Package io.envoyproxy.envoy.config.common.dynamic_forward_proxy.v2alpha

Class DnsCacheConfig.Builder

  • All Implemented Interfaces:
    com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, DnsCacheConfigOrBuilder, Cloneable
    Enclosing class:
    DnsCacheConfig
    public static final class DnsCacheConfig.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>
implements DnsCacheConfigOrBuilder
     Configuration for the dynamic forward proxy DNS cache. See the :ref:`architecture overview
 <arch_overview_http_dynamic_forward_proxy>` for more information.
 [#next-free-field: 7]
    Protobuf type envoy.config.common.dynamic_forward_proxy.v2alpha.DnsCacheConfig

    • Method Detail

      • getDescriptor

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

      • internalGetFieldAccessorTable

        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
        Specified by:
        internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • clear

        public DnsCacheConfig.Builder clear()
        Specified by:
        clear in interface com.google.protobuf.Message.Builder
        Specified by:
        clear in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        clear in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • getDescriptorForType

        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
        Specified by:
        getDescriptorForType in interface com.google.protobuf.Message.Builder
        Specified by:
        getDescriptorForType in interface com.google.protobuf.MessageOrBuilder
        Overrides:
        getDescriptorForType in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • getDefaultInstanceForType

        public DnsCacheConfig getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder

      • build

        public DnsCacheConfig build()
        Specified by:
        build in interface com.google.protobuf.Message.Builder
        Specified by:
        build in interface com.google.protobuf.MessageLite.Builder

      • buildPartial

        public DnsCacheConfig buildPartial()
        Specified by:
        buildPartial in interface com.google.protobuf.Message.Builder
        Specified by:
        buildPartial in interface com.google.protobuf.MessageLite.Builder

      • clone

        public DnsCacheConfig.Builder clone()
        Specified by:
        clone in interface com.google.protobuf.Message.Builder
        Specified by:
        clone in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        clone in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • setField

        public DnsCacheConfig.Builder setField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                       Object value)
        Specified by:
        setField in interface com.google.protobuf.Message.Builder
        Overrides:
        setField in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • clearField

        public DnsCacheConfig.Builder clearField​(com.google.protobuf.Descriptors.FieldDescriptor field)
        Specified by:
        clearField in interface com.google.protobuf.Message.Builder
        Overrides:
        clearField in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • clearOneof

        public DnsCacheConfig.Builder clearOneof​(com.google.protobuf.Descriptors.OneofDescriptor oneof)
        Specified by:
        clearOneof in interface com.google.protobuf.Message.Builder
        Overrides:
        clearOneof in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • setRepeatedField

        public DnsCacheConfig.Builder setRepeatedField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                               int index,
                                               Object value)
        Specified by:
        setRepeatedField in interface com.google.protobuf.Message.Builder
        Overrides:
        setRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • addRepeatedField

        public DnsCacheConfig.Builder addRepeatedField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                               Object value)
        Specified by:
        addRepeatedField in interface com.google.protobuf.Message.Builder
        Overrides:
        addRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • mergeFrom

        public DnsCacheConfig.Builder mergeFrom​(com.google.protobuf.Message other)
        Specified by:
        mergeFrom in interface com.google.protobuf.Message.Builder
        Overrides:
        mergeFrom in class com.google.protobuf.AbstractMessage.Builder<DnsCacheConfig.Builder>

      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • mergeFrom

        public DnsCacheConfig.Builder mergeFrom​(com.google.protobuf.CodedInputStream input,
                                        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                 throws IOException
        Specified by:
        mergeFrom in interface com.google.protobuf.Message.Builder
        Specified by:
        mergeFrom in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        mergeFrom in class com.google.protobuf.AbstractMessage.Builder<DnsCacheConfig.Builder>
        Throws:
        IOException

      • getName

        public String getName()
         The name of the cache. Multiple named caches allow independent dynamic forward proxy
 configurations to operate within a single Envoy process using different configurations. All
 configurations with the same name *must* otherwise have the same settings when referenced
 from different configuration components. Configuration will fail to load if this is not
 the case.
        string name = 1 [(.validate.rules) = { ... }
        Specified by:
        getName in interface DnsCacheConfigOrBuilder

