tabletconntest

package
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 Go to latest Published: May 18, 2018 License: Apache-2.0 Imports: 19 Imported by: 0

Documentation

Overview

Package tabletconntest provides the test methods to make sure a tabletconn/queryservice pair over RPC works correctly.

Index

Constants

View Source 
const BeginTransactionID int64 = 9990

BeginTransactionID is a test transaction id for Begin.

View Source 
const CommitTransactionID int64 = 999044

CommitTransactionID is a test transaction id for Commit.

View Source 
const Dtid string = "aa"

Dtid is a test dtid

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const ExecuteBatchTransactionID int64 = 678

ExecuteBatchTransactionID is a test transaction id for batch.

View Source 
const ExecuteQuery = "executeQuery"

ExecuteQuery is a fake test query.

View Source 
const ExecuteTransactionID int64 = 678

ExecuteTransactionID is a test transaction id.

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const RollbackTransactionID int64 = 999044

RollbackTransactionID is a test transactin id for Rollback.

View Source 
const SplitQueryAlgorithm = querypb.SplitQueryRequest_FULL_SCAN

SplitQueryAlgorithm is a test algorithm for splits.

View Source 
const SplitQueryNumRowsPerQueryPart = 123

SplitQueryNumRowsPerQueryPart is a test num rows for split.

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const SplitQuerySplitCount = 372

SplitQuerySplitCount is a test split count.

View Source 
const StreamExecuteQuery = "streamExecuteQuery"

StreamExecuteQuery is a fake test query for streaming.

View Source 
const TestAsTransaction bool = true

TestAsTransaction is a test 'asTransaction' flag.

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const UpdateStreamPosition = "update stream position"

UpdateStreamPosition is a test update stream position.

View Source 
const UpdateStreamTimestamp = 123654

UpdateStreamTimestamp is a test update stream timestamp.

Variables

View Source 
var (
	// MessageName is a test message name.
	MessageName = "vitess_message"

	// MessageStreamResult is a test stream result.
	MessageStreamResult = &sqltypes.Result{
		Fields: []*querypb.Field{{
			Name: "id",
			Type: sqltypes.VarBinary,
		}, {
			Name: "message",
			Type: sqltypes.VarBinary,
		}},
		Rows: [][]sqltypes.Value{{
			sqltypes.NewVarBinary("1"),
			sqltypes.NewVarBinary("row1 value2"),
		}, {
			sqltypes.NewVarBinary("2"),
			sqltypes.NewVarBinary("row2 value2"),
		}},
	}

	// MessageIDs is a test list of message ids.
	MessageIDs = []*querypb.Value{{
		Type:  sqltypes.VarChar,
		Value: []byte("1"),
	}}
)
View Source 
var ExecuteBatchQueries = []*querypb.BoundQuery{
	{
		Sql: "executeBatchQueries1",
		BindVariables: map[string]*querypb.BindVariable{
			"bind1": sqltypes.Int64BindVariable(43),
		},
	},
	{
		Sql: "executeBatchQueries2",
		BindVariables: map[string]*querypb.BindVariable{
			"bind2": sqltypes.Int64BindVariable(72),
		},
	},
}

ExecuteBatchQueries are test queries for batch.

View Source 
var ExecuteBatchQueryResultList = []sqltypes.Result{
	{
		Fields: []*querypb.Field{
			{
				Name: "field1",
				Type: sqltypes.Int8,
			},
		},
		RowsAffected: 1232,
		InsertID:     712,
		Rows: [][]sqltypes.Value{
			{
				sqltypes.TestValue(sqltypes.Int8, "1"),
			},
			{
				sqltypes.TestValue(sqltypes.Int8, "2"),
			},
		},
		Extras: &querypb.ResultExtras{
			EventToken: &querypb.EventToken{
				Timestamp: 456322,
				Shard:     "test_shard2",
				Position:  "test_position2",
			},
			Fresher: true,
		},
	},
	{
		Fields: []*querypb.Field{
			{
				Name: "field1",
				Type: sqltypes.VarBinary,
			},
		},
		RowsAffected: 12333,
		InsertID:     74442,
		Rows: [][]sqltypes.Value{
			{
				sqltypes.NewVarBinary("row1 value1"),
			},
			{
				sqltypes.NewVarBinary("row1 value2"),
			},
		},
	},
}

ExecuteBatchQueryResultList is a list of test query results.

View Source 
var ExecuteBindVars = map[string]*querypb.BindVariable{
	"bind1": sqltypes.Int64BindVariable(1114444),
}

ExecuteBindVars is a test bind var.

