func (s *boltStmt) QueryPipeline(params ...map[string]interface{}) (PipelineRows, error) {
if s.closed {
return nil, errors.New("Neo4j Bolt statement already closed")
}
if s.rows != nil {
return nil, errors.New("Another query is already open")
}
if len(params) != len(s.queries) {
return nil, errors.New("Must pass same number of params as there are queries")
}
for i, query := range s.queries {
err := s.conn.sendRunPullAll(query, params[i])
if err != nil {
return nil, errors.Wrap(err, "Error running query:\n\n%s\n\nWith Params:\n%#v", query, params[i])
}
}
log.Info("Successfully ran all pipeline queries")
resp, err := s.conn.consume()
if err != nil {
return nil, errors.Wrap(err, "An error occurred consuming initial pipeline command")
}
success, ok := resp.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Got unexpected return message when consuming initial pipeline command: %#v", resp)
}
s.rows = newPipelineRows(s, success.Metadata, 0)
return s.rows, nil
}
// NextNeo gets the next row result
// When the rows are completed, returns the success metadata
// and io.EOF
func (r *boltRows) NextNeo() ([]interface{}, map[string]interface{}, error) {
if r.closed {
return nil, nil, errors.New("Rows are already closed")
}
if !r.consumed {
r.consumed = true
if err := r.statement.conn.sendPullAll(); err != nil {
r.finishedConsume = true
return nil, nil, err
}
}
respInt, err := r.statement.conn.consume()
if err != nil {
return nil, nil, err
}
switch resp := respInt.(type) {
case messages.SuccessMessage:
log.Infof("Got success message: %#v", resp)
r.finishedConsume = true
return nil, resp.Metadata, io.EOF
case messages.RecordMessage:
log.Infof("Got record message: %#v", resp)
return resp.Fields, nil, nil
default:
return nil, nil, errors.New("Unrecognized response type getting next query row: %#v", resp)
}
}
func (d Decoder) decodeNode(buffer *bytes.Buffer) (graph.Node, error) {
node := graph.Node{}
nodeIdentityInt, err := d.decode(buffer)
if err != nil {
return node, err
}
node.NodeIdentity = nodeIdentityInt.(int64)
labelInt, err := d.decode(buffer)
if err != nil {
return node, err
}
labelIntSlice, ok := labelInt.([]interface{})
if !ok {
return node, errors.New("Expected: Labels []string, but got %T %+v", labelInt, labelInt)
}
node.Labels, err = sliceInterfaceToString(labelIntSlice)
if err != nil {
return node, err
}
propertiesInt, err := d.decode(buffer)
if err != nil {
return node, err
}
node.Properties, ok = propertiesInt.(map[string]interface{})
if !ok {
return node, errors.New("Expected: Properties map[string]interface{}, but got %T %+v", propertiesInt, propertiesInt)
}
return node, nil
}
// Rollback rolls back and closes the transaction
func (t *boltTx) Rollback() error {
if t.closed {
return errors.New("Transaction already closed")
}
if t.conn.statement != nil {
if err := t.conn.statement.Close(); err != nil {
return errors.Wrap(err, "An error occurred closing open rows in transaction Rollback")
}
}
successInt, pullInt, err := t.conn.sendRunPullAllConsumeSingle("ROLLBACK", nil)
if err != nil {
return errors.Wrap(err, "An error occurred rolling back transaction")
}
success, ok := successInt.(messages.SuccessMessage)
if !ok {
return errors.New("Unrecognized response type rolling back transaction: %#v", success)
}
log.Infof("Got success message rolling back transaction: %#v", success)
pull, ok := pullInt.(messages.SuccessMessage)
if !ok {
return errors.New("Unrecognized response type pulling transaction: %#v", pull)
}
log.Infof("Got success message pulling transaction: %#v", pull)
