    #         if isinstance(value, int):
+    #             if schema[key].startswith("string") or schema[key].startswith("text"):
+    #                 msg[key] = str(value)
+
+    # body = [{"insert": {"index": index, "doc": msg}}]
+    # body_post = ""
+    # for item in body:
+    #     body_post += ujson.dumps(item)
+    #     body_post += "\n"
+
+    # # print(body_post)
+    # try:
+    #     # Bulk index operations
+    #     print("FAKE POST")
+    #     #api_response = api_instance.bulk(body_post)  # , async_req=True
+    #     # print(api_response)
+    # except ApiException as e:
+    #     print("Exception when calling IndexApi->bulk: %s\n" % e)
+    #     print("ATTEMPT", body_post)
+
+async def queue_message(msg):
     """
-    Store a message into Manticore
-    :param msg: dict
+    Queue a message on the Redis buffer.
     """
-    # Duplicated to avoid extra function call
-    if msg["type"] in TYPES_MAIN:
-        index = "main"
-        schema = mc_s.schema_main
-    elif msg["type"] in TYPES_META:
-        index = "meta"
-        schema = mc_s.schema_meta
-    elif msg["type"] in TYPES_INT:
-        index = "internal"
-        schema = mc_s.schema_int
-    # normalise fields
-    for key, value in list(msg.items()):
-        if value is None:
-            del msg[key]
-        if key in schema:
-            if isinstance(value, int):
-                if schema[key].startswith("string") or schema[key].startswith("text"):
-                    msg[key] = str(value)
+    src = msg["src"]
+    message = ujson.dumps(msg)
 
-    body = [{"insert": {"index": index, "doc": msg}}]
-    body_post = ""
-    for item in body:
-        body_post += ujson.dumps(item)
-        body_post += "\n"
+    key = "{KEYPREFIX}{src}"
+    await ar.sadd(key, message)
 
-    # print(body_post)
-    try:
-        # Bulk index operations
-        print("FAKE POST")
-        #api_response = api_instance.bulk(body_post)  # , async_req=True
-        # print(api_response)
-    except ApiException as e:
-        print("Exception when calling IndexApi->bulk: %s\n" % e)
-        print("ATTEMPT", body_post)
-
-
-def store_message_bulk(data):
+async def queue_message_bulk(data):
     """
-    Store a message into Manticore
-    :param msg: dict
+    Queue multiple messages on the Redis buffer.
     """
-    if not data:
-        return
-    # 10000: maximum inserts we can submit to
-    # Manticore as of Sept 2022
-    split_posts = array_split(data, ceil(len(data) / 10000))
-    for messages in split_posts:
-        total = []
-        for msg in messages:
-            # Duplicated to avoid extra function call (see above)
-            if msg["type"] in TYPES_MAIN:
-                index = "main"
-                schema = mc_s.schema_main
-            elif msg["type"] in TYPES_META:
-                index = "meta"
-                schema = mc_s.schema_meta
-            elif msg["type"] in TYPES_INT:
-                index = "internal"
-                schema = mc_s.schema_int
-            # normalise fields
-            for key, value in list(msg.items()):
-                if value is None:
-                    del msg[key]
-                if key in schema:
-                    if isinstance(value, int):
-                        if schema[key].startswith("string") or schema[key].startswith(
-                            "text"
-                        ):
-                            msg[key] = str(value)
+    for msg in data:
+        src = msg["src"]
+        message = ujson.dumps(msg)
 
-            body = {"insert": {"index": index, "doc": msg}}
-            total.append(body)
-
-        body_post = ""
-        for item in total:
-            body_post += ujson.dumps(item)
-            body_post += "\n"
-
-        # print(body_post)
-        try:
-            # Bulk index operations
-            print("FAKE POST")
-            #api_response = api_instance.bulk(body_post)  # , async_req=True
-            #print(api_response)
-        except ApiException as e:
-            print("Exception when calling IndexApi->bulk: %s\n" % e)
-            print("ATTEMPT", body_post)
+        key = "{KEYPREFIX}{src}"
+        await ar.sadd(key, message)
 
 
-def update_schema():
-    pass
+# For now, make a normal function until we go full async
+def queue_message_bulk_sync(data):
+    """
+    Queue multiple messages on the Redis buffer.
+    """
+    for msg in data:
+        src = msg["src"]
+        message = ujson.dumps(msg)
+
+        key = "{KEYPREFIX}{src}"
+        r.sadd(key, message)
 
