ianmcook commented on code in PR #39081:
URL: https://github.com/apache/arrow/pull/39081#discussion_r1449086865
##########
http/examples/get/client.go:
##########
@@ -0,0 +1,53 @@
+package main
+
+import (
+ "fmt"
+ "net/http"
+ "time"
+
+ "github.com/apache/arrow/go/v15/arrow"
+ "github.com/apache/arrow/go/v15/arrow/ipc"
+ "github.com/apache/arrow/go/v15/arrow/memory"
+)
+
+func main() {
+ start := time.Now()
+ resp, err := http.Get("http://localhost:8000";)
+ if err != nil {
+ panic(err)
+ }
+
+ if resp.StatusCode != http.StatusOK {
+ panic(fmt.Errorf("got non-200 status: %d", resp.StatusCode))
+ }
+ defer resp.Body.Close()
+
+ rdr, err := ipc.NewReader(resp.Body,
ipc.WithAllocator(memory.DefaultAllocator))
+ if err != nil {
+ panic(err)
+ }
+ defer rdr.Release()
+
+ batches := make([]arrow.Record, 0)
+ defer func() {
+ for _, b := range batches {
+ b.Release()
+ }
+ }()
+
+ for rdr.Next() {
+ rec := rdr.Record()
+ rec.Retain()
+ batches = append(batches, rec)
+ }
+
+ if rdr.Err() != nil {
+ panic(rdr.Err())
+ }
+
+ execTime := time.Since(start)
+
+ fmt.Println(resp.ContentLength, " bytes recieved")
Review Comment:
Ok thanks; for now I'll just remove it for simplicity, since most of the
other client examples do not print the size of received bytes (due to the added
complication that would be needed).
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