      • getNameBytes

        public com.google.protobuf.ByteString getNameBytes()
         The name of the cache. Multiple named caches allow independent dynamic forward proxy
 configurations to operate within a single Envoy process using different configurations. All
 configurations with the same name *must* otherwise have the same settings when referenced
 from different configuration components. Configuration will fail to load if this is not
 the case.
        string name = 1 [(.validate.rules) = { ... }
        Specified by:
        getNameBytes in interface DnsCacheConfigOrBuilder

      • setName

        public DnsCacheConfig.Builder setName​(String value)
         The name of the cache. Multiple named caches allow independent dynamic forward proxy
 configurations to operate within a single Envoy process using different configurations. All
 configurations with the same name *must* otherwise have the same settings when referenced
 from different configuration components. Configuration will fail to load if this is not
 the case.
        string name = 1 [(.validate.rules) = { ... }

      • clearName

        public DnsCacheConfig.Builder clearName()
         The name of the cache. Multiple named caches allow independent dynamic forward proxy
 configurations to operate within a single Envoy process using different configurations. All
 configurations with the same name *must* otherwise have the same settings when referenced
 from different configuration components. Configuration will fail to load if this is not
 the case.
        string name = 1 [(.validate.rules) = { ... }

      • setNameBytes

        public DnsCacheConfig.Builder setNameBytes​(com.google.protobuf.ByteString value)
         The name of the cache. Multiple named caches allow independent dynamic forward proxy
 configurations to operate within a single Envoy process using different configurations. All
 configurations with the same name *must* otherwise have the same settings when referenced
 from different configuration components. Configuration will fail to load if this is not
 the case.
        string name = 1 [(.validate.rules) = { ... }

      • getDnsLookupFamilyValue

        public int getDnsLookupFamilyValue()
         The DNS lookup family to use during resolution.
 [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
 way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
 then configures a host to have a primary and fall back address. With this, we could very
 likely build a "happy eyeballs" connection pool which would race the primary / fall back
 address and return the one that wins. This same method could potentially also be used for
 QUIC to TCP fall back.]
        .envoy.api.v2.Cluster.DnsLookupFamily dns_lookup_family = 2 [(.validate.rules) = { ... }
        Specified by:
        getDnsLookupFamilyValue in interface DnsCacheConfigOrBuilder

      • setDnsLookupFamilyValue

        public DnsCacheConfig.Builder setDnsLookupFamilyValue​(int value)
         The DNS lookup family to use during resolution.
 [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
 way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
 then configures a host to have a primary and fall back address. With this, we could very
 likely build a "happy eyeballs" connection pool which would race the primary / fall back
 address and return the one that wins. This same method could potentially also be used for
 QUIC to TCP fall back.]
        .envoy.api.v2.Cluster.DnsLookupFamily dns_lookup_family = 2 [(.validate.rules) = { ... }

      • getDnsLookupFamily

        public Cluster.DnsLookupFamily getDnsLookupFamily()
         The DNS lookup family to use during resolution.
 [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
 way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
 then configures a host to have a primary and fall back address. With this, we could very
 likely build a "happy eyeballs" connection pool which would race the primary / fall back
 address and return the one that wins. This same method could potentially also be used for
 QUIC to TCP fall back.]
        .envoy.api.v2.Cluster.DnsLookupFamily dns_lookup_family = 2 [(.validate.rules) = { ... }
        Specified by:
        getDnsLookupFamily in interface DnsCacheConfigOrBuilder

      • setDnsLookupFamily

        public DnsCacheConfig.Builder setDnsLookupFamily​(Cluster.DnsLookupFamily value)
         The DNS lookup family to use during resolution.
 [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
 way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
 then configures a host to have a primary and fall back address. With this, we could very
 likely build a "happy eyeballs" connection pool which would race the primary / fall back
 address and return the one that wins. This same method could potentially also be used for
 QUIC to TCP fall back.]
        .envoy.api.v2.Cluster.DnsLookupFamily dns_lookup_family = 2 [(.validate.rules) = { ... }