View Source 
var ExecuteQueryResult = sqltypes.Result{
	Fields: []*querypb.Field{
		{
			Name: "field1",
			Type: sqltypes.Int8,
		},
		{
			Name: "field2",
			Type: sqltypes.Char,
		},
	},
	RowsAffected: 123,
	InsertID:     72,
	Rows: [][]sqltypes.Value{
		{
			sqltypes.TestValue(sqltypes.Int8, "1"),
			sqltypes.NULL,
		},
		{
			sqltypes.TestValue(sqltypes.Int8, "2"),
			sqltypes.TestValue(sqltypes.Char, "row2 value2"),
		},
	},
	Extras: &querypb.ResultExtras{
		EventToken: &querypb.EventToken{
			Timestamp: 456321,
			Shard:     "test_shard",
			Position:  "test_position",
		},
		Fresher: true,
	},
}

ExecuteQueryResult is a test query result.

View Source 
var Metadata = &querypb.TransactionMetadata{
	Dtid:         "aa",
	State:        querypb.TransactionState_PREPARE,
	TimeCreated:  1,
	Participants: Participants,
}

Metadata is a test metadata for 2pc transactions.

View Source 
var Participants = []*querypb.Target{{
	Keyspace: "ks0",
	Shard:    "0",
}, {
	Keyspace: "ks1",
	Shard:    "1",
}}

Participants is a test list of 2pc participants.

View Source 
var SplitQueryBoundQuery = &querypb.BoundQuery{
	Sql: "splitQuery",
	BindVariables: map[string]*querypb.BindVariable{
		"bind1": sqltypes.Int64BindVariable(43),
	},
}

SplitQueryBoundQuery is a test query for splits.

View Source 
var SplitQueryQuerySplitList = []*querypb.QuerySplit{
	{
		Query: &querypb.BoundQuery{
			Sql: "splitQuery",
			BindVariables: map[string]*querypb.BindVariable{
				"bind1":       sqltypes.Int64BindVariable(43),
				"keyspace_id": sqltypes.Int64BindVariable(3333),
			},
		},
		RowCount: 4456,
	},
}

SplitQueryQuerySplitList is a test result for splits.

View Source 
var SplitQuerySplitColumns = []string{"nice_column_to_split"}

SplitQuerySplitColumns is a test list for column splits.

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var StreamExecuteBindVars = map[string]*querypb.BindVariable{
	"bind1": sqltypes.Int64BindVariable(93848000),
}

StreamExecuteBindVars is a test bind var for streaming.

View Source 
var StreamExecuteQueryResult1 = sqltypes.Result{
	Fields: []*querypb.Field{
		{
			Name: "field1",
			Type: sqltypes.Int8,
		},
		{
			Name: "field2",
			Type: sqltypes.Char,
		},
	},
}

StreamExecuteQueryResult1 is the first packet of a streaming result.

View Source 
var StreamExecuteQueryResult2 = sqltypes.Result{
	Rows: [][]sqltypes.Value{
		{
			sqltypes.TestValue(sqltypes.Int8, "1"),
			sqltypes.TestValue(sqltypes.Char, "row1 value2"),
		},
		{
			sqltypes.TestValue(sqltypes.Int8, "2"),
			sqltypes.TestValue(sqltypes.Char, "row2 value2"),
		},
	},
}

StreamExecuteQueryResult2 is the second packet of a streaming result.

View Source 
var TestCallerID = &vtrpcpb.CallerID{
	Principal:    "test_principal",
	Component:    "test_component",
	Subcomponent: "test_subcomponent",
}

TestCallerID is a test caller id.

View Source 
var TestExecuteOptions = &querypb.ExecuteOptions{
	IncludedFields:    querypb.ExecuteOptions_TYPE_ONLY,
	IncludeEventToken: true,
	CompareEventToken: &querypb.EventToken{
		Timestamp: 9876,
		Shard:     "ssss",
		Position:  "pppp",
	},
	ClientFoundRows: true,
}

TestExecuteOptions is a test execute options.

View Source 
var TestStreamHealthErrorMsg = "to trigger a server error"

TestStreamHealthErrorMsg is a test error message for health streaming.

