| -- |
| -- Licensed to the Apache Software Foundation (ASF) under one or more |
| -- contributor license agreements. See the NOTICE file distributed with |
| -- this work for additional information regarding copyright ownership. |
| -- The ASF licenses this file to You under the Apache License, Version 2.0 |
| -- (the "License"); you may not use this file except in compliance with |
| -- the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| local core = require("apisix.core") |
| local log_util = require("apisix.utils.log-util") |
| local producer = require ("resty.rocketmq.producer") |
| local acl_rpchook = require("resty.rocketmq.acl_rpchook") |
| local bp_manager_mod = require("apisix.utils.batch-processor-manager") |
| |
| local type = type |
| local plugin_name = "rocketmq-logger" |
| local batch_processor_manager = bp_manager_mod.new("rocketmq logger") |
| |
| local lrucache = core.lrucache.new({ |
| type = "plugin", |
| }) |
| |
| local schema = { |
| type = "object", |
| properties = { |
| meta_format = { |
| type = "string", |
| default = "default", |
| enum = {"default", "origin"}, |
| }, |
| nameserver_list = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "string" |
| } |
| }, |
| topic = {type = "string"}, |
| key = {type = "string"}, |
| tag = {type = "string"}, |
| log_format = {type = "object"}, |
| timeout = {type = "integer", minimum = 1, default = 3}, |
| use_tls = {type = "boolean", default = false}, |
| access_key = {type = "string", default = ""}, |
| secret_key = {type = "string", default = ""}, |
| include_req_body = {type = "boolean", default = false}, |
| include_req_body_expr = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "array" |
| } |
| }, |
| include_resp_body = {type = "boolean", default = false}, |
| include_resp_body_expr = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "array" |
| } |
| }, |
| }, |
| encrypt_fields = {"secret_key"}, |
| required = {"nameserver_list", "topic"} |
| } |
| |
| local metadata_schema = { |
| type = "object", |
| properties = { |
| log_format = log_util.metadata_schema_log_format, |
| }, |
| } |
| |
| local _M = { |
| version = 0.1, |
| priority = 402, |
| name = plugin_name, |
| schema = batch_processor_manager:wrap_schema(schema), |
| metadata_schema = metadata_schema, |
| } |
| |
| |
| function _M.check_schema(conf, schema_type) |
| if schema_type == core.schema.TYPE_METADATA then |
| return core.schema.check(metadata_schema, conf) |
| end |
| |
| local ok, err = core.schema.check(schema, conf) |
| if not ok then |
| return nil, err |
| end |
| return log_util.check_log_schema(conf) |
| end |
| |
| |
| local function create_producer(nameserver_list, producer_config) |
| core.log.info("create new rocketmq producer instance") |
| local prod = producer.new(nameserver_list, "apisixLogProducer") |
| if producer_config.use_tls then |
| prod:setUseTLS(true) |
| end |
| if producer_config.access_key ~= '' then |
| local aclHook = acl_rpchook.new(producer_config.access_key, producer_config.secret_key) |
| prod:addRPCHook(aclHook) |
| end |
| prod:setTimeout(producer_config.timeout) |
| return prod |
| end |
| |
| |
| local function send_rocketmq_data(conf, log_message, prod) |
| local result, err = prod:send(conf.topic, log_message, conf.tag, conf.key) |
| if not result then |
| return false, "failed to send data to rocketmq topic: " .. err .. |
| ", nameserver_list: " .. core.json.encode(conf.nameserver_list) |
| end |
| |
| core.log.info("queue: ", result.sendResult.messageQueue.queueId) |
| |
| return true |
| end |
| |
| |
| function _M.body_filter(conf, ctx) |
| log_util.collect_body(conf, ctx) |
| end |
| |
| |
| function _M.log(conf, ctx) |
| local entry |
| if conf.meta_format == "origin" then |
| entry = log_util.get_req_original(ctx, conf) |
| else |
| entry = log_util.get_log_entry(plugin_name, conf, ctx) |
| end |
| |
| if batch_processor_manager:add_entry(conf, entry) then |
| return |
| end |
| |
| -- reuse producer via lrucache to avoid unbalanced partitions of messages in rocketmq |
| local producer_config = { |
| timeout = conf.timeout * 1000, |
| use_tls = conf.use_tls, |
| access_key = conf.access_key, |
| secret_key = conf.secret_key, |
| } |
| |
| local prod, err = core.lrucache.plugin_ctx(lrucache, ctx, nil, create_producer, |
| conf.nameserver_list, producer_config) |
| if err then |
| return nil, "failed to create the rocketmq producer: " .. err |
| end |
| core.log.info("rocketmq nameserver_list[1] port ", |
| prod.client.nameservers[1].port) |
| -- Generate a function to be executed by the batch processor |
| local func = function(entries, batch_max_size) |
| local data, err |
| if batch_max_size == 1 then |
| data = entries[1] |
| if type(data) ~= "string" then |
| data, err = core.json.encode(data) -- encode as single {} |
| end |
| else |
| data, err = core.json.encode(entries) -- encode as array [{}] |
| end |
| |
| if not data then |
| return false, 'error occurred while encoding the data: ' .. err |
| end |
| |
| core.log.info("send data to rocketmq: ", data) |
| return send_rocketmq_data(conf, data, prod) |
| end |
| |
| batch_processor_manager:add_entry_to_new_processor(conf, entry, ctx, func) |
| end |
| |
| |
| return _M |