Cluster (api 0.1.16 API)

java.lang.Object
- com.google.protobuf.AbstractMessageLite
- - com.google.protobuf.AbstractMessage
  - - com.google.protobuf.GeneratedMessageV3
    - - io.envoyproxy.envoy.api.v2.Cluster

All Implemented Interfaces:

com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, ClusterOrBuilder, Serializable
```
public final class Cluster
extends com.google.protobuf.GeneratedMessageV3
implements ClusterOrBuilder
```
```
 Configuration for a single upstream cluster.
 [#comment:next free field: 38]
 
```
Protobuf type envoy.api.v2.Cluster
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`Cluster.Builder` Configuration for a single upstream cluster.
`static class`	`Cluster.ClusterProtocolSelection` Protobuf enum `envoy.api.v2.Cluster.ClusterProtocolSelection`
`static class`	`Cluster.CommonLbConfig` Common configuration for all load balancer implementations.
`static interface`	`Cluster.CommonLbConfigOrBuilder`
`static class`	`Cluster.DiscoveryType` Refer to :ref:`service discovery type <arch_overview_service_discovery_types>` for an explanation on each type.
`static class`	`Cluster.DnsLookupFamily` When V4_ONLY is selected, the DNS resolver will only perform a lookup for addresses in the IPv4 family.
`static class`	`Cluster.EdsClusterConfig` Only valid when discovery type is EDS.
`static interface`	`Cluster.EdsClusterConfigOrBuilder`
`static class`	`Cluster.LbConfigCase`
`static class`	`Cluster.LbPolicy` Refer to :ref:`load balancer type <arch_overview_load_balancing_types>` architecture overview section for information on each type.
`static class`	`Cluster.LbSubsetConfig` Optionally divide the endpoints in this cluster into subsets defined by endpoint metadata and selected by route and weighted cluster metadata.
`static interface`	`Cluster.LbSubsetConfigOrBuilder`
`static class`	`Cluster.LeastRequestLbConfig` Specific configuration for the LeastRequest load balancing policy.
`static interface`	`Cluster.LeastRequestLbConfigOrBuilder`
`static class`	`Cluster.OriginalDstLbConfig` Specific configuration for the :ref:`Original Destination <arch_overview_load_balancing_types_original_destination>` load balancing policy.
`static interface`	`Cluster.OriginalDstLbConfigOrBuilder`
`static class`	`Cluster.RingHashLbConfig` Specific configuration for the :ref:`RingHash<arch_overview_load_balancing_types_ring_hash>` load balancing policy.
`static interface`	`Cluster.RingHashLbConfigOrBuilder`

Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3
com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage,BuilderType extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,BuilderType>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ALT_STAT_NAME_FIELD_NUMBER`
`static int`	`CIRCUIT_BREAKERS_FIELD_NUMBER`
`static int`	`CLEANUP_INTERVAL_FIELD_NUMBER`
`static int`	`CLOSE_CONNECTIONS_ON_HOST_HEALTH_FAILURE_FIELD_NUMBER`
`static int`	`COMMON_HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER`
`static int`	`COMMON_LB_CONFIG_FIELD_NUMBER`
`static int`	`CONNECT_TIMEOUT_FIELD_NUMBER`
`static int`	`DNS_LOOKUP_FAMILY_FIELD_NUMBER`
`static int`	`DNS_REFRESH_RATE_FIELD_NUMBER`
`static int`	`DNS_RESOLVERS_FIELD_NUMBER`
`static int`	`DRAIN_CONNECTIONS_ON_HOST_REMOVAL_FIELD_NUMBER`
`static int`	`EDS_CLUSTER_CONFIG_FIELD_NUMBER`
`static int`	`EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER`
`static int`	`HEALTH_CHECKS_FIELD_NUMBER`
`static int`	`HOSTS_FIELD_NUMBER`
`static int`	`HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER`
`static int`	`HTTP2_PROTOCOL_OPTIONS_FIELD_NUMBER`
`static int`	`LB_POLICY_FIELD_NUMBER`
`static int`	`LB_SUBSET_CONFIG_FIELD_NUMBER`
`static int`	`LEAST_REQUEST_LB_CONFIG_FIELD_NUMBER`
`static int`	`LOAD_ASSIGNMENT_FIELD_NUMBER`
`static int`	`MAX_REQUESTS_PER_CONNECTION_FIELD_NUMBER`
`static int`	`METADATA_FIELD_NUMBER`
`static int`	`NAME_FIELD_NUMBER`
`static int`	`ORIGINAL_DST_LB_CONFIG_FIELD_NUMBER`
`static int`	`OUTLIER_DETECTION_FIELD_NUMBER`
`static int`	`PER_CONNECTION_BUFFER_LIMIT_BYTES_FIELD_NUMBER`
`static int`	`PROTOCOL_SELECTION_FIELD_NUMBER`
`static int`	`RING_HASH_LB_CONFIG_FIELD_NUMBER`
`static int`	`TLS_CONTEXT_FIELD_NUMBER`
`static int`	`TRANSPORT_SOCKET_FIELD_NUMBER`
`static int`	`TYPE_FIELD_NUMBER`
`static int`	`TYPED_EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER`
`static int`	`UPSTREAM_BIND_CONFIG_FIELD_NUMBER`
`static int`	`UPSTREAM_CONNECTION_OPTIONS_FIELD_NUMBER`

Fields inherited from class com.google.protobuf.GeneratedMessageV3
alwaysUseFieldBuilders, unknownFields

Fields inherited from class com.google.protobuf.AbstractMessage
memoizedSize

Fields inherited from class com.google.protobuf.AbstractMessageLite
memoizedHashCode

