concurrency/

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Published: Jan 4, 2017 License: Apache-2.0

Directories

Path Synopsis
channels
advanced/example1
Sample program to show the order of channel communication for unbuffered, buffered and closing channels based on the specification.
Sample program to show the order of channel communication for unbuffered, buffered and closing channels based on the specification.
example1
Sample program to show how to use an unbuffered channel to simulate a game of tennis between two goroutines.
Sample program to show how to use an unbuffered channel to simulate a game of tennis between two goroutines.
example2
Sample program to show how to use an unbuffered channel to simulate a relay race between four goroutines.
Sample program to show how to use an unbuffered channel to simulate a relay race between four goroutines.
example3
This sample program demonstrates how to use a buffered channel to receive results from other goroutines in a guaranteed way.
This sample program demonstrates how to use a buffered channel to receive results from other goroutines in a guaranteed way.
example4
This sample program demonstrates how to use a channel to monitor the amount of time the program is running and terminate the program if it runs too long.
This sample program demonstrates how to use a channel to monitor the amount of time the program is running and terminate the program if it runs too long.
exercises/exercise1
Write a program where two goroutines pass an integer back and forth ten times.
Write a program where two goroutines pass an integer back and forth ten times.
exercises/exercise2
Write a program that uses a fan out pattern to generate 100 random numbers concurrently.
Write a program that uses a fan out pattern to generate 100 random numbers concurrently.
exercises/template1
Write a program where two goroutines pass an integer back and forth ten times.
Write a program where two goroutines pass an integer back and forth ten times.
exercises/template2
Write a program that uses a fan out pattern to generate 100 random numbers concurrently.
Write a program that uses a fan out pattern to generate 100 random numbers concurrently.
data_race
advanced/example1
Sample program to show a more complicated race condition using an interface value.
Sample program to show a more complicated race condition using an interface value.
example1
Sample program to show how to create race conditions in our programs.
Sample program to show how to create race conditions in our programs.
example2
Sample program to show how to use the atomic package to provide safe access to numeric types.
Sample program to show how to use the atomic package to provide safe access to numeric types.
example3
Sample program to show how to use the atomic package functions Store and Load to provide safe access to numeric types.
Sample program to show how to use the atomic package functions Store and Load to provide safe access to numeric types.
example4
Sample program to show how to use a mutex to define critical sections of code that need synchronous access.
Sample program to show how to use a mutex to define critical sections of code that need synchronous access.
example5
Sample program to show how to use a read/write mutex to define critical sections of code that needs synchronous access.
Sample program to show how to use a read/write mutex to define critical sections of code that needs synchronous access.
exercises/exercise1
Answer for exercise 1 of Race Conditions.
Answer for exercise 1 of Race Conditions.
exercises/template1
Fix the race condition in this program.
Fix the race condition in this program.
goroutines
example1
Sample program to show how to create goroutines and how the scheduler behaves.
Sample program to show how to create goroutines and how the scheduler behaves.
example2
Sample program to show how the goroutine scheduler will time slice goroutines on a single thread.
Sample program to show how the goroutine scheduler will time slice goroutines on a single thread.
example3
Sample program to show how to create goroutines and how the goroutine scheduler behaves with two contexts.
Sample program to show how to create goroutines and how the goroutine scheduler behaves with two contexts.
exercises/exercise1
Create a program that declares two anonymous functions.
Create a program that declares two anonymous functions.
exercises/template1
Create a program that declares two anonymous functions.
Create a program that declares two anonymous functions.
patterns
chat
Package chat implements a basic chat room.
Package chat implements a basic chat room.
chat/main
This sample program demonstrates how to create a simple chat system.
This sample program demonstrates how to create a simple chat system.
logger
Package logger shows a pattern of using a buffer to handle log write continuity but deal with write latencies by throwing away log data.
Package logger shows a pattern of using a buffer to handle log write continuity but deal with write latencies by throwing away log data.
logger/main
This sample program demonstrates how the logger package works.
This sample program demonstrates how the logger package works.
pool
Package pool manages a user defined set of resources.
Package pool manages a user defined set of resources.
pool/main
This sample program demonstrates how to use the pool package to share a simulated set of database connections.
This sample program demonstrates how to use the pool package to share a simulated set of database connections.
task
Package task provides a pool of goroutines to perform tasks.
Package task provides a pool of goroutines to perform tasks.
task/main
This sample program demonstrates how to use the work package to use a pool of goroutines to get work done.
This sample program demonstrates how to use the work package to use a pool of goroutines to get work done.

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