def main(): endpoint = '' # 选择与上面步骤创建Project所属区域匹配的Endpoint accessKeyId = '' # 使用您的阿里云访问密钥AccessKeyId accessKey = '' # 使用您的阿里云访问密钥AccessKeySecret project = '' # 上面步骤创建的项目名称 logstore = '' # 上面步骤创建的日志库名称 # 重要提示:创建的logstore请配置为4个shard以便于后面测试通过 # 构建一个client client = LogClient(endpoint, accessKeyId, accessKey) # list 所有的logstore req1 = ListLogstoresRequest(project) res1 = client.list_logstores(req1) res1.log_print() topic = "" source = "" # 发送10个数据包,每个数据包有10条log for i in range(10): logitemList = [] # LogItem list for j in range(10): contents = [('index', str(i * 10 + j))] logItem = LogItem() logItem.set_time(int(time.time())) logItem.set_contents(contents) logitemList.append(logItem) req2 = PutLogsRequest(project, logstore, topic, source, logitemList) res2 = client.put_logs(req2) res2.log_print() # list所有的shard,读取上1分钟写入的数据全部读取出来 listShardRes = client.list_shards(project, logstore) for shard in listShardRes.get_shards_info(): shard_id = shard["shardID"] start_time = int(time.time() - 60) end_time = start_time + 60 res = client.get_cursor(project, logstore, shard_id, start_time) res.log_print() start_cursor = res.get_cursor() res = client.get_cursor(project, logstore, shard_id, end_time) end_cursor = res.get_cursor() while True: loggroup_count = 100 # 每次读取100个包 res = client.pull_logs(project, logstore, shard_id, start_cursor, loggroup_count, end_cursor) res.log_print() next_cursor = res.get_next_cursor() if next_cursor == start_cursor: break start_cursor = next_cursor # 重要提示: 只有打开索引功能,才可以使用以下接口来查询数据 time.sleep(60) topic = "" query = "index" From = int(time.time()) - 600 To = int(time.time()) res3 = None # 查询最近10分钟内,满足query条件的日志条数,如果执行结果不是完全正确,则进行重试 while (res3 is None) or (not res3.is_completed()): req3 = GetHistogramsRequest(project, logstore, From, To, topic, query) res3 = client.get_histograms(req3) res3.log_print() # 获取满足query的日志条数 total_log_count = res3.get_total_count() log_line = 10 # 每次读取10条日志,将日志数据查询完,对于每一次查询,如果查询结果不是完全准确,则重试3次 for offset in range(0, total_log_count, log_line): res4 = None for retry_time in range(0, 3): req4 = GetLogsRequest(project, logstore, From, To, topic, query, log_line, offset, False) res4 = client.get_logs(req4) if res4 is not None and res4.is_completed(): break time.sleep(1) if res4 is not None: res4.log_print() listShardRes = client.list_shards(project, logstore) shard = listShardRes.get_shards_info()[0] # 分裂shard if shard["status"] == "readwrite": shard_id = shard["shardID"] inclusiveBeginKey = shard["inclusiveBeginKey"] midKey = inclusiveBeginKey[:-1] + str((int(inclusiveBeginKey[-1:])) + 1) client.split_shard(project, logstore, shard_id, midKey) # 合并shard shard = listShardRes.get_shards_info()[1] if shard["status"] == "readwrite": shard_id = shard["shardID"] client.merge_shard(project, logstore, shard_id) # 删除shard shard = listShardRes.get_shards_info()[-1] if shard["status"] == "readonly": shard_id = shard["shardID"] client.delete_shard(project, logstore, shard_id) # 创建外部数据源 res = client.create_external_store( project, ExternalStoreConfig("rds_store", "cn-qingdao", "rds-vpc", "vpc-************", "i***********", "*.*.*.*", "3306", "root", "sfdsfldsfksflsdfs", "meta", "join_meta")) res.log_print() res = client.update_external_store( project, ExternalStoreConfig("rds_store", "cn-qingdao", "rds-vp", "rds-vpc", "vpc-************", "i************", "*.*.*.