public final class Range extends GeneratedMessage implements RangeOrBuilder
A Range represents a range of keys in a database. The keys themselves
are encoded in "sortable string format", also known as ssformat. Consult
Spanner's open source client libraries for details on the encoding.
Each range represents a contiguous range of rows, possibly from multiple
tables/indexes. Each range is associated with a single paxos group (known as
a "group" throughout this API), a split (which names the exact range within
the group), and a generation that can be used to determine whether a given
Range represents a newer or older location for the key range.
Protobuf type google.spanner.v1.Range
Inherited Members
com.google.protobuf.GeneratedMessage.<ContainingT,T>newFileScopedGeneratedExtension(java.lang.Class<?>,com.google.protobuf.Message)
com.google.protobuf.GeneratedMessage.<ContainingT,T>newMessageScopedGeneratedExtension(com.google.protobuf.Message,int,java.lang.Class<?>,com.google.protobuf.Message)
com.google.protobuf.GeneratedMessage.<ListT>makeMutableCopy(ListT)
com.google.protobuf.GeneratedMessage.<ListT>makeMutableCopy(ListT,int)
com.google.protobuf.GeneratedMessage.<T>emptyList(java.lang.Class<T>)
com.google.protobuf.GeneratedMessage.<V>serializeBooleanMapTo(com.google.protobuf.CodedOutputStream,com.google.protobuf.MapField<java.lang.Boolean,V>,com.google.protobuf.MapEntry<java.lang.Boolean,V>,int)
com.google.protobuf.GeneratedMessage.<V>serializeIntegerMapTo(com.google.protobuf.CodedOutputStream,com.google.protobuf.MapField<java.lang.Integer,V>,com.google.protobuf.MapEntry<java.lang.Integer,V>,int)
com.google.protobuf.GeneratedMessage.<V>serializeLongMapTo(com.google.protobuf.CodedOutputStream,com.google.protobuf.MapField<java.lang.Long,V>,com.google.protobuf.MapEntry<java.lang.Long,V>,int)
com.google.protobuf.GeneratedMessage.<V>serializeStringMapTo(com.google.protobuf.CodedOutputStream,com.google.protobuf.MapField<java.lang.String,V>,com.google.protobuf.MapEntry<java.lang.String,V>,int)
com.google.protobuf.GeneratedMessage.canUseUnsafe()
com.google.protobuf.GeneratedMessage.emptyBooleanList()
com.google.protobuf.GeneratedMessage.emptyDoubleList()
com.google.protobuf.GeneratedMessage.emptyFloatList()
com.google.protobuf.GeneratedMessage.emptyIntList()
com.google.protobuf.GeneratedMessage.emptyLongList()
com.google.protobuf.GeneratedMessage.internalGetMapFieldReflection(int)
com.google.protobuf.GeneratedMessage.isStringEmpty(java.lang.Object)
com.google.protobuf.GeneratedMessage.mergeFromAndMakeImmutableInternal(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite)
com.google.protobuf.GeneratedMessage.newInstance(com.google.protobuf.GeneratedMessage.UnusedPrivateParameter)
com.google.protobuf.GeneratedMessage.parseUnknownFieldProto3(com.google.protobuf.CodedInputStream,com.google.protobuf.UnknownFieldSet.Builder,com.google.protobuf.ExtensionRegistryLite,int)
Static Fields
GENERATION_FIELD_NUMBER
public static final int GENERATION_FIELD_NUMBER
| Field Value |
| Type |
Description |
int |
|
GROUP_UID_FIELD_NUMBER
public static final int GROUP_UID_FIELD_NUMBER
| Field Value |
| Type |
Description |
int |
|
LIMIT_KEY_FIELD_NUMBER
public static final int LIMIT_KEY_FIELD_NUMBER
| Field Value |
| Type |
Description |
int |
|
SPLIT_ID_FIELD_NUMBER
public static final int SPLIT_ID_FIELD_NUMBER
| Field Value |
| Type |
Description |
int |
|
START_KEY_FIELD_NUMBER
public static final int START_KEY_FIELD_NUMBER
| Field Value |
| Type |
Description |
int |
|
Static Methods
getDefaultInstance()
public static Range getDefaultInstance()
| Returns |
| Type |
Description |
Range |
|
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
newBuilder()
public static Range.Builder newBuilder()
newBuilder(Range prototype)
public static Range.Builder newBuilder(Range prototype)
| Parameter |
| Name |
Description |
prototype |
Range
|
public static Range parseDelimitedFrom(InputStream input)
| Returns |
| Type |
Description |
Range |
|
public static Range parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
parseFrom(byte[] data)
public static Range parseFrom(byte[] data)
| Parameter |
| Name |
Description |
data |
byte[]
|
| Returns |
| Type |
Description |
Range |
|
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static Range parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
parseFrom(ByteString data)
public static Range parseFrom(ByteString data)
| Returns |
| Type |
Description |
Range |
|
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static Range parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
public static Range parseFrom(CodedInputStream input)
| Returns |
| Type |
Description |
Range |
|
public static Range parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
public static Range parseFrom(InputStream input)
| Returns |
| Type |
Description |
Range |
|
public static Range parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
parseFrom(ByteBuffer data)
public static Range parseFrom(ByteBuffer data)
| Returns |
| Type |
Description |
Range |
|
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static Range parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
| Returns |
| Type |
Description |
Range |
|
parser()
public static Parser<Range> parser()
Methods
equals(Object obj)
public boolean equals(Object obj)
| Parameter |
| Name |
Description |
obj |
Object
|
Overrides
getDefaultInstanceForType()
public Range getDefaultInstanceForType()
| Returns |
| Type |
Description |
Range |
|
getGeneration()
public ByteString getGeneration()
generation indicates the freshness of the range information contained
in this proto. Generations can be compared lexicographically; if generation
A is greater than generation B, then the Range corresponding to A is
newer than the Range corresponding to B, and should be used
preferentially.
bytes generation = 5;
| Returns |
| Type |
Description |
ByteString |
The generation.
|
getGroupUid()
public long getGroupUid()
The UID of the paxos group where this range is stored. UIDs are unique
within the database. References Group.group_uid.
uint64 group_uid = 3;
| Returns |
| Type |
Description |
long |
The groupUid.
|
getLimitKey()
public ByteString getLimitKey()
The limit key of the range, exclusive. Encoded in "sortable string format"
(ssformat).
bytes limit_key = 2;
getParserForType()
public Parser<Range> getParserForType()
Overrides
getSerializedSize()
public int getSerializedSize()
| Returns |
| Type |
Description |
int |
|
Overrides
getSplitId()
A group can store multiple ranges of keys. Each key range is named by an
ID (the split ID). Within a group, split IDs are unique. The split_id
names the exact split in group_uid where this range is stored.
uint64 split_id = 4;
| Returns |
| Type |
Description |
long |
The splitId.
|
getStartKey()
public ByteString getStartKey()
The start key of the range, inclusive. Encoded in "sortable string format"
(ssformat).
bytes start_key = 1;
hashCode()
| Returns |
| Type |
Description |
int |
|
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()
Overrides
isInitialized()
public final boolean isInitialized()
Overrides
newBuilderForType()
public Range.Builder newBuilderForType()
newBuilderForType(AbstractMessage.BuilderParent parent)
protected Range.Builder newBuilderForType(AbstractMessage.BuilderParent parent)
Overrides
toBuilder()
public Range.Builder toBuilder()
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Overrides