View Source 
var TestStreamHealthStreamHealthResponse = &querypb.StreamHealthResponse{
	Target: &querypb.Target{
		Keyspace:   "test_keyspace",
		Shard:      "test_shard",
		TabletType: topodatapb.TabletType_RDONLY,
	},
	Serving:                             true,
	TabletExternallyReparentedTimestamp: 1234589,
	RealtimeStats: &querypb.RealtimeStats{
		HealthError:                            "random error",
		SecondsBehindMaster:                    234,
		BinlogPlayersCount:                     1,
		SecondsBehindMasterFilteredReplication: 2,
		CpuUsage:                               1.0,
	},
}

TestStreamHealthStreamHealthResponse is a test stream health response.

View Source 
var TestTarget = &querypb.Target{
	Keyspace:   "test_keyspace",
	Shard:      "test_shard",
	TabletType: topodatapb.TabletType_REPLICA,
}

TestTarget is the target we use for this test

View Source 
var TestVTGateCallerID = &querypb.VTGateCallerID{
	Username: "test_username",
}

TestVTGateCallerID is a test vtgate caller id.

View Source 
var UpdateStreamStreamEvent1 = querypb.StreamEvent{
	Statements: []*querypb.StreamEvent_Statement{
		{
			Category:  querypb.StreamEvent_Statement_DML,
			TableName: "table1",
		},
	},
	EventToken: &querypb.EventToken{
		Timestamp: 789654,
		Shard:     "shard1",
		Position:  "streaming position 1",
	},
}

UpdateStreamStreamEvent1 is a test update stream event.

View Source 
var UpdateStreamStreamEvent2 = querypb.StreamEvent{
	Statements: []*querypb.StreamEvent_Statement{
		{
			Category:  querypb.StreamEvent_Statement_DML,
			TableName: "table2",
		},
	},
	EventToken: &querypb.EventToken{
		Timestamp: 789655,
		Shard:     "shard1",
		Position:  "streaming position 2",
	},
}

UpdateStreamStreamEvent2 is a test update stream event.

Functions

func TargetsEqual 

func TargetsEqual(t1, t2 []*querypb.Target) bool

TargetsEqual returns true if the targets are equal.

func TestSuite 

func TestSuite(t *testing.T, protocol string, tablet *topodatapb.Tablet, fake *FakeQueryService, clientCreds *os.File)

TestSuite runs all the tests. If fake.TestingGateway is set, we only test the calls that can go through a gateway.

Types

type FakeQueryService 

type FakeQueryService struct {
	TestingGateway bool

	// these fields are used to simulate and synchronize on errors
	HasError      bool
	HasBeginError bool
	TabletError   error
	ErrorWait     chan struct{}

	// these fields are used to simulate and synchronize on panics
	Panics                   bool
	StreamExecutePanicsEarly bool
	UpdateStreamPanicsEarly  bool
	PanicWait                chan struct{}

	// ExpectedTransactionID is what transactionID to expect for Execute
	ExpectedTransactionID int64

	// StreamHealthResponse is what we return for StreamHealth.
	// If not set, return TestStreamHealthStreamHealthResponse
	StreamHealthResponse *querypb.StreamHealthResponse
	// contains filtered or unexported fields
}

FakeQueryService implements a programmable fake for the query service server side.

func CreateFakeServer 

func CreateFakeServer(t *testing.T) *FakeQueryService

CreateFakeServer returns the fake server for the tests

func (*FakeQueryService) Begin 

func (f *FakeQueryService) Begin(ctx context.Context, target *querypb.Target, options *querypb.ExecuteOptions) (int64, error)

Begin is part of the queryservice.QueryService interface

func (*FakeQueryService) BeginExecute 

func (f *FakeQueryService) BeginExecute(ctx context.Context, target *querypb.Target, sql string, bindVariables map[string]*querypb.BindVariable, options *querypb.ExecuteOptions) (*sqltypes.Result, int64, error)

BeginExecute combines Begin and Execute.

func (*FakeQueryService) BeginExecuteBatch 

func (f *FakeQueryService) BeginExecuteBatch(ctx context.Context, target *querypb.Target, queries []*querypb.BoundQuery, asTransaction bool, options *querypb.ExecuteOptions) ([]sqltypes.Result, int64, error)

BeginExecuteBatch combines Begin and ExecuteBatch.

func (*FakeQueryService) Close 

func (f *FakeQueryService) Close(ctx context.Context) error

Close is a no-op.

func (*FakeQueryService) Commit 

func (f *FakeQueryService) Commit(ctx context.Context, target *querypb.Target, transactionID int64) error

Commit is part of the queryservice.QueryService interface

func (*FakeQueryService) CommitPrepared 

func (f *FakeQueryService) CommitPrepared(ctx context.Context, target *querypb.Target, dtid string) (err error)

