agrona | High Performance data structures and utility methods | Runtime Evironment library
kandi X-RAY | agrona Summary
kandi X-RAY | agrona Summary
High Performance data structures and utility methods for Java
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Top functions reviewed by kandi - BETA
- Compute the new value for the given key
- Rehashes the entries
- Generates a hash for an int
- Compacts the chain
- Iterate over the encoded contents
- Iterate through the buffer and pass all messages to the buffer
- Returns the unblocked message
- Returns true if there are no zero bytes in the buffer in the buffer
- Main entry point
- Specialise a class
- Consumes messages
- Computes the value associated with the specified key
- Map an existing MarkFile
- Associates the specified value with the specified key
- Removes all elements that match the given filter
- Appends a message to the ring buffer
- Invokes the work count
- Attempts to compute a mapping for the specified key and value
- Compares two maps
- Poll for timers expired
- Transmits a message
- Merge this map with the given key and value
- Merges the specified mapping with the specified key and value
- Removes all elements that are contained in the specified list
- Compute the mapping for the specified key
- Removes all elements contained in the specified list
agrona Key Features
agrona Examples and Code Snippets
// consumer's code (busy loop with request polling)
while (true) {
Request req = this.queue.poll();
if (req == null) {
Thread.onSpinWait();
continue;
}
if (req.last()) {
// last request submitted by consumer
return;
Community Discussions
Trending Discussions on agrona
QUESTION
This may be a stupid question but there's a OneToOneRingBuffer and a ManyToOneRingBuffer available in aeron (agrona). I have a single producer and many consumers I'm wondering how to achieve the equivalent effect of OneToManyRingBuffer?
...ANSWER
Answered 2020-Jun-14 at 21:28BroadcastTransmitter
and BroadcastReceiver
in Agrona is one approach that would give you one-to-many semantics.
Worth noting that slow consumers may see messages dropped. If this is not desired then you could also look at Aeron IPC which would exert back-pressure on the publisher in this scenario.
ExampleTop-level, here's how to use it:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install agrona
The Latest release of Java 8. Agrona is tested with Java 8, 11, 16 and 17-ea.
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