#19762

Committed 03 Apr 2025 05:52AM UTC coverage: 88.598% (-0.005%) from 88.603%

Build # #19762

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web-flow

Commit Message

xds: listener type validation (#11933)

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/../xds/src/main/java/io/grpc/xds/EnvoyServerProtoData.java

/*
 * Copyright 2020 The gRPC Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.grpc.xds;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.auto.value.AutoValue;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import com.google.protobuf.util.Durations;
import io.envoyproxy.envoy.config.core.v3.SocketAddress.Protocol;
import io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.CommonTlsContext;
import io.grpc.Internal;
import io.grpc.xds.client.EnvoyProtoData;
import io.grpc.xds.internal.security.SslContextProviderSupplier;
import java.net.InetAddress;
import java.util.Objects;
import javax.annotation.Nullable;

/**
 * Defines gRPC data types for Envoy protobuf messages used in xDS protocol on the server side,
 * similar to how {@link EnvoyProtoData} defines it for the client side.
 */
@Internal
public final class EnvoyServerProtoData {

  // Prevent instantiation.
  private EnvoyServerProtoData() {
  }

  public abstract static class BaseTlsContext {
    protected final CommonTlsContext commonTlsContext;

    protected BaseTlsContext(CommonTlsContext commonTlsContext) {
      this.commonTlsContext = checkNotNull(commonTlsContext, "commonTlsContext cannot be null.");
    }

    public CommonTlsContext getCommonTlsContext() {
      return commonTlsContext;
    }

    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (!(o instanceof BaseTlsContext)) {
        return false;
      }
      BaseTlsContext that = (BaseTlsContext) o;
      return Objects.equals(commonTlsContext, that.commonTlsContext);
    }

    @Override
    public int hashCode() {
      return Objects.hashCode(commonTlsContext);
    }
  }

  public static final class UpstreamTlsContext extends BaseTlsContext {

    @VisibleForTesting
    public UpstreamTlsContext(CommonTlsContext commonTlsContext) {
      super(commonTlsContext);
    }

    public static UpstreamTlsContext fromEnvoyProtoUpstreamTlsContext(
        io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
            upstreamTlsContext) {
      return new UpstreamTlsContext(upstreamTlsContext.getCommonTlsContext());
    }

    @Override
    public String toString() {
      return "UpstreamTlsContext{" + "commonTlsContext=" + commonTlsContext + '}';
    }
  }

  public static final class DownstreamTlsContext extends BaseTlsContext {

    private final boolean requireClientCertificate;

    @VisibleForTesting
    public DownstreamTlsContext(
        CommonTlsContext commonTlsContext, boolean requireClientCertificate) {
      super(commonTlsContext);
      this.requireClientCertificate = requireClientCertificate;
    }

    public static DownstreamTlsContext fromEnvoyProtoDownstreamTlsContext(
        io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.DownstreamTlsContext
            downstreamTlsContext) {
      return new DownstreamTlsContext(downstreamTlsContext.getCommonTlsContext(),
        downstreamTlsContext.hasRequireClientCertificate());
    }

    public boolean isRequireClientCertificate() {
      return requireClientCertificate;
    }

    @Override
    public String toString() {
      return "DownstreamTlsContext{"
          + "commonTlsContext="
          + commonTlsContext
          + ", requireClientCertificate="
          + requireClientCertificate
          + '}';
    }

    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      if (!super.equals(o)) {
        return false;
      }
      DownstreamTlsContext that = (DownstreamTlsContext) o;
      return requireClientCertificate == that.requireClientCertificate;
    }

    @Override
    public int hashCode() {
      return Objects.hash(super.hashCode(), requireClientCertificate);
    }
  }

  @AutoValue
  abstract static class CidrRange {

    abstract InetAddress addressPrefix();

    abstract int prefixLen();

    static CidrRange create(InetAddress addressPrefix, int prefixLen) {
      return new AutoValue_EnvoyServerProtoData_CidrRange(
          addressPrefix, prefixLen);
    }
  }

  enum ConnectionSourceType {
    // Any connection source matches.
    ANY,

    // Match a connection originating from the same host.
    SAME_IP_OR_LOOPBACK,

    // Match a connection originating from a different host.
    EXTERNAL
  }

  /**
   * Corresponds to Envoy proto message
   * {@link io.envoyproxy.envoy.config.listener.v3.FilterChainMatch}.
   */
  @AutoValue
  abstract static class FilterChainMatch {

    abstract int destinationPort();

    abstract ImmutableList<CidrRange> prefixRanges();

    abstract ImmutableList<String> applicationProtocols();

    abstract ImmutableList<CidrRange> sourcePrefixRanges();

    abstract ConnectionSourceType connectionSourceType();

    abstract ImmutableList<Integer> sourcePorts();

    abstract ImmutableList<String> serverNames();

    abstract String transportProtocol();

    public static FilterChainMatch create(int destinationPort,
        ImmutableList<CidrRange> prefixRanges,
        ImmutableList<String> applicationProtocols, ImmutableList<CidrRange> sourcePrefixRanges,
        ConnectionSourceType connectionSourceType, ImmutableList<Integer> sourcePorts,
        ImmutableList<String> serverNames, String transportProtocol) {
      return new AutoValue_EnvoyServerProtoData_FilterChainMatch(
          destinationPort, prefixRanges, applicationProtocols, sourcePrefixRanges,
          connectionSourceType, sourcePorts, serverNames, transportProtocol);
    }
  }

