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If there is a problem talking to tessera we should exit after a retry #1575

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merged 1 commit into from
Dec 8, 2022
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If there is a problem talking to tessera we should exit after a retry #1575

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32 changes: 23 additions & 9 deletions private/engine/tessera/tessera.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,10 @@ import (
"io/ioutil"
"net/http"
"net/url"
"os"
"strconv"
"strings"
"time"

"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
Expand Down Expand Up @@ -310,18 +312,30 @@ func (t *tesseraPrivateTxManager) receive(data common.EncryptedPayloadHash, isRa
return cacheItem.Extra.Sender, cacheItem.Extra.ManagedParties, cacheItem.Payload, &cacheItem.Extra, nil
}

response := new(receiveResponse)
uri := fmt.Sprintf("/transaction/%s?isRaw=%v", url.PathEscape(data.ToBase64()), isRaw)
if statusCode, err := t.submitJSON("GET", uri, nil, response); err != nil {

if statusCode == http.StatusNotFound {
log.Debug("data not found in tessera", "uri", uri, "statuscode", statusCode, "err", err)
return "", nil, nil, nil, nil
} else {
log.Error("Failed to fetch data from tessera", "uri", uri, "statuscode", statusCode, "err", err)
return "", nil, nil, nil, err

var statusCode int
var err error
response := new(receiveResponse)

for i := 0; i < 5; i++ {
statusCode, err = t.submitJSON("GET", uri, nil, response)
if err != nil && statusCode != http.StatusNotFound {
log.Warn("Failed to fetch data from tessera", "retry", i, "uri", uri, "statuscode", statusCode, "err", err)
time.Sleep(1 * time.Second)
continue
}
break
}

if statusCode == http.StatusNotFound {
log.Debug("data not found in tessera", "uri", uri, "statuscode", statusCode, "err", err)
return "", nil, nil, nil, nil
} else if err != nil {
log.Error("Failed to fetch data from tessera", "uri", uri, "statuscode", statusCode, "err", err)
os.Exit(112)
}

var extra engine.ExtraMetadata
if !isRaw {
acHashes, err := common.Base64sToEncryptedPayloadHashes(response.AffectedContractTransactions)
Expand Down