本文整理汇总了Golang中github.com/youtube/vitess/go/vt/vtgate/vtgateconn.VTGateConn.StreamExecuteKeyRanges方法的典型用法代码示例。如果您正苦于以下问题：Golang VTGateConn.StreamExecuteKeyRanges方法的具体用法？Golang VTGateConn.StreamExecuteKeyRanges怎么用？Golang VTGateConn.StreamExecuteKeyRanges使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/youtube/vitess/go/vt/vtgate/vtgateconn.VTGateConn的用法示例。
在下文中一共展示了VTGateConn.StreamExecuteKeyRanges方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: testStreamExecuteKeyRangesPanic
func testStreamExecuteKeyRangesPanic(t *testing.T, conn *vtgateconn.VTGateConn) {
ctx := context.Background()
execCase := execMap["request1"]
packets, errFunc := conn.StreamExecuteKeyRanges(ctx, execCase.keyRangeQuery.Sql, execCase.keyRangeQuery.Keyspace, execCase.keyRangeQuery.KeyRanges, execCase.keyRangeQuery.BindVariables, execCase.keyRangeQuery.TabletType)
if _, ok := <-packets; ok {
t.Fatalf("Received packets instead of panic?")
}
err := errFunc()
expectPanic(t, err)
}示例2: testStreamExecuteErrors
func testStreamExecuteErrors(t *testing.T, conn *vtgateconn.VTGateConn) {
ctx := context.Background()
checkStreamExecuteErrors(t, func(query string) error {
return getStreamError(conn.StreamExecute(ctx, query, bindVars, tabletType))
})
checkStreamExecuteErrors(t, func(query string) error {
return getStreamError(conn.StreamExecuteShards(ctx, query, keyspace, shards, bindVars, tabletType))
})
checkStreamExecuteErrors(t, func(query string) error {
return getStreamError(conn.StreamExecuteKeyspaceIds(ctx, query, keyspace, keyspaceIDs, bindVars, tabletType))
})
checkStreamExecuteErrors(t, func(query string) error {
return getStreamError(conn.StreamExecuteKeyRanges(ctx, query, keyspace, keyRanges, bindVars, tabletType))
})
}示例3: testEchoStreamExecute
func testEchoStreamExecute(t *testing.T, conn *vtgateconn.VTGateConn) {
var qrc <-chan *mproto.QueryResult
var err error
ctx := callerid.NewContext(context.Background(), callerID, nil)
qrc, _, err = conn.StreamExecute(ctx, echoPrefix+query, bindVars, tabletType)
checkEcho(t, "StreamExecute", <-qrc, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qrc, _, err = conn.StreamExecuteShards(ctx, echoPrefix+query, keyspace, shards, bindVars, tabletType)
checkEcho(t, "StreamExecuteShards", <-qrc, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"shards": shardsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qrc, _, err = conn.StreamExecuteKeyspaceIds(ctx, echoPrefix+query, keyspace, keyspaceIDs, bindVars, tabletType)
checkEcho(t, "StreamExecuteKeyspaceIds", <-qrc, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyspaceIds": keyspaceIDsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qrc, _, err = conn.StreamExecuteKeyRanges(ctx, echoPrefix+query, keyspace, keyRanges, bindVars, tabletType)
checkEcho(t, "StreamExecuteKeyRanges", <-qrc, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyRanges": keyRangesEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
}示例4: testStreamExecuteKeyRanges
func testStreamExecuteKeyRanges(t *testing.T, conn *vtgateconn.VTGateConn) {
ctx := context.Background()
execCase := execMap["request1"]
packets, errFunc := conn.StreamExecuteKeyRanges(ctx, execCase.keyRangeQuery.Sql, execCase.keyRangeQuery.Keyspace, execCase.keyRangeQuery.KeyRanges, execCase.keyRangeQuery.BindVariables, execCase.keyRangeQuery.TabletType)
var qr mproto.QueryResult
for packet := range packets {
if len(packet.Fields) != 0 {
qr.Fields = packet.Fields
}
if len(packet.Rows) != 0 {
qr.Rows = append(qr.Rows, packet.Rows...)
