Class Concurrency (6.57.0)

public final class Concurrency extends GeneratedMessageV3 implements ConcurrencyOrBuilder

Concurrency for read-only transactions.

Protobuf type google.spanner.executor.v1.Concurrency

Static Fields

BATCH_FIELD_NUMBER

public static final int BATCH_FIELD_NUMBER
Field Value
TypeDescription
int

BATCH_READ_TIMESTAMP_MICROS_FIELD_NUMBER

public static final int BATCH_READ_TIMESTAMP_MICROS_FIELD_NUMBER
Field Value
TypeDescription
int

EXACT_TIMESTAMP_MICROS_FIELD_NUMBER

public static final int EXACT_TIMESTAMP_MICROS_FIELD_NUMBER
Field Value
TypeDescription
int

MAX_STALENESS_SECONDS_FIELD_NUMBER

public static final int MAX_STALENESS_SECONDS_FIELD_NUMBER
Field Value
TypeDescription
int

MIN_READ_TIMESTAMP_MICROS_FIELD_NUMBER

public static final int MIN_READ_TIMESTAMP_MICROS_FIELD_NUMBER
Field Value
TypeDescription
int

SNAPSHOT_EPOCH_READ_FIELD_NUMBER

public static final int SNAPSHOT_EPOCH_READ_FIELD_NUMBER
Field Value
TypeDescription
int

SNAPSHOT_EPOCH_ROOT_TABLE_FIELD_NUMBER

public static final int SNAPSHOT_EPOCH_ROOT_TABLE_FIELD_NUMBER
Field Value
TypeDescription
int

STALENESS_SECONDS_FIELD_NUMBER

public static final int STALENESS_SECONDS_FIELD_NUMBER
Field Value
TypeDescription
int

STRONG_FIELD_NUMBER

public static final int STRONG_FIELD_NUMBER
Field Value
TypeDescription
int

Static Methods

getDefaultInstance()

public static Concurrency getDefaultInstance()
Returns
TypeDescription
Concurrency

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()
Returns
TypeDescription
Descriptor

newBuilder()

public static Concurrency.Builder newBuilder()
Returns
TypeDescription
Concurrency.Builder

newBuilder(Concurrency prototype)

public static Concurrency.Builder newBuilder(Concurrency prototype)
Parameter
NameDescription
prototypeConcurrency
Returns
TypeDescription
Concurrency.Builder

parseDelimitedFrom(InputStream input)

public static Concurrency parseDelimitedFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseFrom(byte[] data)

public static Concurrency parseFrom(byte[] data)
Parameter
NameDescription
databyte[]
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
databyte[]
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data)

public static Concurrency parseFrom(ByteString data)
Parameter
NameDescription
dataByteString
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteString
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static Concurrency parseFrom(CodedInputStream input)
Parameter
NameDescription
inputCodedInputStream
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputCodedInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseFrom(InputStream input)

public static Concurrency parseFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
IOException

parseFrom(ByteBuffer data)

public static Concurrency parseFrom(ByteBuffer data)
Parameter
NameDescription
dataByteBuffer
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static Concurrency parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteBuffer
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
Concurrency
Exceptions
TypeDescription
InvalidProtocolBufferException

parser()

public static Parser<Concurrency> parser()
Returns
TypeDescription
Parser<Concurrency>

Methods

equals(Object obj)

public boolean equals(Object obj)
Parameter
NameDescription
objObject
Returns
TypeDescription
boolean
Overrides

getBatch()

public boolean getBatch()

Indicates a batch read, must only be set to true, or unset.

bool batch = 6;

Returns
TypeDescription
boolean

The batch.

getBatchReadTimestampMicros()

public long getBatchReadTimestampMicros()

Set only when batch is true.

int64 batch_read_timestamp_micros = 9;

Returns
TypeDescription
long

The batchReadTimestampMicros.

getConcurrencyModeCase()

public Concurrency.ConcurrencyModeCase getConcurrencyModeCase()
Returns
TypeDescription
Concurrency.ConcurrencyModeCase

getDefaultInstanceForType()

public Concurrency getDefaultInstanceForType()
Returns
TypeDescription
Concurrency

getExactTimestampMicros()

public long getExactTimestampMicros()

Indicates a read at a consistent timestamp.

int64 exact_timestamp_micros = 4;

Returns
TypeDescription
long

The exactTimestampMicros.

