Class MetadataFilter (1.88.0)

public final class MetadataFilter extends GeneratedMessageV3 implements MetadataFilterOrBuilder

Opaque filter criteria used by load balancers to restrict routing configuration to a limited set of load balancing proxies. Proxies and sidecars involved in load balancing would typically present metadata to the load balancers that need to match criteria specified here. If a match takes place, the relevant configuration is made available to those proxies. For each metadataFilter in this list, if its filterMatchCriteria is set to MATCH_ANY, at least one of the filterLabels must match the corresponding label provided in the metadata. If its filterMatchCriteria is set to MATCH_ALL, then all of its filterLabels must match with corresponding labels provided in the metadata. An example for using metadataFilters would be: if load balancing involves Envoys, they receive routing configuration when values in metadataFilters match values supplied in of their XDS requests to loadbalancers.

Protobuf type google.cloud.compute.v1.MetadataFilter

Static Fields

FILTER_LABELS_FIELD_NUMBER

public static final int FILTER_LABELS_FIELD_NUMBER
Field Value
Type Description
int

FILTER_MATCH_CRITERIA_FIELD_NUMBER

public static final int FILTER_MATCH_CRITERIA_FIELD_NUMBER
Field Value
Type Description
int

Static Methods

getDefaultInstance()

public static MetadataFilter getDefaultInstance()
Returns
Type Description
MetadataFilter

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()
Returns
Type Description
Descriptor

newBuilder()

public static MetadataFilter.Builder newBuilder()
Returns
Type Description
MetadataFilter.Builder

newBuilder(MetadataFilter prototype)

public static MetadataFilter.Builder newBuilder(MetadataFilter prototype)
Parameter
Name Description
prototype MetadataFilter
Returns
Type Description
MetadataFilter.Builder

parseDelimitedFrom(InputStream input)

public static MetadataFilter parseDelimitedFrom(InputStream input)
Parameter
Name Description
input InputStream
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input InputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseFrom(byte[] data)

public static MetadataFilter parseFrom(byte[] data)
Parameter
Name Description
data byte[]
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data byte[]
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteString data)

public static MetadataFilter parseFrom(ByteString data)
Parameter
Name Description
data ByteString
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data ByteString
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static MetadataFilter parseFrom(CodedInputStream input)
Parameter
Name Description
input CodedInputStream
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input CodedInputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseFrom(InputStream input)

public static MetadataFilter parseFrom(InputStream input)
Parameter
Name Description
input InputStream
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
input InputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
IOException

parseFrom(ByteBuffer data)

public static MetadataFilter parseFrom(ByteBuffer data)
Parameter
Name Description
data ByteBuffer
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static MetadataFilter parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Name Description
data ByteBuffer
extensionRegistry ExtensionRegistryLite
Returns
Type Description
MetadataFilter
Exceptions
Type Description
InvalidProtocolBufferException

parser()

public static Parser<MetadataFilter> parser()
Returns
Type Description
Parser<MetadataFilter>

Methods

equals(Object obj)

public boolean equals(Object obj)
Parameter
Name Description
obj Object
Returns
Type Description
boolean
Overrides

getDefaultInstanceForType()

public MetadataFilter getDefaultInstanceForType()
Returns
Type Description
MetadataFilter

getFilterLabels(int index)

public MetadataFilterLabelMatch getFilterLabels(int index)

The list of label value pairs that must match labels in the provided metadata based on filterMatchCriteria This list must not be empty and can have at the most 64 entries.

repeated .google.cloud.compute.v1.MetadataFilterLabelMatch filter_labels = 307903142;

Parameter
Name Description
index int
Returns
Type Description
MetadataFilterLabelMatch

getFilterLabelsCount()

public int getFilterLabelsCount()

The list of label value pairs that must match labels in the provided metadata based on filterMatchCriteria This list must not be empty and can have at the most 64 entries.

repeated .google.cloud.compute.v1.MetadataFilterLabelMatch filter_labels = 307903142;

Returns
Type Description
int

getFilterLabelsList()

public List<MetadataFilterLabelMatch> getFilterLabelsList()

The list of label value pairs that must match labels in the provided metadata based on filterMatchCriteria This list must not be empty and can have at the most 64 entries.

repeated .google.cloud.compute.v1.MetadataFilterLabelMatch filter_labels = 307903142;

Returns
Type Description
List<MetadataFilterLabelMatch>

getFilterLabelsOrBuilder(int index)

public MetadataFilterLabelMatchOrBuilder getFilterLabelsOrBuilder(int index)

The list of label value pairs that must match labels in the provided metadata based on filterMatchCriteria This list must not be empty and can have at the most 64 entries.

repeated .google.cloud.compute.v1.MetadataFilterLabelMatch filter_labels = 307903142;

Parameter
Name Description
index