*", "3306", "root", "sfdsfldsfksflsdfs", "meta", "join_meta")) res.log_print() res = client.get_external_store(project, "rds_store") res.log_print() res = client.list_external_store(project, "") res.log_print() res = client.delete_external_store(project, "rds_store") res.log_print() # 使用python sdk进行查询分析 req4 = GetLogsRequest(project, logstore, From, To, topic, "* | select count(1)", 10, 0, False) res4 = client.get_logs(req4) # 使用python sdk进行join rds查询 req4 = GetLogsRequest( project, logstore, From, To, topic, "* | select count(1) from " + logstore + " l join rds_store r on l.ikey =r.ekey", 10, 0, False) res4 = client.get_logs(req4) # 使用python sdk把查询结果写入rds req4 = GetLogsRequest(project, logstore, From, To, topic, "* | insert into rds_store select count(1) ", 10, 0, False) res4 = client.get_logs(req4)
def main(): endpoint = 'cn-hangzhou.sls.aliyuncs.com' # 选择与上面步骤创建Project所属区域匹配的Endpoint accessKeyId = 'your_access_key_id' # 使用你的阿里云访问密钥AccessKeyId accessKey = 'your_access_key' # 使用你的阿里云访问密钥AccessKeySecret project = 'your_project' # 上面步骤创建的项目名称 logstore = 'your_logstore' # 上面步骤创建的日志库名称 # 构建一个client client = LogClient(endpoint, accessKeyId, accessKey) # list 所有的logstore req1 = ListLogstoresRequest(project) res1 = client.list_logstores(req1) res1.log_print() topic = "" source = "" # 发送10个数据包,每个数据包有10条log for i in range(10): logitemList = [] # LogItem list for j in range(10): contents = [('index', str(i * 10 + j))] logItem = LogItem() logItem.set_time(int(time.time())) logItem.set_contents(contents) logitemList.append(logItem) req2 = PutLogsRequest(project, logstore, topic, source, logitemList) res2 = client.put_logs(req2) res2.log_print() # list所有的shard,读取上1分钟写入的数据全部读取出来 listShardRes = client.list_shards(project, logstore) for shard in listShardRes.get_shards_info(): shard_id = shard["shardID"] start_time = int(time.time() - 60) end_time = start_time + 60 res = client.get_cursor(project, logstore, shard_id, start_time) res.log_print() start_cursor = res.get_cursor() res = client.get_cursor(project, logstore, shard_id, end_time) end_cursor = res.get_cursor() while True: loggroup_count = 100 # 每次读取100个包 res = client.pull_logs(project, logstore, shard_id, start_cursor, loggroup_count, end_cursor) res.log_print() next_cursor = res.get_next_cursor() if next_cursor == start_cursor: break start_cursor = next_cursor # 重要提示: 只有打开索引功能,才可以使用以下接口来查询数据 time.sleep(60) topic = "" query = "index" From = int(time.time()) - 600 To = int(time.time()) res3 = None # 查询最近10分钟内,满足query条件的日志条数,如果执行结果不是完全正确,则进行重试 while (res3 is None) or (not res3.is_completed()): req3 = GetHistogramsRequest(project, logstore, From, To, topic, query) res3 = client.get_histograms(req3) res3.log_print() # 获取满足query的日志条数 total_log_count = res3.get_total_count() log_line = 10 # 每次读取10条日志,将日志数据查询完,对于每一次查询,如果查询结果不是完全准确,则重试3次 for offset in range(0, total_log_count, log_line): res4 = None for retry_time in range(0, 3): req4 = GetLogsRequest(project, logstore, From, To, topic, query, log_line, offset, False) res4 = client.get_logs(req4) if res4 is not None and res4.is_completed(): break time.sleep(1) if res4 is not None: res4.log_print() listShardRes = client.list_shards(project, logstore) shard = listShardRes.get_shards_info()[0] # 分裂shard if shard["status"] == "readwrite": shard_id = shard["shardID"] inclusiveBeginKey = shard["inclusiveBeginKey"] midKey = inclusiveBeginKey[:-1] + str(( (int)(inclusiveBeginKey[-1:])) + 1) client.split_shard(project, logstore, shard_id, midKey) # 合并shard shard = listShardRes.get_shards_info()[1] if shard["status"] == "readwrite": shard_id = shard["shardID"] client.merge_shard(project, logstore, shard_id) # 删除shard shard = listShardRes.get_shards_info()[-1] if shard["status"] == "readonly": shard_id = shard["shardID"] client.delete_shard(project, logstore, shard_id)