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`boolean`	`containsExtensionProtocolOptions(String key)` Deprecated.
`boolean`	`containsTypedExtensionProtocolOptions(String key)` The extension_protocol_options field is used to provide extension-specific protocol options for upstream connections.
`boolean`	`equals(Object obj)`
`String`	`getAltStatName()` An optional alternative to the cluster name to be used while emitting stats.
`com.google.protobuf.ByteString`	`getAltStatNameBytes()` An optional alternative to the cluster name to be used while emitting stats.
`CircuitBreakers`	`getCircuitBreakers()` Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
`CircuitBreakersOrBuilder`	`getCircuitBreakersOrBuilder()` Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
`com.google.protobuf.Duration`	`getCleanupInterval()` The interval for removing stale hosts from a cluster type :ref:`ORIGINAL_DST<envoy_api_enum_value_Cluster.DiscoveryType.ORIGINAL_DST>`.
`com.google.protobuf.DurationOrBuilder`	`getCleanupIntervalOrBuilder()` The interval for removing stale hosts from a cluster type :ref:`ORIGINAL_DST<envoy_api_enum_value_Cluster.DiscoveryType.ORIGINAL_DST>`.
`boolean`	`getCloseConnectionsOnHostHealthFailure()` If an upstream host becomes unhealthy (as determined by the configured health checks or outlier detection), immediately close all connections to the failed host. .. note:: This is currently only supported for connections created by tcp_proxy. .. note:: The current implementation of this feature closes all connections immediately when the unhealthy status is detected.
`HttpProtocolOptions`	`getCommonHttpProtocolOptions()` Additional options when handling HTTP requests.
`HttpProtocolOptionsOrBuilder`	`getCommonHttpProtocolOptionsOrBuilder()` Additional options when handling HTTP requests.
`Cluster.CommonLbConfig`	`getCommonLbConfig()` Common configuration for all load balancer implementations.
`Cluster.CommonLbConfigOrBuilder`	`getCommonLbConfigOrBuilder()` Common configuration for all load balancer implementations.
`com.google.protobuf.Duration`	`getConnectTimeout()` The timeout for new network connections to hosts in the cluster.
`com.google.protobuf.DurationOrBuilder`	`getConnectTimeoutOrBuilder()` The timeout for new network connections to hosts in the cluster.
`static Cluster`	`getDefaultInstance()`
`Cluster`	`getDefaultInstanceForType()`
`static com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`Cluster.DnsLookupFamily`	`getDnsLookupFamily()` The DNS IP address resolution policy.
`int`	`getDnsLookupFamilyValue()` The DNS IP address resolution policy.
`com.google.protobuf.Duration`	`getDnsRefreshRate()` If the DNS refresh rate is specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used as the cluster’s DNS refresh rate.
`com.google.protobuf.DurationOrBuilder`	`getDnsRefreshRateOrBuilder()` If the DNS refresh rate is specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used as the cluster’s DNS refresh rate.
`Address`	`getDnsResolvers(int index)` If DNS resolvers are specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used to specify the cluster’s dns resolvers.
`int`	`getDnsResolversCount()` If DNS resolvers are specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used to specify the cluster’s dns resolvers.
`List<Address>`	`getDnsResolversList()` If DNS resolvers are specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used to specify the cluster’s dns resolvers.
`AddressOrBuilder`	`getDnsResolversOrBuilder(int index)` If DNS resolvers are specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used to specify the cluster’s dns resolvers.
`List<? extends AddressOrBuilder>`	`getDnsResolversOrBuilderList()` If DNS resolvers are specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used to specify the cluster’s dns resolvers.
`boolean`	`getDrainConnectionsOnHostRemoval()` If this cluster uses EDS or STRICT_DNS to configure its hosts, immediately drain connections from any hosts that are removed from service discovery.
`Cluster.EdsClusterConfig`	`getEdsClusterConfig()` Configuration to use for EDS updates for the Cluster.
`Cluster.EdsClusterConfigOrBuilder`	`getEdsClusterConfigOrBuilder()` Configuration to use for EDS updates for the Cluster.
`Map<String,com.google.protobuf.Struct>`	`getExtensionProtocolOptions()` Deprecated.
`int`	`getExtensionProtocolOptionsCount()` Deprecated.
`Map<String,com.google.protobuf.Struct>`	`getExtensionProtocolOptionsMap()` Deprecated.
`com.google.protobuf.Struct`	`getExtensionProtocolOptionsOrDefault(String key, com.google.protobuf.Struct defaultValue)` Deprecated.
`com.google.protobuf.Struct`	`getExtensionProtocolOptionsOrThrow(String key)` Deprecated.
`HealthCheck`	`getHealthChecks(int index)` Optional :ref:`active health checking <arch_overview_health_checking>` configuration for the cluster.
`int`	`getHealthChecksCount()` Optional :ref:`active health checking <arch_overview_health_checking>` configuration for the cluster.
`List<HealthCheck>`	`getHealthChecksList()` Optional :ref:`active health checking <arch_overview_health_checking>` configuration for the cluster.
`HealthCheckOrBuilder`	`getHealthChecksOrBuilder(int index)` Optional :ref:`active health checking <arch_overview_health_checking>` configuration for the cluster.
`List<? extends HealthCheckOrBuilder>`	`getHealthChecksOrBuilderList()` Optional :ref:`active health checking <arch_overview_health_checking>` configuration for the cluster.
`Address`	`getHosts(int index)` Deprecated.
`int`	`getHostsCount()` Deprecated.
`List<Address>`	`getHostsList()` Deprecated.
`AddressOrBuilder`	`getHostsOrBuilder(int index)` Deprecated.
`List<? extends AddressOrBuilder>`	`getHostsOrBuilderList()` Deprecated.
`Http2ProtocolOptions`	`getHttp2ProtocolOptions()` Even if default HTTP2 protocol options are desired, this field must be set so that Envoy will assume that the upstream supports HTTP/2 when making new HTTP connection pool connections.
`Http2ProtocolOptionsOrBuilder`	`getHttp2ProtocolOptionsOrBuilder()` Even if default HTTP2 protocol options are desired, this field must be set so that Envoy will assume that the upstream supports HTTP/2 when making new HTTP connection pool connections.
`Http1ProtocolOptions`	`getHttpProtocolOptions()` Additional options when handling HTTP1 requests.
`Http1ProtocolOptionsOrBuilder`	`getHttpProtocolOptionsOrBuilder()` Additional options when handling HTTP1 requests.
`Cluster.LbConfigCase`	`getLbConfigCase()`
`Cluster.LbPolicy`	`getLbPolicy()` The :ref:`load balancer type <arch_overview_load_balancing_types>` to use when picking a host in the cluster.
`int`	`getLbPolicyValue()` The :ref:`load balancer type <arch_overview_load_balancing_types>` to use when picking a host in the cluster.
`Cluster.LbSubsetConfig`	`getLbSubsetConfig()` Configuration for load balancing subsetting.
`Cluster.LbSubsetConfigOrBuilder`	`getLbSubsetConfigOrBuilder()` Configuration for load balancing subsetting.
`Cluster.LeastRequestLbConfig`	`getLeastRequestLbConfig()` Optional configuration for the LeastRequest load balancing policy.
`Cluster.LeastRequestLbConfigOrBuilder`	`getLeastRequestLbConfigOrBuilder()` Optional configuration for the LeastRequest load balancing policy.
`ClusterLoadAssignment`	`getLoadAssignment()` Setting this is required for specifying members of :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`, :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>` or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
`ClusterLoadAssignmentOrBuilder`	`getLoadAssignmentOrBuilder()` Setting this is required for specifying members of :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`, :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>` or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
`com.google.protobuf.UInt32Value`	`getMaxRequestsPerConnection()` Optional maximum requests for a single upstream connection.
`com.google.protobuf.UInt32ValueOrBuilder`	`getMaxRequestsPerConnectionOrBuilder()` Optional maximum requests for a single upstream connection.
