diff options
Diffstat (limited to 'fluent-bit/lib/avro/tests/test_avro_1904.c')
-rw-r--r-- | fluent-bit/lib/avro/tests/test_avro_1904.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/fluent-bit/lib/avro/tests/test_avro_1904.c b/fluent-bit/lib/avro/tests/test_avro_1904.c new file mode 100644 index 00000000..d13f2487 --- /dev/null +++ b/fluent-bit/lib/avro/tests/test_avro_1904.c @@ -0,0 +1,130 @@ +/* + * 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 + * + * https://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 <stdio.h> +#include <sys/stat.h> +#include "avro.h" + +#define NUM_RECORDS 100 + +static const char *filename = "avro_file.dat"; + +static const char PERSON_SCHEMA[] = + "{" + " \"type\":\"record\"," + " \"name\":\"Person\"," + " \"fields\": [" + " ]" + "}"; + +static int read_data() { + int rval; + int records_read = 0; + + avro_file_reader_t reader; + avro_value_iface_t *iface; + avro_value_t value; + + fprintf(stderr, "\nReading...\n"); + + rval = avro_file_reader(filename, &reader); + + if (rval) { + fprintf(stderr, "Error: %s\n", avro_strerror()); + return EXIT_FAILURE; + } + + avro_schema_t schema = avro_file_reader_get_writer_schema(reader); + + iface = avro_generic_class_from_schema(schema); + avro_generic_value_new(iface, &value); + + while ((rval = avro_file_reader_read_value(reader, &value)) == 0) { + records_read++; + avro_value_reset(&value); + } + + avro_value_decref(&value); + avro_value_iface_decref(iface); + avro_schema_decref(schema); + avro_file_reader_close(reader); + + fprintf(stderr, "read %d records.\n", records_read); + + if (rval != EOF || records_read != NUM_RECORDS) { + fprintf(stderr, "Error: %s\n", avro_strerror()); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} + +static int write_data() { + int i; + avro_schema_t schema; + avro_schema_error_t error; + avro_file_writer_t writer; + avro_value_iface_t *iface; + avro_value_t value; + + fprintf(stderr, "\nWriting...\n"); + + if (avro_schema_from_json(PERSON_SCHEMA, 0, &schema, &error)) { + fprintf(stderr, "Unable to parse schema\n"); + return EXIT_FAILURE; + } + + iface = avro_generic_class_from_schema(schema); + avro_generic_value_new(iface, &value); + + if (avro_file_writer_create(filename, schema, &writer)) { + fprintf(stderr, "There was an error creating file: %s\n", avro_strerror()); + return EXIT_FAILURE; + } + + for (i = 0; i < NUM_RECORDS; i++) { + if (avro_file_writer_append_value(writer, &value)) { + fprintf(stderr, "There was an error creating file: %s\n", avro_strerror()); + return EXIT_FAILURE; + } + } + + if (avro_file_writer_close(writer)) { + fprintf(stderr, "There was an error creating file: %s\n", avro_strerror()); + return EXIT_FAILURE; + } + + avro_value_iface_decref(iface); + avro_value_decref(&value); + avro_schema_decref(schema); + + return EXIT_SUCCESS; +} + +int main() +{ + int read_data_result; + + if (write_data()) { + return EXIT_FAILURE; + } + + read_data_result = read_data(); + remove(filename); + + return read_data_result; +} |