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examples: fix v build-examples

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This commit is contained in:
Delyan Angelov
2020-07-24 13:29:47 +03:00
parent 5acc437367
commit bfca55b87a
8 changed files with 38 additions and 39 deletions
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10
examples/concurrency/concurrency.v
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@ -2,7 +2,7 @@ import sync
import time
// Simulate expensive computing using sleep function
fn expensive_computing(id, duration int, wg &sync.WaitGroup) {
fn expensive_computing(id, duration int, mut wg sync.WaitGroup) {
println('Executing expensive computing task (${id})...')
time.sleep_ms(duration)
println('Finish task ${id} on ${duration} ms')
@ -10,11 +10,11 @@ fn expensive_computing(id, duration int, wg &sync.WaitGroup) {
}
fn main() {
wg := sync.new_waitgroup()
mut wg := sync.new_waitgroup()
wg.add(3)
go expensive_computing(1, 100, wg)
go expensive_computing(2, 500, wg)
go expensive_computing(3, 1000, wg)
go expensive_computing(1, 100, mut wg)
go expensive_computing(2, 500, mut wg)
go expensive_computing(3, 1000, mut wg)
// Join all tasks
wg.wait()
println('All jobs finished!')

10
examples/concurrency/concurrency_http.v
View File

@ -2,7 +2,7 @@ import net.http
import sync
import time
fn vlang_time(wg &sync.WaitGroup) ?string {
fn vlang_time(mut wg sync.WaitGroup) ?string {
start := time.ticks()
data := http.get('https://vlang.io/utc_now')?
finish := time.ticks()
@ -12,7 +12,7 @@ fn vlang_time(wg &sync.WaitGroup) ?string {
return data.text
}
fn remote_ip(wg &sync.WaitGroup) ?string {
fn remote_ip(mut wg sync.WaitGroup) ?string {
start := time.ticks()
data := http.get('https://api.ipify.org')?
finish := time.ticks()
@ -23,10 +23,10 @@ fn remote_ip(wg &sync.WaitGroup) ?string {
}
fn main() {
wg := sync.new_waitgroup()
mut wg := sync.new_waitgroup()
wg.add(2)
// Run tasks async
go vlang_time(wg)
go remote_ip(wg)
go vlang_time(mut wg)
go remote_ip(mut wg)
wg.wait()
}