      • clearDnsLookupFamily

        public DnsCacheConfig.Builder clearDnsLookupFamily()
         The DNS lookup family to use during resolution.
 [#comment:TODO(mattklein123): Figure out how to support IPv4/IPv6 "happy eyeballs" mode. The
 way this might work is a new lookup family which returns both IPv4 and IPv6 addresses, and
 then configures a host to have a primary and fall back address. With this, we could very
 likely build a "happy eyeballs" connection pool which would race the primary / fall back
 address and return the one that wins. This same method could potentially also be used for
 QUIC to TCP fall back.]
        .envoy.api.v2.Cluster.DnsLookupFamily dns_lookup_family = 2 [(.validate.rules) = { ... }

      • hasDnsRefreshRate

        public boolean hasDnsRefreshRate()
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }
        Specified by:
        hasDnsRefreshRate in interface DnsCacheConfigOrBuilder

      • getDnsRefreshRate

        public com.google.protobuf.Duration getDnsRefreshRate()
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }
        Specified by:
        getDnsRefreshRate in interface DnsCacheConfigOrBuilder

      • setDnsRefreshRate

        public DnsCacheConfig.Builder setDnsRefreshRate​(com.google.protobuf.Duration value)
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }

      • setDnsRefreshRate

        public DnsCacheConfig.Builder setDnsRefreshRate​(com.google.protobuf.Duration.Builder builderForValue)
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }

      • mergeDnsRefreshRate

        public DnsCacheConfig.Builder mergeDnsRefreshRate​(com.google.protobuf.Duration value)
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }

      • clearDnsRefreshRate

        public DnsCacheConfig.Builder clearDnsRefreshRate()
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }

      • getDnsRefreshRateBuilder

        public com.google.protobuf.Duration.Builder getDnsRefreshRateBuilder()
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }

      • getDnsRefreshRateOrBuilder

        public com.google.protobuf.DurationOrBuilder getDnsRefreshRateOrBuilder()
         The DNS refresh rate for currently cached DNS hosts. If not specified defaults to 60s.
 .. note:
  The returned DNS TTL is not currently used to alter the refresh rate. This feature will be
  added in a future change.
 .. note:
 The refresh rate is rounded to the closest millisecond, and must be at least 1ms.
        .google.protobuf.Duration dns_refresh_rate = 3 [(.validate.rules) = { ... }
        Specified by:
        getDnsRefreshRateOrBuilder in interface DnsCacheConfigOrBuilder

      • hasHostTtl

        public boolean hasHostTtl()
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }
        Specified by:
        hasHostTtl in interface DnsCacheConfigOrBuilder

      • getHostTtl

        public com.google.protobuf.Duration getHostTtl()
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }
        Specified by:
        getHostTtl in interface DnsCacheConfigOrBuilder

      • setHostTtl

        public DnsCacheConfig.Builder setHostTtl​(com.google.protobuf.Duration value)
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }

      • setHostTtl

        public DnsCacheConfig.Builder setHostTtl​(com.google.protobuf.Duration.Builder builderForValue)
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }

      • mergeHostTtl

        public DnsCacheConfig.Builder mergeHostTtl​(com.google.protobuf.Duration value)
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }

      • clearHostTtl

        public DnsCacheConfig.Builder clearHostTtl()
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }

      • getHostTtlBuilder

        public com.google.protobuf.Duration.Builder getHostTtlBuilder()
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }

      • getHostTtlOrBuilder

        public com.google.protobuf.DurationOrBuilder getHostTtlOrBuilder()
         The TTL for hosts that are unused. Hosts that have not been used in the configured time
 interval will be purged. If not specified defaults to 5m.
 .. note:
   The TTL is only checked at the time of DNS refresh, as specified by *dns_refresh_rate*. This
   means that if the configured TTL is shorter than the refresh rate the host may not be removed
   immediately.
  .. note:
   The TTL has no relation to DNS TTL and is only used to control Envoy's resource usage.
        .google.protobuf.Duration host_ttl = 4 [(.validate.rules) = { ... }
        Specified by:
        getHostTtlOrBuilder in interface DnsCacheConfigOrBuilder