 
-def create_index(api_client):
-    util_instance = manticoresearch.UtilsApi(api_client)
-    schemas = {
-        "main": mc_s.schema_main,
-        "meta": mc_s.schema_meta,
-        "internal": mc_s.schema_int,
-    }
-    for name, schema in schemas.items():
-        schema_types = ", ".join([f"{k} {v}" for k, v in schema.items()])
+# def store_message_bulk(data):
+#     """
+#     Store a message into Manticore
+#     :param msg: dict
+#     """
+#     if not data:
+#         return
+#     for msg in data:
+#         store_kafka(msg)
+    # # 10000: maximum inserts we can submit to
+    # # Manticore as of Sept 2022
+    # split_posts = array_split(data, ceil(len(data) / 10000))
+    # for messages in split_posts:
+    #     total = []
+    #     for msg in messages:
+    #         # Duplicated to avoid extra function call (see above)
+    #         if msg["type"] in TYPES_MAIN:
+    #             index = "main"
+    #             schema = mc_s.schema_main
+    #         elif msg["type"] in TYPES_META:
+    #             index = "meta"
+    #             schema = mc_s.schema_meta
+    #         elif msg["type"] in TYPES_INT:
+    #             index = "internal"
+    #             schema = mc_s.schema_int
+    #         # normalise fields
+    #         for key, value in list(msg.items()):
+    #             if value is None:
+    #                 del msg[key]
+    #             if key in schema:
+    #                 if isinstance(value, int):
+    #                     if schema[key].startswith("string") or schema[key].startswith(
+    #                         "text"
+    #                     ):
+    #                         msg[key] = str(value)
 
-        create_query = (
-            f"create table if not exists {name}({schema_types}) engine='columnar'"
-        )
-        print("Schema types", create_query)
-        util_instance.sql(create_query)
+    #         body = {"insert": {"index": index, "doc": msg}}
+    #         total.append(body)
+
+    #     body_post = ""
+    #     for item in total:
+    #         body_post += ujson.dumps(item)
+    #         body_post += "\n"
+
+    #     # print(body_post)
+    #     try:
+    #         # Bulk index operations
+    #         print("FAKE POST")
+    #         #api_response = api_instance.bulk(body_post)  # , async_req=True
+    #         #print(api_response)
+    #     except ApiException as e:
+    #         print("Exception when calling IndexApi->bulk: %s\n" % e)
+    #         print("ATTEMPT", body_post)
+
+
+# def update_schema():
+#     pass
+
+
+# def create_index(api_client):
+#     util_instance = manticoresearch.UtilsApi(api_client)
+#     schemas = {
+#         "main": mc_s.schema_main,
+#         "meta": mc_s.schema_meta,
+#         "internal": mc_s.schema_int,
+#     }
+#     for name, schema in schemas.items():
+#         schema_types = ", ".join([f"{k} {v}" for k, v in schema.items()])
+
+#         create_query = (
+#             f"create table if not exists {name}({schema_types}) engine='columnar'"
+#         )
+#         print("Schema types", create_query)
+#         util_instance.sql(create_query)
 
 
 #create_index(api_client)

monolith.py

@@ -5,6 +5,7 @@ import util
 from sources.ch4 import Chan4
 from sources.dis import DiscordClient
 from sources.ingest import Ingest
+import db
 
 # For development
 # if not getenv("DISCORD_TOKEN", None):

processing/process.py

@@ -0,0 +1,106 @@
+from concurrent.futures import ProcessPoolExecutor
+import asyncio
+import os
+import ujson
+from siphashc import siphash
+
+import db
+import util
+
+# 4chan schema
+from schemas.ch4_s import ATTRMAP
+
+# For key generation
+import string
+import random
+
+# For timestamp processing
+import datetime
+
+# For 4chan message parsing
+from bs4 import BeautifulSoup
+
+from numpy import array_split
+from math import ceil
+
+log = util.get_logger("process")
+
+# Maximum number of CPU threads to use for post processing
+CPU_THREADS = os.cpu_count()
+
+p = ProcessPoolExecutor(CPU_THREADS)
+
+def get_hash_key():
+    hash_key = db.r.get("hashing_key")
+    if not hash_key:
+        letters = string.ascii_lowercase
+        hash_key = "".join(random.choice(letters) for i in range(16))
+        log.debug(f"Created new hash key: {hash_key}")
+        db.r.set("hashing_key", hash_key)
+    else:
+        hash_key = hash_key.decode("ascii")
+        log.debug(f"Decoded hash key: {hash_key}")
+    return hash_key
+
+hash_key = get_hash_key()
+
+async def spawn_processing_threads(data):
+    print("SPAWN", data)
+    if len(data) < CPU_THREADS:
+        split_data = [data]
+    else:
+        msg_per_core = int(len(data) / CPU_THREADS)
+        print("MSG PER CORE", msg_per_core)
+        split_data = array_split(data, ceil(len(data) / msg_per_core))
+    print("SPLIT DATA", split_data)
+    for split in split_data:
+        print("DELEGATING TO THREAD", len(split))
+        await process_data_thread(split)
+
+@asyncio.coroutine
+def process_data_thread(data):
+    """
+    Helper to spawn threads to process a list of data.
+    """
+    loop = asyncio.get_event_loop()
+    yield from loop.run_in_executor(p, process_data, data)
+
+def process_data(data):
+    print("PROCESSING DATA", data)
+    for index, msg in enumerate(data):
+        #print("PROCESSING", msg)
+        if msg["src"] == "4ch":
+            board = msg["net"]
+            thread = msg["channel"]
+            # Calculate hash for post
+            post_normalised = ujson.dumps(msg, sort_keys=True)
+            hash = siphash(hash_key, post_normalised)
+            hash = str(hash)
+            redis_key = f"cache.{board}.{thread}.{msg['no']}"
+            key_content = db.r.get(redis_key)
+            if key_content:
+                key_content = key_content.decode("ascii")
+                if key_content == hash:
+                    continue
+                else:
+                    data[index][index]["type"] = "update"
+            db.r.set(redis_key, hash)
+            for key2, value in list(msg.items()):
+                if key2 in ATTRMAP:
+                    msg[ATTRMAP[key2]] = data[index][key2]
+                    del data[index][key2]
+            if "ts" in msg:
+                old_time = data[index]["ts"]
+                # '08/30/22(Tue)02:25:37'
+                time_spl = old_time.split(":")
+                if len(time_spl) == 3:
+                    old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M:%S")
+                else:
+                    old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M")
+                # new_ts = old_ts.isoformat()
+                new_ts = int(old_ts.timestamp())
+                data[index]["ts"] = new_ts
+            if "msg" in msg:
+                soup = BeautifulSoup(data[index]["msg"], "html.parser")
+                msg = soup.get_text(separator="\n")
+                data[index]["msg"] = msg