`Metadata`	`getMetadata()` The Metadata field can be used to provide additional information about the cluster.
`MetadataOrBuilder`	`getMetadataOrBuilder()` The Metadata field can be used to provide additional information about the cluster.
`String`	`getName()` Supplies the name of the cluster which must be unique across all clusters.
`com.google.protobuf.ByteString`	`getNameBytes()` Supplies the name of the cluster which must be unique across all clusters.
`Cluster.OriginalDstLbConfig`	`getOriginalDstLbConfig()` Optional configuration for the Original Destination load balancing policy.
`Cluster.OriginalDstLbConfigOrBuilder`	`getOriginalDstLbConfigOrBuilder()` Optional configuration for the Original Destination load balancing policy.
`OutlierDetection`	`getOutlierDetection()` If specified, outlier detection will be enabled for this upstream cluster.
`OutlierDetectionOrBuilder`	`getOutlierDetectionOrBuilder()` If specified, outlier detection will be enabled for this upstream cluster.
`com.google.protobuf.Parser<Cluster>`	`getParserForType()`
`com.google.protobuf.UInt32Value`	`getPerConnectionBufferLimitBytes()` Soft limit on size of the cluster’s connections read and write buffers.
`com.google.protobuf.UInt32ValueOrBuilder`	`getPerConnectionBufferLimitBytesOrBuilder()` Soft limit on size of the cluster’s connections read and write buffers.
`Cluster.ClusterProtocolSelection`	`getProtocolSelection()` Determines how Envoy selects the protocol used to speak to upstream hosts.
`int`	`getProtocolSelectionValue()` Determines how Envoy selects the protocol used to speak to upstream hosts.
`Cluster.RingHashLbConfig`	`getRingHashLbConfig()` Optional configuration for the Ring Hash load balancing policy.
`Cluster.RingHashLbConfigOrBuilder`	`getRingHashLbConfigOrBuilder()` Optional configuration for the Ring Hash load balancing policy.
`int`	`getSerializedSize()`
`UpstreamTlsContext`	`getTlsContext()` The TLS configuration for connections to the upstream cluster.
`UpstreamTlsContextOrBuilder`	`getTlsContextOrBuilder()` The TLS configuration for connections to the upstream cluster.
`TransportSocket`	`getTransportSocket()` Optional custom transport socket implementation to use for upstream connections.
`TransportSocketOrBuilder`	`getTransportSocketOrBuilder()` Optional custom transport socket implementation to use for upstream connections.
`Cluster.DiscoveryType`	`getType()` The :ref:`service discovery type <arch_overview_service_discovery_types>` to use for resolving the cluster.
`Map<String,com.google.protobuf.Any>`	`getTypedExtensionProtocolOptions()` Deprecated.
`int`	`getTypedExtensionProtocolOptionsCount()` The extension_protocol_options field is used to provide extension-specific protocol options for upstream connections.
`Map<String,com.google.protobuf.Any>`	`getTypedExtensionProtocolOptionsMap()` The extension_protocol_options field is used to provide extension-specific protocol options for upstream connections.
`com.google.protobuf.Any`	`getTypedExtensionProtocolOptionsOrDefault(String key, com.google.protobuf.Any defaultValue)` The extension_protocol_options field is used to provide extension-specific protocol options for upstream connections.
`com.google.protobuf.Any`	`getTypedExtensionProtocolOptionsOrThrow(String key)` The extension_protocol_options field is used to provide extension-specific protocol options for upstream connections.
`int`	`getTypeValue()` The :ref:`service discovery type <arch_overview_service_discovery_types>` to use for resolving the cluster.
`com.google.protobuf.UnknownFieldSet`	`getUnknownFields()`
`BindConfig`	`getUpstreamBindConfig()` Optional configuration used to bind newly established upstream connections.
`BindConfigOrBuilder`	`getUpstreamBindConfigOrBuilder()` Optional configuration used to bind newly established upstream connections.
`UpstreamConnectionOptions`	`getUpstreamConnectionOptions()` Optional options for upstream connections.
`UpstreamConnectionOptionsOrBuilder`	`getUpstreamConnectionOptionsOrBuilder()` Optional options for upstream connections.
`boolean`	`hasCircuitBreakers()` Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
`boolean`	`hasCleanupInterval()` The interval for removing stale hosts from a cluster type :ref:`ORIGINAL_DST<envoy_api_enum_value_Cluster.DiscoveryType.ORIGINAL_DST>`.
`boolean`	`hasCommonHttpProtocolOptions()` Additional options when handling HTTP requests.
`boolean`	`hasCommonLbConfig()` Common configuration for all load balancer implementations.
`boolean`	`hasConnectTimeout()` The timeout for new network connections to hosts in the cluster.
`boolean`	`hasDnsRefreshRate()` If the DNS refresh rate is specified and the cluster type is either :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`, or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`, this value is used as the cluster’s DNS refresh rate.
`boolean`	`hasEdsClusterConfig()` Configuration to use for EDS updates for the Cluster.
`int`	`hashCode()`
`boolean`	`hasHttp2ProtocolOptions()` Even if default HTTP2 protocol options are desired, this field must be set so that Envoy will assume that the upstream supports HTTP/2 when making new HTTP connection pool connections.
`boolean`	`hasHttpProtocolOptions()` Additional options when handling HTTP1 requests.
`boolean`	`hasLbSubsetConfig()` Configuration for load balancing subsetting.
`boolean`	`hasLeastRequestLbConfig()` Optional configuration for the LeastRequest load balancing policy.
`boolean`	`hasLoadAssignment()` Setting this is required for specifying members of :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`, :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>` or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
`boolean`	`hasMaxRequestsPerConnection()` Optional maximum requests for a single upstream connection.
`boolean`	`hasMetadata()` The Metadata field can be used to provide additional information about the cluster.
`boolean`	`hasOriginalDstLbConfig()` Optional configuration for the Original Destination load balancing policy.
`boolean`	`hasOutlierDetection()` If specified, outlier detection will be enabled for this upstream cluster.
`boolean`	`hasPerConnectionBufferLimitBytes()` Soft limit on size of the cluster’s connections read and write buffers.
`boolean`	`hasRingHashLbConfig()` Optional configuration for the Ring Hash load balancing policy.
`boolean`	`hasTlsContext()` The TLS configuration for connections to the upstream cluster.
`boolean`	`hasTransportSocket()` Optional custom transport socket implementation to use for upstream connections.
`boolean`	`hasUpstreamBindConfig()` Optional configuration used to bind newly established upstream connections.
`boolean`	`hasUpstreamConnectionOptions()` Optional options for upstream connections.
`protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`protected com.google.protobuf.MapField`	`internalGetMapField(int number)`
`boolean`	`isInitialized()`
`static Cluster.Builder`	`newBuilder()`
`static Cluster.Builder`	`newBuilder(Cluster prototype)`
`Cluster.Builder`	`newBuilderForType()`
`protected Cluster.Builder`	`newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)`
`static Cluster`	`parseDelimitedFrom(InputStream input)`
`static Cluster`	`parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Cluster`	`parseFrom(byte[] data)`
`static Cluster`	`parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Cluster`	`parseFrom(ByteBuffer data)`
`static Cluster`	`parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Cluster`	`parseFrom(com.google.protobuf.ByteString data)`
`static Cluster`	`parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Cluster`	`parseFrom(com.google.protobuf.CodedInputStream input)`
`static Cluster`	`parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Cluster`	`parseFrom(InputStream input)`
`static Cluster`	`parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static com.google.protobuf.Parser<Cluster>`	`parser()`
`Cluster.Builder`	`toBuilder()`
`void`	`writeTo(com.google.protobuf.CodedOutputStream output)`

