Vendor dependencies with dep

vendor/github.com/kurin/blazer/b2/monitor.go

@@ -0,0 +1,102 @@
+// Copyright 2017, Google
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package b2
+
+import "fmt"
+
+// StatusInfo reports information about a client.
+type StatusInfo struct {
+	Writers map[string]*WriterStatus
+	Readers map[string]*ReaderStatus
+}
+
+// WriterStatus reports the status for each writer.
+type WriterStatus struct {
+	// Progress is a slice of completion ratios.  The index of a ratio is its
+	// chunk id less one.
+	Progress []float64
+}
+
+// ReaderStatus reports the status for each reader.
+type ReaderStatus struct {
+	// Progress is a slice of completion ratios.  The index of a ratio is its
+	// chunk id less one.
+	Progress []float64
+}
+
+// Status returns information about the current state of the client.
+func (c *Client) Status() *StatusInfo {
+	c.slock.Lock()
+	defer c.slock.Unlock()
+
+	si := &StatusInfo{
+		Writers: make(map[string]*WriterStatus),
+		Readers: make(map[string]*ReaderStatus),
+	}
+
+	for name, w := range c.sWriters {
+		si.Writers[name] = w.status()
+	}
+
+	for name, r := range c.sReaders {
+		si.Readers[name] = r.status()
+	}
+
+	return si
+}
+
+func (c *Client) addWriter(w *Writer) {
+	c.slock.Lock()
+	defer c.slock.Unlock()
+
+	if c.sWriters == nil {
+		c.sWriters = make(map[string]*Writer)
+	}
+
+	c.sWriters[fmt.Sprintf("%s/%s", w.o.b.Name(), w.name)] = w
+}
+
+func (c *Client) removeWriter(w *Writer) {
+	c.slock.Lock()
+	defer c.slock.Unlock()
+
+	if c.sWriters == nil {
+		return
+	}
+
+	delete(c.sWriters, fmt.Sprintf("%s/%s", w.o.b.Name(), w.name))
+}
+
+func (c *Client) addReader(r *Reader) {
+	c.slock.Lock()
+	defer c.slock.Unlock()
+
+	if c.sReaders == nil {
+		c.sReaders = make(map[string]*Reader)
+	}
+
+	c.sReaders[fmt.Sprintf("%s/%s", r.o.b.Name(), r.name)] = r
+}
+
+func (c *Client) removeReader(r *Reader) {
+	c.slock.Lock()
+	defer c.slock.Unlock()
+
+	if c.sReaders == nil {
+		return
+	}
+
+	delete(c.sReaders, fmt.Sprintf("%s/%s", r.o.b.Name(), r.name))
+}