sources/ch4.py

@@ -19,19 +19,19 @@ from schemas.ch4_s import ATTRMAP
 # CONFIGURATION #
 
 # Number of 4chan threads to request at once
-THREADS_CONCURRENT = 100
+THREADS_CONCURRENT = 1000
 
 # Seconds to wait between every THREADS_CONCURRENT requests
-THREADS_DELAY = 0.8
+THREADS_DELAY = 0.1
 
 # Seconds to wait between crawls
 CRAWL_DELAY = 5
 
 # Semaphore value ?
-THREADS_SEMAPHORE = 100
+THREADS_SEMAPHORE = 1000
 
 # Maximum number of CPU threads to use for post processing
-CPU_THREADS = 1
+CPU_THREADS = 8
 
 # CONFIGURATION END #
 
@@ -95,7 +95,7 @@ class Chan4(object):
                     no = threads["no"]
                     to_get.append((mapped, no))
 
-            self.log.info(f"Got thread list for {mapped}: {len(response)}")
+            self.log.debug(f"Got thread list for {mapped}: {len(response)}")
         if not to_get:
             return
         split_threads = array_split(to_get, ceil(len(to_get) / THREADS_CONCURRENT))
@@ -136,16 +136,19 @@ class Chan4(object):
         # Split into 10,000 chunks
         if not all_posts:
             return
-        threads_per_core = int(len(all_posts) / CPU_THREADS)
-        for i in range(CPU_THREADS):
-            new_dict = {}
-            pulled_posts = self.take_items(all_posts, threads_per_core)
-            for k, v in pulled_posts:
-                if k in new_dict:
-                    new_dict[k].append(v)
-                else:
-                    new_dict[k] = [v]
-            await self.handle_posts_thread(new_dict)
+        self.handle_posts(all_posts)
+        # threads_per_core = int(len(all_posts) / CPU_THREADS)
+        # for i in range(CPU_THREADS):
+        #     new_dict = {}
+        #     pulled_posts = self.take_items(all_posts, threads_per_core)
+        #     for k, v in pulled_posts:
+        #         if k in new_dict:
+        #             new_dict[k].append(v)
+        #         else:
+        #             new_dict[k] = [v]
+            #await self.handle_posts_thread(new_dict)
+
+
         # print("VAL", ceil(len(all_posts) / threads_per_core))
         # split_posts = array_split(all_posts, ceil(len(all_posts) / threads_per_core))
         # print("THREADS PER CORE SPLIT", len(split_posts))
@@ -161,46 +164,46 @@ class Chan4(object):
         loop = asyncio.get_event_loop()
         yield from loop.run_in_executor(p, self.handle_posts, posts)
 
-    def handle_posts(self, posts):
+    async def handle_posts(self, posts):
         to_store = []
         for key, post_list in posts.items():
             board, thread = key
             for index, post in enumerate(post_list):
                 posts[key][index]["type"] = "msg"
 