getMaxStalenessSeconds()

public double getMaxStalenessSeconds()

Indicates a boundedly stale read that is at most N seconds stale.

double max_staleness_seconds = 3;

Returns
TypeDescription
double

The maxStalenessSeconds.

getMinReadTimestampMicros()

public long getMinReadTimestampMicros()

Indicates a boundedly stale read that reads at a timestamp >= T.

int64 min_read_timestamp_micros = 2;

Returns
TypeDescription
long

The minReadTimestampMicros.

getParserForType()

public Parser<Concurrency> getParserForType()
Returns
TypeDescription
Parser<Concurrency>
Overrides

getSerializedSize()

public int getSerializedSize()
Returns
TypeDescription
int
Overrides

getSnapshotEpochRead()

public boolean getSnapshotEpochRead()

True if exact_timestamp_micros is set, and the chosen timestamp is that of a snapshot epoch.

bool snapshot_epoch_read = 7;

Returns
TypeDescription
boolean

The snapshotEpochRead.

getSnapshotEpochRootTable()

public String getSnapshotEpochRootTable()

If set, this is a snapshot epoch read constrained to read only the specified log scope root table, and its children. Will not be set for full database epochs.

string snapshot_epoch_root_table = 8;

Returns
TypeDescription
String

The snapshotEpochRootTable.

getSnapshotEpochRootTableBytes()

public ByteString getSnapshotEpochRootTableBytes()

If set, this is a snapshot epoch read constrained to read only the specified log scope root table, and its children. Will not be set for full database epochs.

string snapshot_epoch_root_table = 8;

Returns
TypeDescription
ByteString

The bytes for snapshotEpochRootTable.

getStalenessSeconds()

public double getStalenessSeconds()

Indicates a read at a consistent timestamp that is specified relative to now. That is, if the caller has specified an exact staleness of s seconds, we will read at now - s.

double staleness_seconds = 1;

Returns
TypeDescription
double

The stalenessSeconds.

getStrong()

public boolean getStrong()

Indicates a strong read, must only be set to true, or unset.

bool strong = 5;

Returns
TypeDescription
boolean

The strong.

hasBatch()

public boolean hasBatch()

Indicates a batch read, must only be set to true, or unset.

bool batch = 6;

Returns
TypeDescription
boolean

Whether the batch field is set.

hasExactTimestampMicros()

public boolean hasExactTimestampMicros()

Indicates a read at a consistent timestamp.

int64 exact_timestamp_micros = 4;

Returns
TypeDescription
boolean

Whether the exactTimestampMicros field is set.

hasMaxStalenessSeconds()

public boolean hasMaxStalenessSeconds()

Indicates a boundedly stale read that is at most N seconds stale.

double max_staleness_seconds = 3;

Returns
TypeDescription
boolean

Whether the maxStalenessSeconds field is set.

hasMinReadTimestampMicros()

public boolean hasMinReadTimestampMicros()

Indicates a boundedly stale read that reads at a timestamp >= T.

int64 min_read_timestamp_micros = 2;

Returns
TypeDescription
boolean

Whether the minReadTimestampMicros field is set.

hasStalenessSeconds()

public boolean hasStalenessSeconds()

Indicates a read at a consistent timestamp that is specified relative to now. That is, if the caller has specified an exact staleness of s seconds, we will read at now - s.

double staleness_seconds = 1;

Returns
TypeDescription
boolean

Whether the stalenessSeconds field is set.

hasStrong()

public boolean hasStrong()

Indicates a strong read, must only be set to true, or unset.

bool strong = 5;

Returns
TypeDescription
boolean

Whether the strong field is set.

hashCode()

public int hashCode()
Returns
TypeDescription
int
Overrides

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
TypeDescription
FieldAccessorTable
Overrides

isInitialized()

public final boolean isInitialized()
Returns
TypeDescription
boolean
Overrides

newBuilderForType()

public Concurrency.Builder newBuilderForType()
Returns
TypeDescription
Concurrency.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected Concurrency.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
NameDescription
parentBuilderParent
Returns
TypeDescription
Concurrency.Builder
Overrides

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
NameDescription
unusedUnusedPrivateParameter
Returns
TypeDescription
Object
Overrides

toBuilder()

public Concurrency.Builder toBuilder()
Returns
TypeDescription
Concurrency.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)
Parameter
NameDescription
outputCodedOutputStream
Overrides
Exceptions
TypeDescription
IOException