summaryrefslogtreecommitdiff
path: root/balancer.go
diff options
context:
space:
mode:
Diffstat (limited to 'balancer.go')
-rw-r--r--balancer.go71
1 files changed, 0 insertions, 71 deletions
diff --git a/balancer.go b/balancer.go
deleted file mode 100644
index 16418d55..00000000
--- a/balancer.go
+++ /dev/null
@@ -1,71 +0,0 @@
-package roadrunner
-
-//
-//import (
-// "os/exec"
-// "sync"
-//)
-//
-//// Swapper provides ability to perform hot-swap between 2 worker pools.
-//type Swapper struct {
-// mu sync.Mutex // protects pool hot swapping
-// pool *Pool // pool to work for user commands
-//}
-//
-//// Swap initiates underlying pool of workers and replaces old one.
-//func (b *Swapper) Swap(cmd func() *exec.Cmd, factory Factory, cfg Config) error {
-// var (
-// err error
-// prev *Pool
-// pool *Pool
-// )
-//
-// prev = b.pool
-// if pool, err = NewPool(cmd, factory, cfg); err != nil {
-// return err
-// }
-//
-// if prev != nil {
-// go func() {
-// prev.Close()
-// }()
-// }
-//
-// b.mu.Lock()
-// b.pool = pool
-// b.mu.Unlock()
-//
-// return nil
-//}
-//
-//// Exec one task with given payload and context, returns result and context
-//// or error. Must not be used once pool is being destroyed.
-//func (b *Swapper) Exec(payload []byte, ctx interface{}) (resp []byte, rCtx []byte, err error) {
-// b.mu.Lock()
-// pool := b.pool
-// b.mu.Unlock()
-//
-// if pool == nil {
-// panic("what")
-// }
-//
-// return pool.Exec(payload, ctx)
-//}
-//
-//// Workers return list of active workers.
-//func (b *Swapper) Workers() []*Worker {
-// b.mu.Lock()
-// pool := b.pool
-// b.mu.Unlock()
-//
-// return pool.Workers()
-//}
-//
-//// Close closes underlying pool.
-//func (b *Swapper) Close() {
-// b.mu.Lock()
-// defer b.mu.Unlock()
-//
-// b.pool.Close()
-// b.pool = nil
-//}