Methods inherited from class com.google.protobuf.GeneratedMessageV3
canUseUnsafe, computeStringSize, computeStringSizeNoTag, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof, makeExtensionsImmutable, newBuilderForType, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

Methods inherited from class com.google.protobuf.AbstractMessage
findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite
addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof

Methods inherited from interface com.google.protobuf.MessageLite
toByteArray, toByteString, writeDelimitedTo, writeTo

Field Detail
- NAME_FIELD_NUMBER
```
public static final int NAME_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- ALT_STAT_NAME_FIELD_NUMBER
```
public static final int ALT_STAT_NAME_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- TYPE_FIELD_NUMBER
```
public static final int TYPE_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- EDS_CLUSTER_CONFIG_FIELD_NUMBER
```
public static final int EDS_CLUSTER_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- CONNECT_TIMEOUT_FIELD_NUMBER
```
public static final int CONNECT_TIMEOUT_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- PER_CONNECTION_BUFFER_LIMIT_BYTES_FIELD_NUMBER
```
public static final int PER_CONNECTION_BUFFER_LIMIT_BYTES_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- LB_POLICY_FIELD_NUMBER
```
public static final int LB_POLICY_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- HOSTS_FIELD_NUMBER
```
public static final int HOSTS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- LOAD_ASSIGNMENT_FIELD_NUMBER
```
public static final int LOAD_ASSIGNMENT_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- HEALTH_CHECKS_FIELD_NUMBER
```
public static final int HEALTH_CHECKS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- MAX_REQUESTS_PER_CONNECTION_FIELD_NUMBER
```
public static final int MAX_REQUESTS_PER_CONNECTION_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- CIRCUIT_BREAKERS_FIELD_NUMBER
```
public static final int CIRCUIT_BREAKERS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- TLS_CONTEXT_FIELD_NUMBER
```
public static final int TLS_CONTEXT_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- COMMON_HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER
```
public static final int COMMON_HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER
```
public static final int HTTP_PROTOCOL_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- HTTP2_PROTOCOL_OPTIONS_FIELD_NUMBER
```
public static final int HTTP2_PROTOCOL_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER
```
public static final int EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- TYPED_EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER
```
public static final int TYPED_EXTENSION_PROTOCOL_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- DNS_REFRESH_RATE_FIELD_NUMBER
```
public static final int DNS_REFRESH_RATE_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- DNS_LOOKUP_FAMILY_FIELD_NUMBER
```
public static final int DNS_LOOKUP_FAMILY_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- DNS_RESOLVERS_FIELD_NUMBER
```
public static final int DNS_RESOLVERS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- OUTLIER_DETECTION_FIELD_NUMBER
```
public static final int OUTLIER_DETECTION_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- CLEANUP_INTERVAL_FIELD_NUMBER
```
public static final int CLEANUP_INTERVAL_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- UPSTREAM_BIND_CONFIG_FIELD_NUMBER
```
public static final int UPSTREAM_BIND_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- LB_SUBSET_CONFIG_FIELD_NUMBER
```
public static final int LB_SUBSET_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- RING_HASH_LB_CONFIG_FIELD_NUMBER
```
public static final int RING_HASH_LB_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- ORIGINAL_DST_LB_CONFIG_FIELD_NUMBER
```
public static final int ORIGINAL_DST_LB_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- LEAST_REQUEST_LB_CONFIG_FIELD_NUMBER
```
public static final int LEAST_REQUEST_LB_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- COMMON_LB_CONFIG_FIELD_NUMBER
```
public static final int COMMON_LB_CONFIG_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- TRANSPORT_SOCKET_FIELD_NUMBER
```
public static final int TRANSPORT_SOCKET_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- METADATA_FIELD_NUMBER
```
public static final int METADATA_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- PROTOCOL_SELECTION_FIELD_NUMBER
```
public static final int PROTOCOL_SELECTION_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- UPSTREAM_CONNECTION_OPTIONS_FIELD_NUMBER
```
public static final int UPSTREAM_CONNECTION_OPTIONS_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- CLOSE_CONNECTIONS_ON_HOST_HEALTH_FAILURE_FIELD_NUMBER
```
public static final int CLOSE_CONNECTIONS_ON_HOST_HEALTH_FAILURE_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values
- DRAIN_CONNECTIONS_ON_HOST_REMOVAL_FIELD_NUMBER
```
public static final int DRAIN_CONNECTIONS_ON_HOST_REMOVAL_FIELD_NUMBER
```
  See Also:
  
