Produce MAPREDUCE lines, can aggregate these via default log format

1 files changed, 18 insertions, 0 deletions

diff --git a/internal/io/pool/builder.go b/internal/io/pool/builder.go
new file mode 100644
index 0000000..c9dc221
--- /dev/null
+++ b/internal/io/pool/builder.go
@@ -0,0 +1,18 @@
+package pool
+
+import (
+	"strings"
+	"sync"
+)
+
+var BuilderBuffer = sync.Pool{
+	New: func() interface{} {
+		sb := strings.Builder{}
+		return &sb
+	},
+}
+
+func RecycleBuilderBuffer(sb *strings.Builder) {
+	sb.Reset()
+	BuilderBuffer.Put(sb)
+}