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allow to add debug logs #122

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allow to add debug logs #122

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5 changes: 5 additions & 0 deletions debug_off.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
// +build !gohive_debug

package gohive

const gocqlDebug = false
5 changes: 5 additions & 0 deletions debug_on.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
// +build gohive_debug

package gohive

const gocqlDebug = true
23 changes: 22 additions & 1 deletion hive.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ import (
"crypto/tls"
"encoding/base64"
"fmt"
"log"
"math/rand"
"net/http"
"net/url"
Expand Down Expand Up @@ -336,6 +337,9 @@ func (c *Connection) Close() error {
closeRequest.SessionHandle = c.sessionHandle
// This context is ignored
responseClose, err := c.client.CloseSession(context.Background(), closeRequest)
if gocqlDebug {
log.Println(responseClose)
}

if c.transport != nil {
errTransport := c.transport.Close()
Expand Down Expand Up @@ -485,7 +489,9 @@ func (c *Cursor) executeAsync(ctx context.Context, query string) {
var responseExecute *hiveserver.TExecuteStatementResp

responseExecute, c.Err = c.conn.client.ExecuteStatement(ctx, executeReq)

if gocqlDebug {
log.Println(responseExecute)
}
if c.Err != nil {
if strings.Contains(c.Err.Error(), "context deadline exceeded") {
c.state = _CONTEXT_DONE
Expand Down Expand Up @@ -519,6 +525,9 @@ func (c *Cursor) Poll(getProgres bool) (status *hiveserver.TGetOperationStatusRe
var responsePoll *hiveserver.TGetOperationStatusResp
// Context ignored
responsePoll, c.Err = c.conn.client.GetOperationStatus(context.Background(), pollRequest)
if gocqlDebug {
log.Println(responsePoll)
}
if c.Err != nil {
return nil
}
Expand Down Expand Up @@ -877,6 +886,9 @@ func (c *Cursor) Description() [][]string {
metaRequest := hiveserver.NewTGetResultSetMetadataReq()
metaRequest.OperationHandle = c.operationHandle
metaResponse, err := c.conn.client.GetResultSetMetadata(context.Background(), metaRequest)
if gocqlDebug {
log.Println(metaResponse)
}
if err != nil {
c.Err = err
return nil
Expand Down Expand Up @@ -935,6 +947,9 @@ func (c *Cursor) pollUntilData(ctx context.Context, n int) (err error) {
fetchRequest.Orientation = hiveserver.TFetchOrientation_FETCH_NEXT
fetchRequest.MaxRows = c.conn.configuration.FetchSize
responseFetch, err := c.conn.client.FetchResults(context.Background(), fetchRequest)
if gocqlDebug {
log.Println(responseFetch)
}
if err != nil {
rowsAvailable <- err
return
Expand Down Expand Up @@ -990,6 +1005,9 @@ func (c *Cursor) Cancel() {
var responseCancel *hiveserver.TCancelOperationResp
// This context is simply ignored
responseCancel, c.Err = c.conn.client.CancelOperation(context.Background(), cancelRequest)
if gocqlDebug {
log.Println(responseCancel)
}
if c.Err != nil {
return
}
Expand Down Expand Up @@ -1018,6 +1036,9 @@ func (c *Cursor) resetState() error {
closeRequest.OperationHandle = c.operationHandle
// This context is ignored
responseClose, err := c.conn.client.CloseOperation(context.Background(), closeRequest)
if gocqlDebug {
log.Println(responseClose)
}
c.operationHandle = nil
if err != nil {
return err
Expand Down