  Constant Field Values

Method Detail

getUnknownFields
```
public final com.google.protobuf.UnknownFieldSet getUnknownFields()
```
Specified by:

getUnknownFields in interface com.google.protobuf.MessageOrBuilder

Overrides:

getUnknownFields in class com.google.protobuf.GeneratedMessageV3

getDescriptor

public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

internalGetMapField
```
protected com.google.protobuf.MapField internalGetMapField(int number)
```
Overrides:

internalGetMapField in class com.google.protobuf.GeneratedMessageV3

internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
Specified by:

internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3

getLbConfigCase
```
public Cluster.LbConfigCase getLbConfigCase()
```
Specified by:

getLbConfigCase in interface ClusterOrBuilder

getName

public String getName()

 Supplies the name of the cluster which must be unique across all clusters.
 The cluster name is used when emitting
 :ref:`statistics <config_cluster_manager_cluster_stats>` if :ref:`alt_stat_name
 <envoy_api_field_Cluster.alt_stat_name>` is not provided.
 Any ``:`` in the cluster name will be converted to ``_`` when emitting statistics.
 By default, the maximum length of a cluster name is limited to 60
 characters. This limit can be increased by setting the
 :option:`--max-obj-name-len` command line argument to the desired value.

string name = 1 [(.validate.rules) = { ... }

Specified by:: getName in interface ClusterOrBuilder

getNameBytes

public com.google.protobuf.ByteString getNameBytes()

 Supplies the name of the cluster which must be unique across all clusters.
 The cluster name is used when emitting
 :ref:`statistics <config_cluster_manager_cluster_stats>` if :ref:`alt_stat_name
 <envoy_api_field_Cluster.alt_stat_name>` is not provided.
 Any ``:`` in the cluster name will be converted to ``_`` when emitting statistics.
 By default, the maximum length of a cluster name is limited to 60
 characters. This limit can be increased by setting the
 :option:`--max-obj-name-len` command line argument to the desired value.

string name = 1 [(.validate.rules) = { ... }

Specified by:: getNameBytes in interface ClusterOrBuilder

getAltStatName

public String getAltStatName()

 An optional alternative to the cluster name to be used while emitting stats.
 Any ``:`` in the name will be converted to ``_`` when emitting statistics. This should not be
 confused with :ref:`Router Filter Header
 <config_http_filters_router_x-envoy-upstream-alt-stat-name>`.

string alt_stat_name = 28;

Specified by:: getAltStatName in interface ClusterOrBuilder

getAltStatNameBytes

public com.google.protobuf.ByteString getAltStatNameBytes()

 An optional alternative to the cluster name to be used while emitting stats.
 Any ``:`` in the name will be converted to ``_`` when emitting statistics. This should not be
 confused with :ref:`Router Filter Header
 <config_http_filters_router_x-envoy-upstream-alt-stat-name>`.

string alt_stat_name = 28;

Specified by:: getAltStatNameBytes in interface ClusterOrBuilder

getTypeValue

public int getTypeValue()

 The :ref:`service discovery type <arch_overview_service_discovery_types>`
 to use for resolving the cluster.

.envoy.api.v2.Cluster.DiscoveryType type = 2 [(.validate.rules) = { ... }

Specified by:: getTypeValue in interface ClusterOrBuilder

getType

public Cluster.DiscoveryType getType()

 The :ref:`service discovery type <arch_overview_service_discovery_types>`
 to use for resolving the cluster.

.envoy.api.v2.Cluster.DiscoveryType type = 2 [(.validate.rules) = { ... }

Specified by:: getType in interface ClusterOrBuilder

hasEdsClusterConfig
```
public boolean hasEdsClusterConfig()
```
```
 Configuration to use for EDS updates for the Cluster.
 
```
.envoy.api.v2.Cluster.EdsClusterConfig eds_cluster_config = 3;
Specified by:

hasEdsClusterConfig in interface ClusterOrBuilder

getEdsClusterConfig
```
public Cluster.EdsClusterConfig getEdsClusterConfig()
```
```
 Configuration to use for EDS updates for the Cluster.
 
```
.envoy.api.v2.Cluster.EdsClusterConfig eds_cluster_config = 3;
Specified by:

getEdsClusterConfig in interface ClusterOrBuilder

getEdsClusterConfigOrBuilder
```
public Cluster.EdsClusterConfigOrBuilder getEdsClusterConfigOrBuilder()
```
```
 Configuration to use for EDS updates for the Cluster.
 
```
.envoy.api.v2.Cluster.EdsClusterConfig eds_cluster_config = 3;
Specified by:

getEdsClusterConfigOrBuilder in interface ClusterOrBuilder

hasConnectTimeout
```
public boolean hasConnectTimeout()
```
```
 The timeout for new network connections to hosts in the cluster.
 
```
.google.protobuf.Duration connect_timeout = 4 [(.gogoproto.nullable) = false, (.gogoproto.stdduration) = true, (.validate.rules) = { ... }
Specified by:

hasConnectTimeout in interface ClusterOrBuilder

getConnectTimeout
```
public com.google.protobuf.Duration getConnectTimeout()
```
```
 The timeout for new network connections to hosts in the cluster.
 
```
.google.protobuf.Duration connect_timeout = 4 [(.gogoproto.nullable) = false, (.gogoproto.stdduration) = true, (.validate.rules) = { ... }
Specified by:

getConnectTimeout in interface ClusterOrBuilder

getConnectTimeoutOrBuilder
```
public com.google.protobuf.DurationOrBuilder getConnectTimeoutOrBuilder()
```
```
 The timeout for new network connections to hosts in the cluster.
 
```
.google.protobuf.Duration connect_timeout = 4 [(.gogoproto.nullable) = false, (.gogoproto.stdduration) = true, (.validate.rules) = { ... }
Specified by:

getConnectTimeoutOrBuilder in interface ClusterOrBuilder

hasPerConnectionBufferLimitBytes

public boolean hasPerConnectionBufferLimitBytes()

 Soft limit on size of the cluster’s connections read and write buffers. If
 unspecified, an implementation defined default is applied (1MiB).

.google.protobuf.UInt32Value per_connection_buffer_limit_bytes = 5;

Specified by:: hasPerConnectionBufferLimitBytes in interface ClusterOrBuilder

getPerConnectionBufferLimitBytes

public com.google.protobuf.UInt32Value getPerConnectionBufferLimitBytes()

 Soft limit on size of the cluster’s connections read and write buffers. If
 unspecified, an implementation defined default is applied (1MiB).

