| /* |
| * 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. |
| */ |
| |
| #include "api/ecu.h" |
| #include "core/flowfiles.h" |
| #include <unistd.h> |
| #include <errno.h> |
| #include <limits.h> |
| #include <signal.h> |
| #include <sys/stat.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| int main(int argc, char** argv) { |
| |
| if (argc < 7) { |
| printf("Error: must run ./tailfile_chunk <file> <interval> <chunksize> <hostname> <tcp port number> <nifi port uuid>\n"); |
| exit(1); |
| } |
| |
| tailfile_input_params input_params = init_tailfile_chunk_input(argv); |
| |
| uint64_t intrvl = 0; |
| uint64_t port_num = 0; |
| if (validate_input_params(&input_params, &intrvl, &port_num) < 0) { |
| return 1; |
| } |
| |
| setup_signal_action(); |
| nifi_proc_params params = setup_nifi_processor(&input_params, "TailFileChunk", on_trigger_tailfilechunk); |
| |
| set_standalone_property(params.processor, "file_path", input_params.file); |
| set_standalone_property(params.processor, "chunk_size", input_params.chunk_size); |
| |
| struct CRawSiteToSiteClient * client = createClient(input_params.instance, port_num, input_params.nifi_port_uuid); |
| |
| char uuid_str[37]; |
| get_proc_uuid_from_processor(params.processor, uuid_str); |
| |
| while (!stopped) { |
| flow_file_record * new_ff = invoke(params.processor); |
| struct processor_params * pp = NULL; |
| HASH_FIND_STR(procparams, uuid_str, pp); |
| if (pp) { |
| transmit_payload(client, pp->ff_list, 0); |
| delete_all_flow_files_from_proc(uuid_str); |
| } |
| free_flowfile(new_ff); |
| sleep(intrvl); |
| } |
| |
| printf("processor stopped\n"); |
| if (client) { |
| destroyClient(client); |
| } |
| clear_content_repo(params.instance); |
| delete_all_flow_files_from_proc(uuid_str); |
| free_standalone_processor(params.processor); |
| free_instance(params.instance); |
| free_proc_params(uuid_str); |
| return 0; |
| } |