Make ExceededTimeLimit a retryable read error

src/libmongoc/src/mongoc/mongoc-error.c

@@ -184,6 +184,7 @@ _mongoc_read_error_get_type (bool cmd_ret,
  }
 
  switch (error.code) {
+ case MONGOC_SERVER_ERR_EXCEEDEDTIMELIMIT:
  case MONGOC_SERVER_ERR_INTERRUPTEDATSHUTDOWN:
  case MONGOC_SERVER_ERR_INTERRUPTEDDUETOREPLSTATECHANGE:
  case MONGOC_SERVER_ERR_NOTPRIMARY:

src/libmongoc/tests/json/retryable_reads/unified/ExceededTimeLimit.json

@@ -0,0 +1,170 @@
+{
+ "description": "ExceededTimeLimit is a retryable read",
+ "schemaVersion": "1.3",
+ "runOnRequirements": [
+ {
+ "minServerVersion": "4.2",
+ "topologies": [
+ "replicaset",
+ "sharded",
+ "load-balanced"
+ ],
+ "auth": true
+ }
+ ],
+ "createEntities": [
+ {
+ "client": {
+ "id": "client0",
+ "useMultipleMongoses": false,
+ "observeEvents": [
+ "commandStartedEvent"
+ ]
+ }
+ },
+ {
+ "database": {
+ "id": "database0",
+ "client": "client0",
+ "databaseName": "find-tests"
+ }
+ },
+ {
+ "collection": {
+ "id": "collection0",
+ "database": "database0",
+ "collectionName": "coll0"
+ }
+ }
+ ],
+ "initialData": [
+ {
+ "collectionName": "coll0",
+ "databaseName": "find-tests",
+ "documents": [
+ {
+ "_id": 1,
+ "x": 11
+ },
+ {
+ "_id": 2,
+ "x": 22
+ },
+ {
+ "_id": 3,
+ "x": 33
+ },
+ {
+ "_id": 4,
+ "x": 44
+ },
+ {
+ "_id": 5,
+ "x": 55
+ },
+ {
+ "_id": 6,
+ "x": 66
+ }
+ ]
+ }
+ ],
+ "tests": [
+ {
+ "description": "Find succeeds on second attempt after ExceededTimeLimit",
+ "operations": [
+ {
+ "name": "failPoint",
+ "object": "testRunner",
+ "arguments": {
+ "client": "client0",
+ "failPoint": {
+ "configureFailPoint": "failCommand",
+ "mode": {
+ "times": 1
+ },
+ "data": {
+ "failCommands": [
+ "find"
+ ],
+ "closeConnection": false,
+ "errorCode": 262
+ }
+ }
+ }
+ },
+ {
+ "name": "find",
+ "arguments": {
+ "filter": {
+ "_id": {
+ "$gt": 1
+ }
+ },
+ "batchSize": 10
+ },
+ "object": "collection0",
+ "expectResult": [
+ {
+ "_id": 2,
+ "x": 22
+ },
+ {
+ "_id": 3,
+ "x": 33
+ },
+ {
+ "_id": 4,
+ "x": 44
+ },
+ {
+ "_id": 5,
+ "x": 55
+ },
+ {
+ "_id": 6,
+ "x": 66
+ }
+ ]
+ }
+ ],
+ "expectEvents": [
+ {
+ "client": "client0",
+ "events": [
+ {
+ "commandStartedEvent": {
+ "command": {
+ "find": "coll0",
+ "filter": {
+ "_id": {
+ "$gt": 1
+ }
+ },
+ "batchSize": 10
+ },
+ "commandName": "find",
+ "databaseName": "find-tests"
+ }
+ },
+ {
+ "commandStartedEvent": {
+ "command": {
+ "find": "coll0",
+ "filter": {
+ "_id": {
+ "$gt": 1
+ }
+ },
+ "batchSize": 10
+ },
+ "commandName": "find",
+ "databaseName": "find-tests"
+ }
+ }
+ ]
+ }
+ ]
+ }
+ ]
+}