      • hasMaxHosts

        public boolean hasMaxHosts()
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }
        Specified by:
        hasMaxHosts in interface DnsCacheConfigOrBuilder

      • getMaxHosts

        public com.google.protobuf.UInt32Value getMaxHosts()
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }
        Specified by:
        getMaxHosts in interface DnsCacheConfigOrBuilder

      • setMaxHosts

        public DnsCacheConfig.Builder setMaxHosts​(com.google.protobuf.UInt32Value value)
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }

      • setMaxHosts

        public DnsCacheConfig.Builder setMaxHosts​(com.google.protobuf.UInt32Value.Builder builderForValue)
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }

      • mergeMaxHosts

        public DnsCacheConfig.Builder mergeMaxHosts​(com.google.protobuf.UInt32Value value)
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }

      • clearMaxHosts

        public DnsCacheConfig.Builder clearMaxHosts()
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }

      • getMaxHostsBuilder

        public com.google.protobuf.UInt32Value.Builder getMaxHostsBuilder()
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }

      • getMaxHostsOrBuilder

        public com.google.protobuf.UInt32ValueOrBuilder getMaxHostsOrBuilder()
         The maximum number of hosts that the cache will hold. If not specified defaults to 1024.
 .. note:
   The implementation is approximate and enforced independently on each worker thread, thus
   it is possible for the maximum hosts in the cache to go slightly above the configured
   value depending on timing. This is similar to how other circuit breakers work.
        .google.protobuf.UInt32Value max_hosts = 5 [(.validate.rules) = { ... }
        Specified by:
        getMaxHostsOrBuilder in interface DnsCacheConfigOrBuilder

      • hasDnsFailureRefreshRate

        public boolean hasDnsFailureRefreshRate()
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;
        Specified by:
        hasDnsFailureRefreshRate in interface DnsCacheConfigOrBuilder

      • getDnsFailureRefreshRate

        public Cluster.RefreshRate getDnsFailureRefreshRate()
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;
        Specified by:
        getDnsFailureRefreshRate in interface DnsCacheConfigOrBuilder

      • setDnsFailureRefreshRate

        public DnsCacheConfig.Builder setDnsFailureRefreshRate​(Cluster.RefreshRate value)
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;

      • setDnsFailureRefreshRate

        public DnsCacheConfig.Builder setDnsFailureRefreshRate​(Cluster.RefreshRate.Builder builderForValue)
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;

      • mergeDnsFailureRefreshRate

        public DnsCacheConfig.Builder mergeDnsFailureRefreshRate​(Cluster.RefreshRate value)
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;

      • clearDnsFailureRefreshRate

        public DnsCacheConfig.Builder clearDnsFailureRefreshRate()
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;

      • getDnsFailureRefreshRateBuilder

        public Cluster.RefreshRate.Builder getDnsFailureRefreshRateBuilder()
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;

      • getDnsFailureRefreshRateOrBuilder

        public Cluster.RefreshRateOrBuilder getDnsFailureRefreshRateOrBuilder()
         If the DNS failure refresh rate is specified,
 this is used as the cache's DNS refresh rate when DNS requests are failing. If this setting is
 not specified, the failure refresh rate defaults to the dns_refresh_rate.
        .envoy.api.v2.Cluster.RefreshRate dns_failure_refresh_rate = 6;
        Specified by:
        getDnsFailureRefreshRateOrBuilder in interface DnsCacheConfigOrBuilder

      • setUnknownFields

        public final DnsCacheConfig.Builder setUnknownFields​(com.google.protobuf.UnknownFieldSet unknownFields)
        Specified by:
        setUnknownFields in interface com.google.protobuf.Message.Builder
        Overrides:
        setUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>

      • mergeUnknownFields

        public final DnsCacheConfig.Builder mergeUnknownFields​(com.google.protobuf.UnknownFieldSet unknownFields)
        Specified by:
        mergeUnknownFields in interface com.google.protobuf.Message.Builder
        Overrides:
        mergeUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<DnsCacheConfig.Builder>