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Enum Instance.InstanceType (0.88.0)
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public enum Instance . InstanceType extends Enum<Instance . InstanceType > implements ProtocolMessageEnum
Type of an Instance
Protobuf enum google.cloud.alloydb.v1.Instance.InstanceType
Static Fields
Name Description
INSTANCE_TYPE_UNSPECIFIED The type of the instance is unknown.
INSTANCE_TYPE_UNSPECIFIED = 0;
INSTANCE_TYPE_UNSPECIFIED_VALUE The type of the instance is unknown.
INSTANCE_TYPE_UNSPECIFIED = 0;
PRIMARY PRIMARY instances support read and write operations.
PRIMARY = 1;
PRIMARY_VALUE PRIMARY instances support read and write operations.
PRIMARY = 1;
READ_POOL READ POOL instances support read operations only. Each read pool instance
consists of one or more homogeneous nodes.
Read pool of size 1 can only have zonal availability.
Read pools with node count of 2 or more can have regional
availability (nodes are present in 2 or more zones in a region).
READ_POOL = 2;
READ_POOL_VALUE READ POOL instances support read operations only. Each read pool instance
consists of one or more homogeneous nodes.
Read pool of size 1 can only have zonal availability.
Read pools with node count of 2 or more can have regional
availability (nodes are present in 2 or more zones in a region).
READ_POOL = 2;
SECONDARY SECONDARY instances support read operations only. SECONDARY instance
is a cross-region read replica
SECONDARY = 3;
SECONDARY_VALUE SECONDARY instances support read operations only. SECONDARY instance
is a cross-region read replica
SECONDARY = 3;
UNRECOGNIZED
Static Methods
Name Description
forNumber(int value)
getDescriptor()
internalGetValueMap()
valueOf(Descriptors.EnumValueDescriptor desc)
valueOf(int value)Deprecated. Use #forNumber(int) instead.
valueOf(String name)
values()
Methods
Name Description
getDescriptorForType()
getNumber()
getValueDescriptor()
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Last updated 2026-10-06 UTC.
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