t.conn.transaction = nil
t.closed = true
return err
}
func (d Decoder) decodeUnboundRelationship(buffer *bytes.Buffer) (graph.UnboundRelationship, error) {
rel := graph.UnboundRelationship{}
relIdentityInt, err := d.decode(buffer)
if err != nil {
return rel, err
}
rel.RelIdentity = relIdentityInt.(int64)
var ok bool
typeInt, err := d.decode(buffer)
if err != nil {
return rel, err
}
rel.Type, ok = typeInt.(string)
if !ok {
return rel, errors.New("Expected: Type string, but got %T %+v", typeInt, typeInt)
}
propertiesInt, err := d.decode(buffer)
if err != nil {
return rel, err
}
rel.Properties, ok = propertiesInt.(map[string]interface{})
if !ok {
return rel, errors.New("Expected: Properties map[string]interface{}, but got %T %+v", propertiesInt, propertiesInt)
}
return rel, nil
}
// Begin begins a new transaction with the Neo4J Database
func (c *boltConn) Begin() (driver.Tx, error) {
if c.transaction != nil {
return nil, errors.New("An open transaction already exists")
}
if c.statement != nil {
return nil, errors.New("Cannot open a transaction when you already have an open statement")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
successInt, pullInt, err := c.sendRunPullAllConsumeSingle("BEGIN", nil)
if err != nil {
return nil, errors.Wrap(err, "An error occurred beginning transaction")
}
success, ok := successInt.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unrecognized response type beginning transaction: %#v", success)
}
log.Infof("Got success message beginning transaction: %#v", success)
success, ok = pullInt.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unrecognized response type pulling transaction: %#v", success)
}
log.Infof("Got success message pulling transaction: %#v", success)
return newTx(c), nil
}
// Write to the net conn, recording the interaction
func (r *recorder) Write(b []byte) (n int, err error) {
if r.Conn != nil {
numWritten, err := r.Conn.Write(b)
if numWritten > 0 {
r.record(b[:numWritten], true)
}
if err != nil {
r.recordErr(err, true)
}
return numWritten, err
}
if r.currentEvent >= len(r.events) {
return 0, errors.New("Trying to write past all of the events in the recorder! %#v", r)
}
event := r.events[r.currentEvent]
if !event.IsWrite {
return 0, errors.New("Recorder expected Write, got Read! %#v, Event: %#v", r, event)
}
for i := 0; i < len(b); i++ {
if len(event.Event) == 0 {
return i, errors.New("Attempted to write past current event in recorder! %#v, Event: %#v", r, event)
}
event.Event = event.Event[1:]
}
if len(event.Event) == 0 {
r.currentEvent++
}
return len(b), nil
}
// ExecNeo executes a query that returns no rows. Implements a Neo-friendly alternative to sql/driver.
func (s *boltStmt) ExecNeo(params map[string]interface{}) (Result, error) {
if s.closed {
return nil, errors.New("Neo4j Bolt statement already closed")
}
if s.rows != nil {
return nil, errors.New("Another query is already open")
}
runResp, pullResp, _, err := s.conn.sendRunPullAllConsumeAll(s.query, params)
if err != nil {
return nil, err
}
success, ok := runResp.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unrecognized response type when running exec query: %#v", success)
}
log.Infof("Got run success message: %#v", success)
success, ok = pullResp.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unrecognized response when discarding exec rows: %#v", success)
}
log.Infof("Got discard all success message: %#v", success)
return newResult(success.Metadata), nil
}
// PreparePipeline prepares a new pipeline statement for a query.
