Package com.google.cloud.executor.spanner

Class CloudExecutor

java.lang.Object

com.google.cloud.executor.spanner.CloudExecutor

Direct Known Subclasses:

CloudClientExecutor

public abstract class CloudExecutor
extends Object

Superclass of cloud Java Client implementations for cloud requests.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CloudExecutor.Metadata	Metadata is used to hold and retrieve metadata of tables and columns involved in a transaction.
class	CloudExecutor.OutcomeSender	OutcomeSender is a utility class used for sending action outcomes back to the client.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Pattern	DB_NAME
protected boolean	enableGrpcFaultInjector
protected static final com.google.auth.http.HttpTransportFactory	HTTP_TRANSPORT_FACTORY
protected static final String	PROJECT_ID

Constructor Summary

Constructors

Constructor	Description
CloudExecutor()

Method Summary

Modifier and Type	Method	Description
protected static String	timestampToString(boolean useNanosPrecision, long timestampInMicros)	Converts timestamp microseconds to query-friendly timestamp string.
protected static com.google.rpc.Status	toProto(io.grpc.Status status)	Convert a Status to a Status Proto.
protected io.grpc.Status	toStatus(SpannerException e)	Map Cloud ErrorCode to Status.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DB_NAME

protected static final Pattern DB_NAME

PROJECT_ID

protected static final String PROJECT_ID

See Also:

• Constant Field Values

HTTP_TRANSPORT_FACTORY

protected static final com.google.auth.http.HttpTransportFactory HTTP_TRANSPORT_FACTORY

enableGrpcFaultInjector

protected boolean enableGrpcFaultInjector

Constructor Details

CloudExecutor

public CloudExecutor()

Method Details

toStatus

protected io.grpc.Status toStatus(SpannerException e)

Map Cloud ErrorCode to Status.

toProto

protected static com.google.rpc.Status toProto(io.grpc.Status status)

Convert a Status to a Status Proto.

timestampToString

protected static String timestampToString(boolean useNanosPrecision,
 long timestampInMicros)

Converts timestamp microseconds to query-friendly timestamp string. If useNanosPrecision is set to true it pads input timestamp with 3 random digits treating it as timestamp nanoseconds.