| // 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. |
| |
| use apache_avro::{ |
| schema::Schema, |
| types::{Record, Value}, |
| Reader, Writer, |
| }; |
| use std::{ |
| io::{BufReader, BufWriter}, |
| time::{Duration, Instant}, |
| }; |
| |
| fn nanos(duration: Duration) -> u64 { |
| duration.as_secs() * 1_000_000_000 + duration.subsec_nanos() as u64 |
| } |
| |
| fn seconds(nanos: u64) -> f64 { |
| (nanos as f64) / 1_000_000_000f64 |
| } |
| |
| /* |
| fn duration(nanos: u64) -> Duration { |
| Duration::new(nanos / 1_000_000_000, (nanos % 1_000_000_000) as u32) |
| } |
| */ |
| |
| fn benchmark( |
| schema: &Schema, |
| record: &Value, |
| big_or_small: &str, |
| count: usize, |
| runs: usize, |
| ) -> anyhow::Result<()> { |
| let mut records = Vec::new(); |
| for __ in 0..count { |
| records.push(record.clone()); |
| } |
| |
| let mut durations = Vec::with_capacity(runs); |
| |
| let mut bytes = None; |
| for _ in 0..runs { |
| let records = records.clone(); |
| |
| let start = Instant::now(); |
| let mut writer = Writer::new(schema, BufWriter::new(Vec::new())); |
| writer.extend(records.into_iter())?; |
| |
| let duration = Instant::now().duration_since(start); |
| durations.push(duration); |
| |
| bytes = Some(writer.into_inner()?.into_inner()?); |
| } |
| |
| let total_duration_write = durations.into_iter().fold(0u64, |a, b| a + nanos(b)); |
| |
| // println!("Write: {} {} {:?}", count, runs, seconds(total_duration)); |
| |
| let bytes = bytes.unwrap(); |
| |
| let mut durations = Vec::with_capacity(runs); |
| |
| for _ in 0..runs { |
| let start = Instant::now(); |
| let reader = Reader::with_schema(schema, BufReader::new(&bytes[..]))?; |
| |
| let mut read_records = Vec::with_capacity(count); |
| for record in reader { |
| read_records.push(record); |
| } |
| |
| let duration = Instant::now().duration_since(start); |
| durations.push(duration); |
| |
| assert_eq!(count, read_records.len()); |
| } |
| |
| let total_duration_read = durations.into_iter().fold(0u64, |a, b| a + nanos(b)); |
| |
| // println!("Read: {} {} {:?}", count, runs, seconds(total_duration)); |
| let (total_write_secs, total_read_secs) = |
| (seconds(total_duration_write), seconds(total_duration_read)); |
| |
| println!( |
| "{}\t\t{}\t\t{}\t\t{}\t\t{}", |
| count, runs, big_or_small, total_write_secs, total_read_secs |
| ); |
| Ok(()) |
| } |
| |
| fn main() -> anyhow::Result<()> { |
| let raw_small_schema = r#" |
| {"namespace": "test", "type": "record", "name": "Test", "fields": [{"type": {"type": "string"}, "name": "field"}]} |
| "#; |
| |
| let raw_big_schema = r#" |
| {"namespace": "my.example", "type": "record", "name": "userInfo", "fields": [{"default": "NONE", "type": "string", "name": "username"}, {"default": -1, "type": "int", "name": "age"}, {"default": "NONE", "type": "string", "name": "phone"}, {"default": "NONE", "type": "string", "name": "housenum"}, {"default": {}, "type": {"fields": [{"default": "NONE", "type": "string", "name": "street"}, {"default": "NONE", "type": "string", "name": "city"}, {"default": "NONE", "type": "string", "name": "state_prov"}, {"default": "NONE", "type": "string", "name": "country"}, {"default": "NONE", "type": "string", "name": "zip"}], "type": "record", "name": "mailing_address"}, "name": "address"}]} |
| "#; |
| |
| let small_schema = Schema::parse_str(raw_small_schema)?; |
| let big_schema = Schema::parse_str(raw_big_schema)?; |
| |
| println!("{:?}", small_schema); |
| println!("{:?}", big_schema); |
| |
| let mut small_record = Record::new(&small_schema).unwrap(); |
| small_record.put("field", "foo"); |
| let small_record = small_record.into(); |
| |
| let raw_address_schema = r#"{"fields": [{"default": "NONE", "type": "string", "name": "street"}, {"default": "NONE", "type": "string", "name": "city"}, {"default": "NONE", "type": "string", "name": "state_prov"}, {"default": "NONE", "type": "string", "name": "country"}, {"default": "NONE", "type": "string", "name": "zip"}], "type": "record", "name": "mailing_address"}"#; |
| let address_schema = Schema::parse_str(raw_address_schema).unwrap(); |
| let mut address = Record::new(&address_schema).unwrap(); |
| address.put("street", "street"); |
| address.put("city", "city"); |
| address.put("state_prov", "state_prov"); |
| address.put("country", "country"); |
| address.put("zip", "zip"); |
| |
| let mut big_record = Record::new(&big_schema).unwrap(); |
| big_record.put("username", "username"); |
| big_record.put("age", 10i32); |
| big_record.put("phone", "000000000"); |
| big_record.put("housenum", "0000"); |
| big_record.put("address", address); |
| let big_record = big_record.into(); |
| |
| println!(); |
| println!("Count\t\tRuns\t\tBig/Small\tTotal write secs\tTotal read secs"); |
| |
| benchmark(&small_schema, &small_record, "Small", 10_000, 1)?; |
| benchmark(&big_schema, &big_record, "Big", 10_000, 1)?; |
| |
| benchmark(&small_schema, &small_record, "Small", 1, 100_000)?; |
| benchmark(&small_schema, &small_record, "Small", 100, 1000)?; |
| benchmark(&small_schema, &small_record, "Small", 10_000, 10)?; |
| |
| benchmark(&big_schema, &big_record, "Big", 1, 100_000)?; |
| benchmark(&big_schema, &big_record, "Big", 100, 1000)?; |
| benchmark(&big_schema, &big_record, "Big", 10_000, 10)?; |
| |
| Ok(()) |
| } |