How to use delete_topic method in localstack

Best Python code snippet using localstack_python

kafka_data.py

Source:kafka_data.py

...117            'acks': 1,118        }119    })120    return producer121def delete_topic(topics_list: list):122    admin_client = AdminClient({'bootstrap.servers': KAFKA_BOOTSTRAP_SERVERS})123    deleted_topics = admin_client.delete_topics(topics_list)124    for topic, future in deleted_topics.items():125        try:126            future.result()127            logging.warning("Topic {} deleted".format(topic))128        except Exception as e:129            logging.warning("Failed to delete topic {}: {}".format(topic, e))130if __name__ == "__main__":131    if len(sys.argv) < 1:132        sys.exit(0)133    debug_collectors = ["route-views2", "route-views.linx", "rrc00", "rrc10"]134    command = sys.argv[1]135    if command == "delete-topic":136        topics_name = list(map(lambda x: x.strip(), sys.argv[2].split(",")))137        delete_topic(topics_name)138    elif command == "delete-atom":139        for c in debug_collectors:140            delete_topic([f"ihr_bgp_atom_{c}", f"ihr_bgp_atom_meta_{c}"])141    elif command == "delete-bc-asn":142        for c in debug_collectors:143            delete_topic([f"ihr_bcscore_{c}", f"ihr_bcscore_meta_{c}"])144    elif command == "delete-bc-prefix":145        for c in debug_collectors:146            delete_topic([f"ihr_bcscore_prefix_{c}", f"ihr_bcscore_prefix_meta_{c}"])147    elif command == "delete-hege-asn":148        delete_topic(["ihr_hegemony", "ihr_hegemony_meta"])149    elif command == "delete-hege-prefix":150        delete_topic(["ihr_prefix_hegemony", "ihr_prefix_hegemony_meta"])151    elif command == "clean":152        for c in debug_collectors:153            delete_topic([f"ihr_bgp_atom_{c}", f"ihr_bgp_atom_meta_{c}"])154            delete_topic([f"ihr_bcscore_{c}", f"ihr_bcscore_meta_{c}"])155            delete_topic([f"ihr_bcscore_prefix_{c}", f"ihr_bcscore_prefix_meta_{c}"])156        delete_topic(["ihr_hegemony", "ihr_hegemony_meta"])...

C.py

Source:C.py

1with open('C-small-attempt3.in', 'rb') as f:2    lines = map(lambda x: x.replace('\n',''), f.readlines())3    cases = int(lines[0])4    lines = lines[1:]56with open('outC.txt', 'wb') as out:7    for case in range(cases):8        print 'Case ' + str(case + 1) + ' / ' + str(cases)9        num_topics = int(lines[0])10        topics = []1112        topics_a = []13        topics_b = []14        real_topics_a = []15        real_topics_b = []16        for i in range(num_topics):17            (a, b) = lines[i + 1].split()18            topics.append((a, b))19            topics_a.append(a)20            topics_b.append(b)2122        delete_topic = []23        for topic in topics:24            if topics_a.count(topic[0]) == 1 or \25                            topics_b.count(topic[1]) == 1:26                real_topics_a.append(topic[0])27                real_topics_b.append(topic[1])28                delete_topic.append(topic)29        for topic in delete_topic:30            topics.remove(topic)3132        best = None33        best_count = -134        while True:35            for i in topics:36                if real_topics_a.count(i[0]) == 0:37                    equals_a = filter(lambda x: x[0] == i[0], topics)38                    if len(equals_a) > 1:39                        find_a = 040                        best_a = None41                        for x in equals_a:42                            count = 043                            for y in topics:44                                if y != x:45                                    if real_topics_a.count(y[0]) == 0 and \46                                         y[0] == x:47                                        count += 148                            if count > best_count:49                                best_count = count50                                best = x51                if real_topics_b.count(i[1]) == 0:52                    equals_a = filter(lambda x: x[1] == i[1], topics)53                    if len(equals_a) > 1:54                        find_a = 055                        best_a = None56                        for x in equals_a:57                            count = 058                            for y in topics:59                                if y != x:60                                    if real_topics_a.count(y[1]) == 0 and \61                                                    y[1] == x:62                                        count += 163                            if count > best_count:64                                best_count = count65                                best = x66            if best is not None:67                topics.remove(best)68                real_topics_a.append(best[0])69                real_topics_b.append(best[1])70                best = None71                best_count = -172            else:73                break7475        delete_topic = []76        for topic in topics:77            if real_topics_a.count(topic[0]) == 0 or \78                            real_topics_b.count(topic[1]) == 0:79                delete_topic.append(topic)80        for topic in delete_topic:81            topics.remove(topic)8283        result = len(topics)8485        out.write('Case #' + str(case + 1) + ': ' + str(result) + '\n')86        lines = lines[num_topics + 1:]87888990919293
...

mqtt_message.py

Source:mqtt_message.py

1import json2import datetime3from server.http_codes import http_response_code4'''5Create a topic manager to manage overall topics6The types of topics are broadly divided into a topic to receive data transmitted from the7Arduino board and a topic to check the ping status.8Other topics can be additionally managed9'''10class MqttMessages:11    nodes = []12    ping_receive = []13    mqtt_topic = []14    topics = []15    ping_message = {}16    vos = 017    delete_topic = []18    def __init__(self):19        self.ping_message_format = []20    def set_vos(self, number):21        self.vos = number22    def get_nodes(self):23        return self.nodes24    def add_node(self, nodeid):25        if nodeid not in self.nodes:26            self.nodes.append(nodeid)27            return True28        else:29            return False30    def get_message_format(self, format):31        self.clear_topics()32        temp = format['nodes']33        self.sensors = temp34        for i in range(len(temp)):35            temp[i]['id'] = str(temp[i]['id'])36            topic = "data/" + temp[i]['id']37            self.nodes.append(str(temp[i]['id']))38            self.ping_receive.append(("ping/" + temp[i]['id']))39            self.add_mqtt_topic(topic, self.vos)40    def add_mqtt_topic(self, topic, vos):41        self.topics.append(topic)42        topic = (topic, vos)43        self.mqtt_topic.append(topic)44    def get_delete_node(self, nodeid):45        self.delete_topic = []46        for i in range(len(self.topics)):47            v_topic = self.topics[i].split('/')48            if v_topic[1] is nodeid:49                self.nodes.remove(nodeid)50                self.delete_topic.append(self.topics[i])51                print(self.delete_topic)52        return self.delete_topic53    def clear_topics(self):54        self.mqtt_topic = []55        self.topics = []56        self.nodes = []57        self.ping_receive = []...

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