}
}
wantResult := *execCase.reply.Result
wantResult.RowsAffected = 0
wantResult.InsertId = 0
if !reflect.DeepEqual(qr, wantResult) {
t.Errorf("Unexpected result from Execute: got %+v want %+v", qr, wantResult)
}
err := errFunc()
if err != nil {
t.Error(err)
}
packets, errFunc = conn.StreamExecuteKeyRanges(ctx, "none", "", []key.KeyRange{}, nil, "")
for packet := range packets {
t.Errorf("packet: %+v, want none", packet)
}
err = errFunc()
want := "no match for: none"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("none request: %v, want %v", err, want)
}
execCase = execMap["errorRequst"]
packets, errFunc = conn.StreamExecuteKeyRanges(ctx, execCase.keyRangeQuery.Sql, execCase.keyRangeQuery.Keyspace, execCase.keyRangeQuery.KeyRanges, execCase.keyRangeQuery.BindVariables, execCase.keyRangeQuery.TabletType)
for packet := range packets {
t.Errorf("packet: %+v, want none", packet)
}
err = errFunc()
want = "app error"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("errorRequst: %v, want %v", err, want)
}
}示例5: testEchoStreamExecute
func testEchoStreamExecute(t *testing.T, conn *vtgateconn.VTGateConn) {
var stream sqltypes.ResultStream
var err error
var qr *sqltypes.Result
ctx := callerid.NewContext(context.Background(), callerID, nil)
stream, err = conn.StreamExecute(ctx, echoPrefix+query, bindVars, tabletType)
if err != nil {
t.Fatal(err)
}
qr, err = stream.Recv()
checkEcho(t, "StreamExecute", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
stream, err = conn.StreamExecuteShards(ctx, echoPrefix+query, keyspace, shards, bindVars, tabletType)
if err != nil {
t.Fatal(err)
}
qr, err = stream.Recv()
checkEcho(t, "StreamExecuteShards", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"shards": shardsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
stream, err = conn.StreamExecuteKeyspaceIds(ctx, echoPrefix+query, keyspace, keyspaceIDs, bindVars, tabletType)
if err != nil {
t.Fatal(err)
}
qr, err = stream.Recv()
checkEcho(t, "StreamExecuteKeyspaceIds", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyspaceIds": keyspaceIDsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
stream, err = conn.StreamExecuteKeyRanges(ctx, echoPrefix+query, keyspace, keyRanges, bindVars, tabletType)
if err != nil {
t.Fatal(err)
}
qr, err = stream.Recv()
checkEcho(t, "StreamExecuteKeyRanges", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyRanges": keyRangesEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
}示例6: testCallerID
// testCallerID adds a caller ID to a context, and makes sure the server
// gets it.
func testCallerID(t *testing.T, conn *vtgateconn.VTGateConn) {
t.Log("testCallerID")
ctx := context.Background()
callerID := callerid.NewEffectiveCallerID("test_principal", "test_component", "test_subcomponent")
ctx = callerid.NewContext(ctx, callerID, nil)
data, err := json.Marshal(callerID)
if err != nil {
t.Errorf("failed to marshal callerid: %v", err)
return
}
query := services.CallerIDPrefix + string(data)
// test Execute calls forward the callerID
_, err = conn.Execute(ctx, query, nil, topodatapb.TabletType_MASTER, nil)
checkCallerIDError(t, "Execute", err)
_, err = conn.ExecuteShards(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil)
checkCallerIDError(t, "ExecuteShards", err)
_, err = conn.ExecuteKeyspaceIds(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil)
checkCallerIDError(t, "ExecuteKeyspaceIds", err)
_, err = conn.ExecuteKeyRanges(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil)
checkCallerIDError(t, "ExecuteKeyRanges", err)
_, err = conn.ExecuteEntityIds(ctx, query, "", "", nil, nil, topodatapb.TabletType_MASTER, nil)
checkCallerIDError(t, "ExecuteEntityIds", err)
// test ExecuteBatch calls forward the callerID
_, err = conn.ExecuteBatchShards(ctx, []*vtgatepb.BoundShardQuery{
{
Query: &querypb.BoundQuery{
Sql: query,
},
},
}, topodatapb.TabletType_MASTER, false, nil)
checkCallerIDError(t, "ExecuteBatchShards", err)
_, err = conn.ExecuteBatchKeyspaceIds(ctx, []*vtgatepb.BoundKeyspaceIdQuery{
{
Query: &querypb.BoundQuery{
Sql: query,
},
},
}, topodatapb.TabletType_MASTER, false, nil)
checkCallerIDError(t, "ExecuteBatchKeyspaceIds", err)
// test StreamExecute calls forward the callerID
err = getStreamError(conn.StreamExecute(ctx, query, nil, topodatapb.TabletType_MASTER, nil))
checkCallerIDError(t, "StreamExecute", err)
err = getStreamError(conn.StreamExecuteShards(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil))
checkCallerIDError(t, "StreamExecuteShards", err)
err = getStreamError(conn.StreamExecuteKeyspaceIds(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil))
checkCallerIDError(t, "StreamExecuteKeyspaceIds", err)
err = getStreamError(conn.StreamExecuteKeyRanges(ctx, query, "", nil, nil, topodatapb.TabletType_MASTER, nil))
checkCallerIDError(t, "StreamExecuteKeyRanges", err)
// test UpdateStream forwards the callerID
err = getUpdateStreamError(conn.UpdateStream(ctx, query, nil, topodatapb.TabletType_MASTER, 0, nil))
checkCallerIDError(t, "UpdateStream", err)
}