CommitPrepared is part of the queryservice.QueryService interface

func (*FakeQueryService) ConcludeTransaction 

func (f *FakeQueryService) ConcludeTransaction(ctx context.Context, target *querypb.Target, dtid string) (err error)

ConcludeTransaction is part of the queryservice.QueryService interface

func (*FakeQueryService) CreateTransaction 

func (f *FakeQueryService) CreateTransaction(ctx context.Context, target *querypb.Target, dtid string, participants []*querypb.Target) (err error)

CreateTransaction is part of the queryservice.QueryService interface

func (*FakeQueryService) Execute 

func (f *FakeQueryService) Execute(ctx context.Context, target *querypb.Target, sql string, bindVariables map[string]*querypb.BindVariable, transactionID int64, options *querypb.ExecuteOptions) (*sqltypes.Result, error)

Execute is part of the queryservice.QueryService interface

func (*FakeQueryService) ExecuteBatch 

func (f *FakeQueryService) ExecuteBatch(ctx context.Context, target *querypb.Target, queries []*querypb.BoundQuery, asTransaction bool, transactionID int64, options *querypb.ExecuteOptions) ([]sqltypes.Result, error)

ExecuteBatch is part of the queryservice.QueryService interface

func (*FakeQueryService) HandlePanic 

func (f *FakeQueryService) HandlePanic(err *error)

HandlePanic is part of the queryservice.QueryService interface

func (*FakeQueryService) MessageAck 

func (f *FakeQueryService) MessageAck(ctx context.Context, target *querypb.Target, name string, ids []*querypb.Value) (count int64, err error)

MessageAck is part of the queryservice.QueryService interface

func (*FakeQueryService) MessageStream 

func (f *FakeQueryService) MessageStream(ctx context.Context, target *querypb.Target, name string, callback func(*sqltypes.Result) error) (err error)

MessageStream is part of the queryservice.QueryService interface

func (*FakeQueryService) Prepare 

func (f *FakeQueryService) Prepare(ctx context.Context, target *querypb.Target, transactionID int64, dtid string) (err error)

Prepare is part of the queryservice.QueryService interface

func (*FakeQueryService) ReadTransaction 

func (f *FakeQueryService) ReadTransaction(ctx context.Context, target *querypb.Target, dtid string) (metadata *querypb.TransactionMetadata, err error)

ReadTransaction is part of the queryservice.QueryService interface

func (*FakeQueryService) Rollback 

func (f *FakeQueryService) Rollback(ctx context.Context, target *querypb.Target, transactionID int64) error

Rollback is part of the queryservice.QueryService interface

func (*FakeQueryService) RollbackPrepared 

func (f *FakeQueryService) RollbackPrepared(ctx context.Context, target *querypb.Target, dtid string, originalID int64) (err error)

RollbackPrepared is part of the queryservice.QueryService interface

func (*FakeQueryService) SetRollback 

func (f *FakeQueryService) SetRollback(ctx context.Context, target *querypb.Target, dtid string, transactionID int64) (err error)

SetRollback is part of the queryservice.QueryService interface

func (*FakeQueryService) SplitQuery 

func (f *FakeQueryService) SplitQuery(
	ctx context.Context,
	target *querypb.Target,
	query *querypb.BoundQuery,
	splitColumns []string,
	splitCount int64,
	numRowsPerQueryPart int64,
	algorithm querypb.SplitQueryRequest_Algorithm,
) ([]*querypb.QuerySplit, error)

SplitQuery is part of the queryservice.QueryService interface

func (*FakeQueryService) StartCommit 

func (f *FakeQueryService) StartCommit(ctx context.Context, target *querypb.Target, transactionID int64, dtid string) (err error)

StartCommit is part of the queryservice.QueryService interface

func (*FakeQueryService) StreamExecute 

func (f *FakeQueryService) StreamExecute(ctx context.Context, target *querypb.Target, sql string, bindVariables map[string]*querypb.BindVariable, options *querypb.ExecuteOptions, callback func(*sqltypes.Result) error) error

StreamExecute is part of the queryservice.QueryService interface

func (*FakeQueryService) StreamHealth 

func (f *FakeQueryService) StreamHealth(ctx context.Context, callback func(*querypb.StreamHealthResponse) error) error

StreamHealth is part of the queryservice.QueryService interface

func (*FakeQueryService) UpdateStream 

func (f *FakeQueryService) UpdateStream(ctx context.Context, target *querypb.Target, position string, timestamp int64, callback func(*querypb.StreamEvent) error) error

UpdateStream is part of the queryservice.QueryService interface

Source Files

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