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Finally able to terminate a driver.

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Need to write a test for it, but it's working locally.
This commit is contained in:
Bradlee Speice
2019-10-06 21:37:38 -04:00
parent 143e21bf0a
commit f4c2fcf0c5
4 changed files with 22 additions and 7 deletions
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7
examples/do_terminate.rs
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@ -6,6 +6,7 @@ use aeron_rs::util::IndexT;
use memmap::MmapOptions;
use std::fs::OpenOptions;
use std::mem::size_of;
use aeron_rs::client::cnc_descriptor;
fn main() {
let path = ClientContext::default_aeron_path();
@ -22,8 +23,8 @@ fn main() {
println!("MMap len: {}", mmap.len());
// When creating the buffer, we need to offset by the CnC metadata
let cnc_metadata_len = size_of::<MetaDataDefinition>();
println!("Buffer len: {}", mmap[cnc_metadata_len..].len());
let cnc_metadata_len = cnc_descriptor::META_DATA_LENGTH;
println!("Buffer start: {}", cnc_metadata_len);
// Read metadata to get buffer length
let buffer_len = {
@ -31,6 +32,7 @@ fn main() {
let metadata = atomic_buffer.overlay::<MetaDataDefinition>(0).unwrap();
metadata.to_driver_buffer_length
};
println!("Buffer len: {}", buffer_len);
let buffer_end = cnc_metadata_len + buffer_len as usize;
let atomic_buffer = AtomicBuffer::wrap(&mut mmap[cnc_metadata_len..buffer_end]);
@ -43,6 +45,7 @@ fn main() {
let mut source_buffer = AtomicBuffer::wrap(&mut terminate_bytes);
let client_id = ring_buffer.next_correlation_id();
source_buffer.put_i64_ordered(0, client_id).unwrap();
source_buffer.put_i64_ordered(8, -1).unwrap();
let term_id: i32 = 0x0E;
ring_buffer