.google.protobuf.UInt32Value per_connection_buffer_limit_bytes = 5;

Specified by:: getPerConnectionBufferLimitBytes in interface ClusterOrBuilder

getPerConnectionBufferLimitBytesOrBuilder

public com.google.protobuf.UInt32ValueOrBuilder getPerConnectionBufferLimitBytesOrBuilder()

 Soft limit on size of the cluster’s connections read and write buffers. If
 unspecified, an implementation defined default is applied (1MiB).

.google.protobuf.UInt32Value per_connection_buffer_limit_bytes = 5;

Specified by:: getPerConnectionBufferLimitBytesOrBuilder in interface ClusterOrBuilder

getLbPolicyValue

public int getLbPolicyValue()

 The :ref:`load balancer type <arch_overview_load_balancing_types>` to use
 when picking a host in the cluster.

.envoy.api.v2.Cluster.LbPolicy lb_policy = 6 [(.validate.rules) = { ... }

Specified by:: getLbPolicyValue in interface ClusterOrBuilder

getLbPolicy

public Cluster.LbPolicy getLbPolicy()

 The :ref:`load balancer type <arch_overview_load_balancing_types>` to use
 when picking a host in the cluster.

.envoy.api.v2.Cluster.LbPolicy lb_policy = 6 [(.validate.rules) = { ... }

Specified by:: getLbPolicy in interface ClusterOrBuilder

getHostsList

@Deprecated
public List<Address> getHostsList()

Deprecated.

 If the service discovery type is
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`,
 then hosts is required.
 .. attention::
   **This field is deprecated**. Set the
   :ref:`load_assignment<envoy_api_field_Cluster.load_assignment>` field instead.

repeated .envoy.api.v2.core.Address hosts = 7 [deprecated = true];

Specified by:: getHostsList in interface ClusterOrBuilder

getHostsOrBuilderList

@Deprecated
public List<? extends AddressOrBuilder> getHostsOrBuilderList()

Deprecated.

 If the service discovery type is
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`,
 then hosts is required.
 .. attention::
   **This field is deprecated**. Set the
   :ref:`load_assignment<envoy_api_field_Cluster.load_assignment>` field instead.

repeated .envoy.api.v2.core.Address hosts = 7 [deprecated = true];

Specified by:: getHostsOrBuilderList in interface ClusterOrBuilder

getHostsCount

@Deprecated
public int getHostsCount()

Deprecated.

 If the service discovery type is
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`,
 then hosts is required.
 .. attention::
   **This field is deprecated**. Set the
   :ref:`load_assignment<envoy_api_field_Cluster.load_assignment>` field instead.

repeated .envoy.api.v2.core.Address hosts = 7 [deprecated = true];

Specified by:: getHostsCount in interface ClusterOrBuilder

getHosts

@Deprecated
public Address getHosts(int index)

Deprecated.

 If the service discovery type is
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`,
 then hosts is required.
 .. attention::
   **This field is deprecated**. Set the
   :ref:`load_assignment<envoy_api_field_Cluster.load_assignment>` field instead.

repeated .envoy.api.v2.core.Address hosts = 7 [deprecated = true];

Specified by:: getHosts in interface ClusterOrBuilder

getHostsOrBuilder

@Deprecated
public AddressOrBuilder getHostsOrBuilder(int index)

Deprecated.

 If the service discovery type is
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>`,
 then hosts is required.
 .. attention::
   **This field is deprecated**. Set the
   :ref:`load_assignment<envoy_api_field_Cluster.load_assignment>` field instead.

repeated .envoy.api.v2.core.Address hosts = 7 [deprecated = true];

Specified by:: getHostsOrBuilder in interface ClusterOrBuilder

hasLoadAssignment

public boolean hasLoadAssignment()

 Setting this is required for specifying members of
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
 This field supersedes :ref:`hosts<envoy_api_field_Cluster.hosts>` field.
 [#comment:TODO(dio): Deprecate the hosts field and add it to DEPRECATED.md
 once load_assignment is implemented.]
 .. attention::
   Setting this allows non-EDS cluster types to contain embedded EDS equivalent
   :ref:`endpoint assignments<envoy_api_msg_ClusterLoadAssignment>`.
   Setting this overrides :ref:`hosts<envoy_api_field_Cluster.hosts>` values.

.envoy.api.v2.ClusterLoadAssignment load_assignment = 33;

Specified by:: hasLoadAssignment in interface ClusterOrBuilder

getLoadAssignment

public ClusterLoadAssignment getLoadAssignment()

 Setting this is required for specifying members of
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
 This field supersedes :ref:`hosts<envoy_api_field_Cluster.hosts>` field.
 [#comment:TODO(dio): Deprecate the hosts field and add it to DEPRECATED.md
 once load_assignment is implemented.]
 .. attention::
   Setting this allows non-EDS cluster types to contain embedded EDS equivalent
   :ref:`endpoint assignments<envoy_api_msg_ClusterLoadAssignment>`.
   Setting this overrides :ref:`hosts<envoy_api_field_Cluster.hosts>` values.

.envoy.api.v2.ClusterLoadAssignment load_assignment = 33;

Specified by:: getLoadAssignment in interface ClusterOrBuilder

getLoadAssignmentOrBuilder

public ClusterLoadAssignmentOrBuilder getLoadAssignmentOrBuilder()

 Setting this is required for specifying members of
 :ref:`STATIC<envoy_api_enum_value_Cluster.DiscoveryType.STATIC>`,
 :ref:`STRICT_DNS<envoy_api_enum_value_Cluster.DiscoveryType.STRICT_DNS>`
 or :ref:`LOGICAL_DNS<envoy_api_enum_value_Cluster.DiscoveryType.LOGICAL_DNS>` clusters.
 This field supersedes :ref:`hosts<envoy_api_field_Cluster.hosts>` field.
 [#comment:TODO(dio): Deprecate the hosts field and add it to DEPRECATED.md
 once load_assignment is implemented.]
 .. attention::
   Setting this allows non-EDS cluster types to contain embedded EDS equivalent
   :ref:`endpoint assignments<envoy_api_msg_ClusterLoadAssignment>`.
   Setting this overrides :ref:`hosts<envoy_api_field_Cluster.hosts>` values.