func (c *boltConn) PreparePipeline(queries ...string) (PipelineStmt, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
c.statement = newPipelineStmt(queries, c)
return c.statement, nil
}
func (c *boltConn) prepare(query string) (*boltStmt, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
c.statement = newStmt(query, c)
return c.statement, nil
}
func (c *boltConn) parseURL() (*url.URL, error) {
user := ""
password := ""
url, err := url.Parse(c.connStr)
if err != nil {
return url, errors.Wrap(err, "An error occurred parsing bolt URL")
} else if strings.ToLower(url.Scheme) != "bolt" {
return url, errors.New("Unsupported connection string scheme: %s. Driver only supports 'bolt' scheme.", url.Scheme)
}
if url.User != nil {
c.user = url.User.Username()
var isSet bool
c.password, isSet = url.User.Password()
if !isSet {
return url, errors.New("Must specify password when passing user")
}
}
timeout := url.Query().Get("timeout")
if timeout != "" {
timeoutInt, err := strconv.Atoi(timeout)
if err != nil {
return url, errors.New("Invalid format for timeout: %s. Must be integer", timeout)
}
c.timeout = time.Duration(timeoutInt) * time.Second
}
useTLS := url.Query().Get("tls")
c.useTLS = strings.HasPrefix(strings.ToLower(useTLS), "t") || useTLS == "1"
if c.useTLS {
c.certFile = url.Query().Get("tls_cert_file")
c.keyFile = url.Query().Get("tls_key_file")
c.caCertFile = url.Query().Get("tls_ca_cert_file")
noVerify := url.Query().Get("tls_no_verify")
c.tlsNoVerify = strings.HasPrefix(strings.ToLower(noVerify), "t") || noVerify == "1"
}
log.Trace("Bolt Host: ", url.Host)
log.Trace("Timeout: ", c.timeout)
log.Trace("User: "******"Password: "******"TLS: ", c.useTLS)
log.Trace("TLS No Verify: ", c.tlsNoVerify)
log.Trace("Cert File: ", c.certFile)
log.Trace("Key File: ", c.keyFile)
log.Trace("CA Cert File: ", c.caCertFile)
return url, nil
}
func (c *boltConn) ExecPipeline(queries []string, params ...map[string]interface{}) ([]Result, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
stmt := newPipelineStmt(queries, c)
defer stmt.Close()
return stmt.ExecPipeline(params...)
}
// Exec executes a query that returns no rows. See sql/driver.Stmt.
// You must bolt encode a map to pass as []bytes for the driver value
func (c *boltConn) Exec(query string, args []driver.Value) (driver.Result, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
stmt := newStmt(query, c)
defer stmt.Close()
return stmt.Exec(args)
}
// ExecNeo executes a query that returns no rows. Implements a Neo-friendly alternative to sql/driver.
func (c *boltConn) ExecNeo(query string, params map[string]interface{}) (Result, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
stmt := newStmt(query, c)
defer stmt.Close()
return stmt.ExecNeo(params)
}
func (s *boltStmt) ExecPipeline(params ...map[string]interface{}) ([]Result, error) {
if s.closed {
return nil, errors.New("Neo4j Bolt statement already closed")
}
if s.rows != nil {
return nil, errors.New("Another query is already open")
}
if len(params) != len(s.queries) {
return nil, errors.New("Must pass same number of params as there are queries")
}
for i, query := range s.queries {
err := s.conn.sendRunPullAll(query, params[i])
if err != nil {
return nil, errors.Wrap(err, "Error running exec query:\n\n%s\n\nWith Params:\n%#v", query, params[i])
}
}
log.Info("Successfully ran all pipeline queries")
results := make([]Result, len(s.queries))
for i := range s.queries {
runResp, err := s.conn.consume()
if err != nil {
return nil, errors.Wrap(err, "An error occurred getting result of exec command: %#v", runResp)
}
success, ok := runResp.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unexpected response when getting exec query result: %#v", runResp)
}
_, pullResp, err := s.conn.consumeAll()
if err != nil {
return nil, errors.Wrap(err, "An error occurred getting result of exec discard command: %#v", pullResp)
}
success, ok = pullResp.(messages.SuccessMessage)
if !ok {
return nil, errors.New("Unexpected response when getting exec query discard result: %#v", pullResp)
}
results[i] = newResult(success.Metadata)
}
return results, nil
}
// Read out the object bytes to decode
func (d Decoder) read() (*bytes.Buffer, error) {
output := &bytes.Buffer{}
for {
lengthBytes := make([]byte, 2)
if numRead, err := d.r.Read(lengthBytes); numRead != 2 {
return nil, errors.Wrap(err, "Couldn't read expected bytes for message length. Read: %d Expected: 2.", numRead)
}
// Chunk header contains length of current message
messageLen := binary.BigEndian.Uint16(lengthBytes)
if messageLen == 0 {
// If the length is 0, the chunk is done.