-                # Calculate hash for post
-                post_normalised = ujson.dumps(post, sort_keys=True)
-                hash = siphash(self.hash_key, post_normalised)
-                hash = str(hash)
-                redis_key = f"cache.{board}.{thread}.{post['no']}"
-                key_content = db.r.get(redis_key)
-                if key_content:
-                    key_content = key_content.decode("ascii")
-                    if key_content == hash:
-                        continue
-                    else:
-                        posts[key][index]["type"] = "update"
-                db.r.set(redis_key, hash)
+                # # Calculate hash for post
+                # post_normalised = ujson.dumps(post, sort_keys=True)
+                # hash = siphash(self.hash_key, post_normalised)
+                # hash = str(hash)
+                # redis_key = f"cache.{board}.{thread}.{post['no']}"
+                # key_content = db.r.get(redis_key)
+                # if key_content:
+                #     key_content = key_content.decode("ascii")
+                #     if key_content == hash:
+                #         continue
+                #     else:
+                #         posts[key][index]["type"] = "update"
+                # #db.r.set(redis_key, hash)
 
-                for key2, value in list(post.items()):
-                    if key2 in ATTRMAP:
-                        post[ATTRMAP[key2]] = posts[key][index][key2]
-                        del posts[key][index][key2]
-                if "ts" in post:
-                    old_time = posts[key][index]["ts"]
-                    # '08/30/22(Tue)02:25:37'
-                    time_spl = old_time.split(":")
-                    if len(time_spl) == 3:
-                        old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M:%S")
-                    else:
-                        old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M")
-                    # new_ts = old_ts.isoformat()
-                    new_ts = int(old_ts.timestamp())
-                    posts[key][index]["ts"] = new_ts
-                if "msg" in post:
-                    soup = BeautifulSoup(posts[key][index]["msg"], "html.parser")
-                    msg = soup.get_text(separator="\n")
-                    posts[key][index]["msg"] = msg
+                # for key2, value in list(post.items()):
+                #     if key2 in ATTRMAP:
+                #         post[ATTRMAP[key2]] = posts[key][index][key2]
+                #         del posts[key][index][key2]
+                # if "ts" in post:
+                #     old_time = posts[key][index]["ts"]
+                #     # '08/30/22(Tue)02:25:37'
+                #     time_spl = old_time.split(":")
+                #     if len(time_spl) == 3:
+                #         old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M:%S")
+                #     else:
+                #         old_ts = datetime.strptime(old_time, "%m/%d/%y(%a)%H:%M")
+                #     # new_ts = old_ts.isoformat()
+                #     new_ts = int(old_ts.timestamp())
+                #     posts[key][index]["ts"] = new_ts
+                # if "msg" in post:
+                #     soup = BeautifulSoup(posts[key][index]["msg"], "html.parser")
+                #     msg = soup.get_text(separator="\n")
+                #     posts[key][index]["msg"] = msg
 
                 posts[key][index]["src"] = "4ch"
                 posts[key][index]["net"] = board
@@ -211,7 +214,8 @@ class Chan4(object):
             # print({name_map[name]: val for name, val in post.items()})
         # print(f"Got posts: {len(posts)}")
         if to_store:
-            db.store_message_bulk(to_store)
+            print("STORING", len(to_store))
+            await db.queue_message_bulk(to_store)
 
     async def fetch(self, url, session, mapped):
         async with session.get(url) as response:

sources/dis.py

@@ -41,4 +41,4 @@ class DiscordClient(discord.Client):
         a["type"] = "msg"
         a["src"] = "dis"
 
-        db.store_message(a)
+        await db.queue_message(a)

sources/ingest.py

@@ -5,12 +5,17 @@ import ujson
 import db
 import util
 
-SOURCES = ["irc"]
+from processing import process
+
+SOURCES = ["irc", "dis", "4ch"]
 KEYPREFIX = "queue."
 CHUNK_SIZE = 1000
 ITER_DELAY = 0.5
 
 
+
+
+
 class Ingest(object):
     def __init__(self):
         name = self.__class__.__name__
@@ -18,19 +23,23 @@ class Ingest(object):
 
     async def run(self):
         while True:
-            await self.process_chunk()
+            await self.get_chunk()
             await asyncio.sleep(ITER_DELAY)
 
-    async def process_chunk(self):
+    async def get_chunk(self):
         items = []
         for source in SOURCES:
             key = f"{KEYPREFIX}{source}"
             chunk = await db.ar.spop(key, CHUNK_SIZE)
             if not chunk:
                 continue
-            self.log.info(f"Got chunk: {chunk}")
+            #self.log.info(f"Got chunk: {chunk}")
             for item in chunk:
                 item = ujson.loads(item)
-                self.log.info(f"Got item: {item}")
+                #self.log.info(f"Got item: {item}")
                 items.append(item)
-        db.store_message_bulk(items)
+        if items:
+            print("PROCESSING", len(items))
+            await process.spawn_processing_threads(items)
+            print("DONE WITH PROCESSING", len(items))
+            await db.store_kafka_batch(items)