.envoy.api.v2.ClusterLoadAssignment load_assignment = 33;

Specified by:: getLoadAssignmentOrBuilder in interface ClusterOrBuilder

getHealthChecksList

public List<HealthCheck> getHealthChecksList()

 Optional :ref:`active health checking <arch_overview_health_checking>`
 configuration for the cluster. If no
 configuration is specified no health checking will be done and all cluster
 members will be considered healthy at all times.

repeated .envoy.api.v2.core.HealthCheck health_checks = 8;

Specified by:: getHealthChecksList in interface ClusterOrBuilder

getHealthChecksOrBuilderList

public List<? extends HealthCheckOrBuilder> getHealthChecksOrBuilderList()

 Optional :ref:`active health checking <arch_overview_health_checking>`
 configuration for the cluster. If no
 configuration is specified no health checking will be done and all cluster
 members will be considered healthy at all times.

repeated .envoy.api.v2.core.HealthCheck health_checks = 8;

Specified by:: getHealthChecksOrBuilderList in interface ClusterOrBuilder

getHealthChecksCount

public int getHealthChecksCount()

 Optional :ref:`active health checking <arch_overview_health_checking>`
 configuration for the cluster. If no
 configuration is specified no health checking will be done and all cluster
 members will be considered healthy at all times.

repeated .envoy.api.v2.core.HealthCheck health_checks = 8;

Specified by:: getHealthChecksCount in interface ClusterOrBuilder

getHealthChecks

public HealthCheck getHealthChecks(int index)

 Optional :ref:`active health checking <arch_overview_health_checking>`
 configuration for the cluster. If no
 configuration is specified no health checking will be done and all cluster
 members will be considered healthy at all times.

repeated .envoy.api.v2.core.HealthCheck health_checks = 8;

Specified by:: getHealthChecks in interface ClusterOrBuilder

getHealthChecksOrBuilder

public HealthCheckOrBuilder getHealthChecksOrBuilder(int index)

 Optional :ref:`active health checking <arch_overview_health_checking>`
 configuration for the cluster. If no
 configuration is specified no health checking will be done and all cluster
 members will be considered healthy at all times.

repeated .envoy.api.v2.core.HealthCheck health_checks = 8;

Specified by:: getHealthChecksOrBuilder in interface ClusterOrBuilder

hasMaxRequestsPerConnection

public boolean hasMaxRequestsPerConnection()

 Optional maximum requests for a single upstream connection. This parameter
 is respected by both the HTTP/1.1 and HTTP/2 connection pool
 implementations. If not specified, there is no limit. Setting this
 parameter to 1 will effectively disable keep alive.

.google.protobuf.UInt32Value max_requests_per_connection = 9;

Specified by:: hasMaxRequestsPerConnection in interface ClusterOrBuilder

getMaxRequestsPerConnection

public com.google.protobuf.UInt32Value getMaxRequestsPerConnection()

 Optional maximum requests for a single upstream connection. This parameter
 is respected by both the HTTP/1.1 and HTTP/2 connection pool
 implementations. If not specified, there is no limit. Setting this
 parameter to 1 will effectively disable keep alive.

.google.protobuf.UInt32Value max_requests_per_connection = 9;

Specified by:: getMaxRequestsPerConnection in interface ClusterOrBuilder

getMaxRequestsPerConnectionOrBuilder

public com.google.protobuf.UInt32ValueOrBuilder getMaxRequestsPerConnectionOrBuilder()

 Optional maximum requests for a single upstream connection. This parameter
 is respected by both the HTTP/1.1 and HTTP/2 connection pool
 implementations. If not specified, there is no limit. Setting this
 parameter to 1 will effectively disable keep alive.

.google.protobuf.UInt32Value max_requests_per_connection = 9;

Specified by:: getMaxRequestsPerConnectionOrBuilder in interface ClusterOrBuilder

hasCircuitBreakers
```
public boolean hasCircuitBreakers()
```
```
 Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
 
```
.envoy.api.v2.cluster.CircuitBreakers circuit_breakers = 10;
Specified by:

hasCircuitBreakers in interface ClusterOrBuilder

getCircuitBreakers
```
public CircuitBreakers getCircuitBreakers()
```
```
 Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
 
```
.envoy.api.v2.cluster.CircuitBreakers circuit_breakers = 10;
Specified by:

getCircuitBreakers in interface ClusterOrBuilder

getCircuitBreakersOrBuilder
```
public CircuitBreakersOrBuilder getCircuitBreakersOrBuilder()
```
```
 Optional :ref:`circuit breaking <arch_overview_circuit_break>` for the cluster.
 
```
.envoy.api.v2.cluster.CircuitBreakers circuit_breakers = 10;
Specified by:

getCircuitBreakersOrBuilder in interface ClusterOrBuilder

hasTlsContext

public boolean hasTlsContext()

 The TLS configuration for connections to the upstream cluster. If no TLS
 configuration is specified, TLS will not be used for new connections.
 .. attention::
   Server certificate verification is not enabled by default. Configure
   :ref:`trusted_ca<envoy_api_field_auth.CertificateValidationContext.trusted_ca>` to enable
   verification.

.envoy.api.v2.auth.UpstreamTlsContext tls_context = 11;

Specified by:: hasTlsContext in interface ClusterOrBuilder

getTlsContext

public UpstreamTlsContext getTlsContext()

 The TLS configuration for connections to the upstream cluster. If no TLS
 configuration is specified, TLS will not be used for new connections.
 .. attention::
   Server certificate verification is not enabled by default. Configure
   :ref:`trusted_ca<envoy_api_field_auth.CertificateValidationContext.trusted_ca>` to enable
   verification.

.envoy.api.v2.auth.UpstreamTlsContext tls_context = 11;

Specified by:: getTlsContext in interface ClusterOrBuilder

getTlsContextOrBuilder

public UpstreamTlsContextOrBuilder getTlsContextOrBuilder()

 The TLS configuration for connections to the upstream cluster. If no TLS
 configuration is specified, TLS will not be used for new connections.
 .. attention::
   Server certificate verification is not enabled by default. Configure
   :ref:`trusted_ca<envoy_api_field_auth.CertificateValidationContext.trusted_ca>` to enable
   verification.

.envoy.api.v2.auth.UpstreamTlsContext tls_context = 11;

Specified by:: getTlsContextOrBuilder in interface ClusterOrBuilder

hasCommonHttpProtocolOptions
```
public boolean hasCommonHttpProtocolOptions()
```
```
 Additional options when handling HTTP requests. These options will be applicable to both
 HTTP1 and HTTP2 requests.
 
```
.envoy.api.v2.core.HttpProtocolOptions common_http_protocol_options = 29;
Specified by:

hasCommonHttpProtocolOptions in interface ClusterOrBuilder

getCommonHttpProtocolOptions

public HttpProtocolOptions getCommonHttpProtocolOptions()

 Additional options when handling HTTP requests. These options will be applicable to both
 HTTP1 and HTTP2 requests.