return output, nil
}
data, err := d.readData(messageLen)
if err != nil {
return output, errors.Wrap(err, "An error occurred reading message data")
}
numWritten, err := output.Write(data)
if numWritten < len(data) {
return output, errors.New("Didn't write full data on output. Expected: %d Wrote: %d", len(data), numWritten)
} else if err != nil {
return output, errors.Wrap(err, "Error writing data to output")
}
}
}
// RowsAffected returns the number of nodes+rels created/deleted. For reasons of limitations
// on the API, we cannot tell how many nodes+rels were updated, only how many properties were
// updated. If this changes in the future, number updated will be added to the output of this
// interface.
func (r boltResult) RowsAffected() (int64, error) {
stats, ok := r.metadata["stats"].(map[string]interface{})
if !ok {
return -1, errors.New("Unrecognized type for stats metadata: %#v", r.metadata)
}
var rowsAffected int64
nodesCreated, ok := stats["nodes-created"]
if ok {
rowsAffected += nodesCreated.(int64)
}
relsCreated, ok := stats["relationships-created"]
if ok {
rowsAffected += relsCreated.(int64)
}
nodesDeleted, ok := stats["nodes-deleted"]
if ok {
rowsAffected += nodesDeleted.(int64)
}
relsDeleted, ok := stats["relationships-deleted"]
if ok {
rowsAffected += relsDeleted.(int64)
}
return rowsAffected, nil
}
func (c *boltConn) ackFailure(failure messages.FailureMessage) error {
log.Infof("Acknowledging Failure: %#v", failure)
ack := messages.NewAckFailureMessage()
err := encoding.NewEncoder(c, c.chunkSize).Encode(ack)
if err != nil {
return errors.Wrap(err, "An error occurred encoding ack failure message")
}
for {
respInt, err := encoding.NewDecoder(c).Decode()
if err != nil {
return errors.Wrap(err, "An error occurred decoding ack failure message response")
}
switch resp := respInt.(type) {
case messages.IgnoredMessage:
log.Infof("Got ignored message when acking failure: %#v", resp)
continue
case messages.SuccessMessage:
log.Infof("Got success message when acking failure: %#v", resp)
return nil
case messages.FailureMessage:
log.Errorf("Got failure message when acking failure: %#v", resp)
return c.reset()
default:
log.Errorf("Got unrecognized response from acking failure: %#v", resp)
err := c.Close()
if err != nil {
log.Errorf("An error occurred closing the session: %s", err)
}
return errors.New("Got unrecognized response from acking failure: %#v. CLOSING SESSION!", resp)
}
}
}
// Encode encodes an object to the stream
func (e Encoder) encode(iVal interface{}) error {
var err error
if iVal == nil {
return e.encodeNil()
}
rv := reflect.ValueOf(iVal)
switch rv.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
err = e.encodeInt(int64(rv.Int()))
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
err = e.encodeInt(int64(rv.Uint()))
case reflect.Float32, reflect.Float64:
err = e.encodeFloat(rv.Float())
case reflect.Bool:
err = e.encodeBool(rv.Bool())
case reflect.String:
err = e.encodeString(rv.String())
case reflect.Slice:
ret := make([]interface{}, rv.Len())
for i := 0; i < rv.Len(); i++ {
ret[i] = rv.Index(i).Interface()
}
err = e.encodeSlice(ret)
case reflect.Map:
if rv.Type().Key().Kind() == reflect.String {
iv := rv.Interface()
val, ok := iv.(map[string]interface{})
if ok {
err = e.encodeMap(val)
}
} else {
err = errors.New("Unsupported kind of map: %T, %+v", rv, rv)
}
case reflect.Struct:
val, ok := iVal.(structures.Structure)
if ok {
err = e.encodeStructure(val)
} else {
err = errors.New("Unsupported Struct: %T, %+v", rv, rv)
}
default:
return errors.New("Unrecognized type when encoding data for Bolt transport: %T %+v", rv, rv)
}
return err
}
// encodeInt encodes a nil object to the stream
func (e Encoder) encodeInt(val int64) error {
var err error
switch {
case val >= math.MinInt64 && val < math.MinInt32:
// Write as INT_64
if _, err = e.Write([]byte{Int64Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, val)
