WIP [VOL-2811] - Incorporate preliminary onu-adapter-go code into opencord repo
- reason "discovery-mibsync-complete" reached (via full MibUpload only, received data won't be stored yet)
- first review comments of patchset #4 considered
(please have a look into our inline-comments in Gerrit to know more about the current state)
- no refactoring done yet
Change-Id: Iac47817f8ce4bd28dd8132f530b0570d57ae99b8
Signed-off-by: Holger Hildebrandt <holger.hildebrandt@adtran.com>
diff --git a/vendor/github.com/bsm/sarama-cluster/client.go b/vendor/github.com/bsm/sarama-cluster/client.go
new file mode 100644
index 0000000..42ffb30
--- /dev/null
+++ b/vendor/github.com/bsm/sarama-cluster/client.go
@@ -0,0 +1,50 @@
+package cluster
+
+import (
+ "errors"
+ "sync/atomic"
+
+ "github.com/Shopify/sarama"
+)
+
+var errClientInUse = errors.New("cluster: client is already used by another consumer")
+
+// Client is a group client
+type Client struct {
+ sarama.Client
+ config Config
+
+ inUse uint32
+}
+
+// NewClient creates a new client instance
+func NewClient(addrs []string, config *Config) (*Client, error) {
+ if config == nil {
+ config = NewConfig()
+ }
+
+ if err := config.Validate(); err != nil {
+ return nil, err
+ }
+
+ client, err := sarama.NewClient(addrs, &config.Config)
+ if err != nil {
+ return nil, err
+ }
+
+ return &Client{Client: client, config: *config}, nil
+}
+
+// ClusterConfig returns the cluster configuration.
+func (c *Client) ClusterConfig() *Config {
+ cfg := c.config
+ return &cfg
+}
+
+func (c *Client) claim() bool {
+ return atomic.CompareAndSwapUint32(&c.inUse, 0, 1)
+}
+
+func (c *Client) release() {
+ atomic.CompareAndSwapUint32(&c.inUse, 1, 0)
+}