.envoy.api.v2.core.HttpProtocolOptions common_http_protocol_options = 29;

Specified by:: getCommonHttpProtocolOptions in interface ClusterOrBuilder

getCommonHttpProtocolOptionsOrBuilder

public HttpProtocolOptionsOrBuilder getCommonHttpProtocolOptionsOrBuilder()

 Additional options when handling HTTP requests. These options will be applicable to both
 HTTP1 and HTTP2 requests.

.envoy.api.v2.core.HttpProtocolOptions common_http_protocol_options = 29;

Specified by:: getCommonHttpProtocolOptionsOrBuilder in interface ClusterOrBuilder

hasHttpProtocolOptions
```
public boolean hasHttpProtocolOptions()
```
```
 Additional options when handling HTTP1 requests.
 
```
.envoy.api.v2.core.Http1ProtocolOptions http_protocol_options = 13;
Specified by:

hasHttpProtocolOptions in interface ClusterOrBuilder

getHttpProtocolOptions
```
public Http1ProtocolOptions getHttpProtocolOptions()
```
```
 Additional options when handling HTTP1 requests.
 
```
.envoy.api.v2.core.Http1ProtocolOptions http_protocol_options = 13;
Specified by:

getHttpProtocolOptions in interface ClusterOrBuilder

getHttpProtocolOptionsOrBuilder
```
public Http1ProtocolOptionsOrBuilder getHttpProtocolOptionsOrBuilder()
```
```
 Additional options when handling HTTP1 requests.
 
```
.envoy.api.v2.core.Http1ProtocolOptions http_protocol_options = 13;
Specified by:

getHttpProtocolOptionsOrBuilder in interface ClusterOrBuilder

hasHttp2ProtocolOptions

public boolean hasHttp2ProtocolOptions()

 Even if default HTTP2 protocol options are desired, this field must be
 set so that Envoy will assume that the upstream supports HTTP/2 when
 making new HTTP connection pool connections. Currently, Envoy only
 supports prior knowledge for upstream connections. Even if TLS is used
 with ALPN, `http2_protocol_options` must be specified. As an aside this allows HTTP/2
 connections to happen over plain text.

.envoy.api.v2.core.Http2ProtocolOptions http2_protocol_options = 14;

Specified by:: hasHttp2ProtocolOptions in interface ClusterOrBuilder

getHttp2ProtocolOptions

public Http2ProtocolOptions getHttp2ProtocolOptions()

 Even if default HTTP2 protocol options are desired, this field must be
 set so that Envoy will assume that the upstream supports HTTP/2 when
 making new HTTP connection pool connections. Currently, Envoy only
 supports prior knowledge for upstream connections. Even if TLS is used
 with ALPN, `http2_protocol_options` must be specified. As an aside this allows HTTP/2
 connections to happen over plain text.

.envoy.api.v2.core.Http2ProtocolOptions http2_protocol_options = 14;

Specified by:: getHttp2ProtocolOptions in interface ClusterOrBuilder

getHttp2ProtocolOptionsOrBuilder

public Http2ProtocolOptionsOrBuilder getHttp2ProtocolOptionsOrBuilder()

 Even if default HTTP2 protocol options are desired, this field must be
 set so that Envoy will assume that the upstream supports HTTP/2 when
 making new HTTP connection pool connections. Currently, Envoy only
 supports prior knowledge for upstream connections. Even if TLS is used
 with ALPN, `http2_protocol_options` must be specified. As an aside this allows HTTP/2
 connections to happen over plain text.

.envoy.api.v2.core.Http2ProtocolOptions http2_protocol_options = 14;

Specified by:: getHttp2ProtocolOptionsOrBuilder in interface ClusterOrBuilder

getExtensionProtocolOptionsCount

@Deprecated
public int getExtensionProtocolOptionsCount()

Deprecated.

Description copied from interface: ClusterOrBuilder

 The extension_protocol_options field is used to provide extension-specific protocol options
 for upstream connections. The key should match the extension filter name, such as
 "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
 specific options.

map<string, .google.protobuf.Struct> extension_protocol_options = 35 [deprecated = true];

Specified by:: getExtensionProtocolOptionsCount in interface ClusterOrBuilder

containsExtensionProtocolOptions

@Deprecated
public boolean containsExtensionProtocolOptions(String key)

Deprecated.

 The extension_protocol_options field is used to provide extension-specific protocol options
 for upstream connections. The key should match the extension filter name, such as
 "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
 specific options.

map<string, .google.protobuf.Struct> extension_protocol_options = 35 [deprecated = true];

Specified by:: containsExtensionProtocolOptions in interface ClusterOrBuilder

getExtensionProtocolOptions
```
@Deprecated
public Map<String,com.google.protobuf.Struct> getExtensionProtocolOptions()
```
Deprecated.

Use getExtensionProtocolOptionsMap() instead.

Specified by:

getExtensionProtocolOptions in interface ClusterOrBuilder

getExtensionProtocolOptionsMap

@Deprecated
public Map<String,com.google.protobuf.Struct> getExtensionProtocolOptionsMap()

Deprecated.

 The extension_protocol_options field is used to provide extension-specific protocol options
 for upstream connections. The key should match the extension filter name, such as
 "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
 specific options.

map<string, .google.protobuf.Struct> extension_protocol_options = 35 [deprecated = true];

Specified by:: getExtensionProtocolOptionsMap in interface ClusterOrBuilder

getExtensionProtocolOptionsOrDefault

@Deprecated
public com.google.protobuf.Struct getExtensionProtocolOptionsOrDefault(String key,
                                                                                   com.google.protobuf.Struct defaultValue)

Deprecated.

 The extension_protocol_options field is used to provide extension-specific protocol options
 for upstream connections. The key should match the extension filter name, such as
 "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
 specific options.

map<string, .google.protobuf.Struct> extension_protocol_options = 35 [deprecated = true];

Specified by:: getExtensionProtocolOptionsOrDefault in interface ClusterOrBuilder

getExtensionProtocolOptionsOrThrow

@Deprecated
public com.google.protobuf.Struct getExtensionProtocolOptionsOrThrow(String key)

Deprecated.

 The extension_protocol_options field is used to provide extension-specific protocol options
 for upstream connections. The key should match the extension filter name, such as
 "envoy.filters.network.thrift_proxy". See the extension's documentation for details on
 specific options.

map<string, .google.protobuf.Struct> extension_protocol_options = 35 [deprecated = true];

Specified by:: getExtensionProtocolOptionsOrThrow in interface ClusterOrBuilder