case val >= math.MinInt32 && val < math.MinInt16:
// Write as INT_32
if _, err = e.Write([]byte{Int32Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, int32(val))
case val >= math.MinInt16 && val < math.MinInt8:
// Write as INT_16
if _, err = e.Write([]byte{Int16Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, int16(val))
case val >= math.MinInt8 && val < -16:
// Write as INT_8
if _, err = e.Write([]byte{Int8Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, int8(val))
case val >= -16 && val <= math.MaxInt8:
// Write as TINY_INT
err = binary.Write(e, binary.BigEndian, int8(val))
case val > math.MaxInt8 && val <= math.MaxInt16:
// Write as INT_16
if _, err = e.Write([]byte{Int16Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, int16(val))
case val > math.MaxInt16 && val <= math.MaxInt32:
// Write as INT_32
if _, err = e.Write([]byte{Int32Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, int32(val))
case val > math.MaxInt32 && val <= math.MaxInt64:
// Write as INT_64
if _, err = e.Write([]byte{Int64Marker}); err != nil {
return err
}
err = binary.Write(e, binary.BigEndian, val)
default:
return errors.New("Int too long to write: %d", val)
}
if err != nil {
return errors.Wrap(err, "An error occured writing an int to bolt")
}
return err
}
func (c *boltConn) QueryPipeline(queries []string, params ...map[string]interface{}) (PipelineRows, error) {
if c.statement != nil {
return nil, errors.New("An open statement already exists")
}
if c.closed {
return nil, errors.New("Connection already closed")
}
c.statement = newPipelineStmt(queries, c)
rows, err := c.statement.QueryPipeline(params...)
if err != nil {
return nil, err
}
// Since we're not exposing the statement,
// tell the rows to close it when they are closed
rows.(*boltRows).closeStatement = true
return rows, nil
}
func sliceInterfaceToNode(from []interface{}) ([]graph.Node, error) {
to := make([]graph.Node, len(from))
for idx, item := range from {
toItem, ok := item.(graph.Node)
if !ok {
return nil, errors.New("Expected Node value. Got %T %+v", item, item)
}
to[idx] = toItem
}
return to, nil
}
func sliceInterfaceToUnboundRelationship(from []interface{}) ([]graph.UnboundRelationship, error) {
to := make([]graph.UnboundRelationship, len(from))
for idx, item := range from {
toItem, ok := item.(graph.UnboundRelationship)
if !ok {
return nil, errors.New("Expected UnboundRelationship value. Got %T %+v", item, item)
}
to[idx] = toItem
}
return to, nil
}
func sliceInterfaceToString(from []interface{}) ([]string, error) {
to := make([]string, len(from))
for idx, item := range from {
toItem, ok := item.(string)
if !ok {
return nil, errors.New("Expected string value. Got %T %+v", item, item)
}
to[idx] = toItem
}
return to, nil
}
// NextPipeline gets the next row result
// When the rows are completed, returns the success metadata and the next
// set of rows.
// When all rows are completed, returns io.EOF
func (r *boltRows) NextPipeline() ([]interface{}, map[string]interface{}, PipelineRows, error) {
if r.closed {
return nil, nil, nil, errors.New("Rows are already closed")
}
respInt, err := r.statement.conn.consume()
if err != nil {
return nil, nil, nil, err
}
switch resp := respInt.(type) {
case messages.SuccessMessage:
log.Infof("Got success message: %#v", resp)
if r.pipelineIndex == len(r.statement.queries)-1 {
r.finishedConsume = true
return nil, nil, nil, err
}
successResp, err := r.statement.conn.consume()
if err == io.EOF {
} else if err != nil {
return nil, nil, nil, errors.Wrap(err, "An error occurred getting next set of rows from pipeline command: %#v", successResp)
}
success, ok := successResp.(messages.SuccessMessage)
if !ok {
return nil, nil, nil, errors.New("Unexpected response getting next set of rows from pipeline command: %#v", successResp)
}
