本文整理匯總了Golang中github.com/youtube/vitess/go/vt/vtgate/vtgateconn.VTGateConn.ExecuteBatchShards方法的典型用法代碼示例。如果您正苦於以下問題：Golang VTGateConn.ExecuteBatchShards方法的具體用法？Golang VTGateConn.ExecuteBatchShards怎麽用？Golang VTGateConn.ExecuteBatchShards使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/youtube/vitess/go/vt/vtgate/vtgateconn.VTGateConn的用法示例。
在下文中一共展示了VTGateConn.ExecuteBatchShards方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: testExecuteErrors
func testExecuteErrors(t *testing.T, conn *vtgateconn.VTGateConn) {
ctx := context.Background()
checkExecuteErrors(t, func(query string) error {
_, err := conn.Execute(ctx, query, bindVars, tabletType)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteShards(ctx, query, keyspace, shards, bindVars, tabletType)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteKeyspaceIds(ctx, query, keyspace, keyspaceIDs, bindVars, tabletType)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteKeyRanges(ctx, query, keyspace, keyRanges, bindVars, tabletType)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteEntityIds(ctx, query, keyspace, "column1", entityKeyspaceIDs, bindVars, tabletType)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteBatchShards(ctx, []*vtgatepb.BoundShardQuery{
{
Query: &querypb.BoundQuery{
Sql: query,
BindVariables: bindVarsP3,
},
Keyspace: keyspace,
Shards: shards,
},
}, tabletType, true)
return err
})
checkExecuteErrors(t, func(query string) error {
_, err := conn.ExecuteBatchKeyspaceIds(ctx, []*vtgatepb.BoundKeyspaceIdQuery{
{
Query: &querypb.BoundQuery{
Sql: query,
BindVariables: bindVarsP3,
},
Keyspace: keyspace,
KeyspaceIds: keyspaceIDs,
},
}, tabletType, true)
return err
})
}示例2: testEchoExecute
func testEchoExecute(t *testing.T, conn *vtgateconn.VTGateConn) {
var qr *mproto.QueryResult
var err error
ctx := callerid.NewContext(context.Background(), callerID, nil)
qr, err = conn.Execute(ctx, echoPrefix+query, bindVars, tabletType)
checkEcho(t, "Execute", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qr, err = conn.ExecuteShards(ctx, echoPrefix+query, keyspace, shards, bindVars, tabletType)
checkEcho(t, "ExecuteShards", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"shards": shardsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qr, err = conn.ExecuteKeyspaceIds(ctx, echoPrefix+query, keyspace, keyspaceIDs, bindVars, tabletType)
checkEcho(t, "ExecuteKeyspaceIds", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyspaceIds": keyspaceIDsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qr, err = conn.ExecuteKeyRanges(ctx, echoPrefix+query, keyspace, keyRanges, bindVars, tabletType)
checkEcho(t, "ExecuteKeyRanges", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyRanges": keyRangesEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
qr, err = conn.ExecuteEntityIds(ctx, echoPrefix+query, keyspace, "column1", entityKeyspaceIDs, bindVars, tabletType)
checkEcho(t, "ExecuteEntityIds", qr, err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"entityColumnName": "column1",
"entityIds": entityKeyspaceIDsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
})
var qrs []mproto.QueryResult
qrs, err = conn.ExecuteBatchShards(ctx, []gproto.BoundShardQuery{
gproto.BoundShardQuery{
Sql: echoPrefix + query,
Keyspace: keyspace,
Shards: shards,
BindVariables: bindVars,
},
}, tabletType, true)
checkEcho(t, "ExecuteBatchShards", &qrs[0], err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"shards": shardsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
"asTransaction": "true",
})
qrs, err = conn.ExecuteBatchKeyspaceIds(ctx, []gproto.BoundKeyspaceIdQuery{
gproto.BoundKeyspaceIdQuery{
Sql: echoPrefix + query,
Keyspace: keyspace,
KeyspaceIds: keyspaceIDs,
BindVariables: bindVars,
},
}, tabletType, true)
checkEcho(t, "ExecuteBatchKeyspaceIds", &qrs[0], err, map[string]string{
"callerId": callerIDEcho,
"query": echoPrefix + query,
"keyspace": keyspace,
"keyspaceIds": keyspaceIDsEcho,
"bindVars": bindVarsEcho,
"tabletType": tabletTypeEcho,
"asTransaction": "true",
})
}示例3: 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)
}