r.statement.rows = newPipelineRows(r.statement, success.Metadata, r.pipelineIndex+1)
r.statement.rows.closeStatement = r.closeStatement
return nil, success.Metadata, r.statement.rows, nil
case messages.RecordMessage:
log.Infof("Got record message: %#v", resp)
return resp.Fields, nil, nil, nil
default:
return nil, nil, nil, errors.New("Unrecognized response type getting next pipeline row: %#v", resp)
}
}
func (d Decoder) decodePath(buffer *bytes.Buffer) (graph.Path, error) {
path := graph.Path{}
nodesInt, err := d.decode(buffer)
if err != nil {
return path, err
}
nodesIntSlice, ok := nodesInt.([]interface{})
if !ok {
return path, errors.New("Expected: Nodes []Node, but got %T %+v", nodesInt, nodesInt)
}
path.Nodes, err = sliceInterfaceToNode(nodesIntSlice)
if err != nil {
return path, err
}
relsInt, err := d.decode(buffer)
if err != nil {
return path, err
}
relsIntSlice, ok := relsInt.([]interface{})
if !ok {
return path, errors.New("Expected: Relationships []Relationship, but got %T %+v", relsInt, relsInt)
}
path.Relationships, err = sliceInterfaceToUnboundRelationship(relsIntSlice)
if err != nil {
return path, err
}
seqInt, err := d.decode(buffer)
if err != nil {
return path, err
}
seqIntSlice, ok := seqInt.([]interface{})
if !ok {
return path, errors.New("Expected: Sequence []int, but got %T %+v", seqInt, seqInt)
}
path.Sequence, err = sliceInterfaceToInt(seqIntSlice)
return path, err
}
// Close the net conn, outputting the recording
func (r *recorder) Close() error {
if r.Conn != nil {
err := r.flush()
if err != nil {
return err
}
return r.Conn.Close()
} else if len(r.events) > 0 {
if r.currentEvent != len(r.events) {
return errors.New("Didn't read all of the events in the recorder on close! %#v", r)
}
if len(r.events[len(r.events)-1].Event) != 0 {
return errors.New("Left data in an event in the recorder on close! %#v", r)
}
return nil
}
return nil
}
func (d Decoder) decodeSuccessMessage(buffer *bytes.Buffer) (messages.SuccessMessage, error) {
metadataInt, err := d.decode(buffer)
if err != nil {
return messages.SuccessMessage{}, err
}
metadata, ok := metadataInt.(map[string]interface{})
if !ok {
return messages.SuccessMessage{}, errors.New("Expected: Metadata map[string]interface{}, but got %T %+v", metadataInt, metadataInt)
}
return messages.NewSuccessMessage(metadata), nil
}
func (d Decoder) decodeRecordMessage(buffer *bytes.Buffer) (messages.RecordMessage, error) {
fieldsInt, err := d.decode(buffer)
if err != nil {
return messages.RecordMessage{}, err
}
fields, ok := fieldsInt.([]interface{})
if !ok {
return messages.RecordMessage{}, errors.New("Expected: Fields []interface{}, but got %T %+v", fieldsInt, fieldsInt)
}
return messages.NewRecordMessage(fields), nil
}
func (c *boltConn) reset() error {
log.Info("Resetting session")
reset := messages.NewResetMessage()
err := encoding.NewEncoder(c, c.chunkSize).Encode(reset)
if err != nil {
return errors.Wrap(err, "An error occurred encoding reset message")
}
for {
respInt, err := encoding.NewDecoder(c).Decode()
if err != nil {
return errors.Wrap(err, "An error occurred decoding reset message response")
}
switch resp := respInt.(type) {
case messages.IgnoredMessage:
log.Infof("Got ignored message when resetting session: %#v", resp)
continue
case messages.SuccessMessage:
log.Infof("Got success message when resetting session: %#v", resp)
return nil
case messages.FailureMessage:
log.Errorf("Got failure message when resetting session: %#v", resp)
err = c.Close()
if err != nil {
log.Errorf("An error occurred closing the session: %s", err)
}
return errors.New("Error resetting session: %#v. CLOSING SESSION!", resp)
default:
log.Errorf("Got unrecognized response from resetting session: %#v", resp)
err = c.Close()
if err != nil {
log.Errorf("An error occurred closing the session: %s", err)
}
return errors.New("Got unrecognized response from resetting session: %#v. CLOSING SESSION!", resp)
}
}
}