  /**
   * Corresponds to Envoy proto message {@link io.envoyproxy.envoy.config.listener.v3.FilterChain}.
   */
  @AutoValue
  abstract static class FilterChain {

    // Must be unique per server instance (except the default chain).
    abstract String name();

    // TODO(sanjaypujare): flatten structure by moving FilterChainMatch class members here.
    abstract FilterChainMatch filterChainMatch();

    abstract HttpConnectionManager httpConnectionManager();

    @Nullable
    abstract SslContextProviderSupplier sslContextProviderSupplier();

    static FilterChain create(
        String name,
        FilterChainMatch filterChainMatch,
        HttpConnectionManager httpConnectionManager,
        @Nullable DownstreamTlsContext downstreamTlsContext,
        TlsContextManager tlsContextManager) {
      SslContextProviderSupplier sslContextProviderSupplier =
          downstreamTlsContext == null
              ? null : new SslContextProviderSupplier(downstreamTlsContext, tlsContextManager);
      return new AutoValue_EnvoyServerProtoData_FilterChain(
          name, filterChainMatch, httpConnectionManager, sslContextProviderSupplier);
    }
  }

  /**
   * Corresponds to Envoy proto message {@link io.envoyproxy.envoy.config.listener.v3.Listener} and
   * related classes.
   */
  @AutoValue
  abstract static class Listener {

    abstract String name();

    @Nullable
    abstract String address();

    abstract ImmutableList<FilterChain> filterChains();

    @Nullable
    abstract FilterChain defaultFilterChain();

    @Nullable
    abstract Protocol protocol();

    static Listener create(
        String name,
        @Nullable String address,
        ImmutableList<FilterChain> filterChains,
        @Nullable FilterChain defaultFilterChain,
        @Nullable Protocol protocol) {
      return new AutoValue_EnvoyServerProtoData_Listener(name, address, filterChains,
          defaultFilterChain, protocol);
    }
  }

  /**
   * Corresponds to Envoy proto message {@link
   * io.envoyproxy.envoy.config.cluster.v3.OutlierDetection}. Only the fields supported by gRPC are
   * included.
   *
   * <p>Protobuf Duration fields are represented in their string format (e.g. "10s").
   */
  @AutoValue
  abstract static class OutlierDetection {

    @Nullable
    abstract Long intervalNanos();

    @Nullable
    abstract Long baseEjectionTimeNanos();

    @Nullable
    abstract Long maxEjectionTimeNanos();

    @Nullable
    abstract Integer maxEjectionPercent();

    @Nullable
    abstract SuccessRateEjection successRateEjection();

    @Nullable
    abstract FailurePercentageEjection failurePercentageEjection();

    static OutlierDetection create(
        @Nullable Long intervalNanos,
        @Nullable Long baseEjectionTimeNanos,
        @Nullable Long maxEjectionTimeNanos,
        @Nullable Integer maxEjectionPercentage,
        @Nullable SuccessRateEjection successRateEjection,
        @Nullable FailurePercentageEjection failurePercentageEjection) {
      return new AutoValue_EnvoyServerProtoData_OutlierDetection(intervalNanos,
          baseEjectionTimeNanos, maxEjectionTimeNanos, maxEjectionPercentage, successRateEjection,
          failurePercentageEjection);
    }

    static OutlierDetection fromEnvoyOutlierDetection(
        io.envoyproxy.envoy.config.cluster.v3.OutlierDetection envoyOutlierDetection) {

      Long intervalNanos = envoyOutlierDetection.hasInterval()
          ? Durations.toNanos(envoyOutlierDetection.getInterval()) : null;
      Long baseEjectionTimeNanos = envoyOutlierDetection.hasBaseEjectionTime()
          ? Durations.toNanos(envoyOutlierDetection.getBaseEjectionTime()) : null;
      Long maxEjectionTimeNanos = envoyOutlierDetection.hasMaxEjectionTime()
          ? Durations.toNanos(envoyOutlierDetection.getMaxEjectionTime()) : null;
      Integer maxEjectionPercentage = envoyOutlierDetection.hasMaxEjectionPercent()
          ? envoyOutlierDetection.getMaxEjectionPercent().getValue() : null;

      SuccessRateEjection successRateEjection;
      // If success rate enforcement has been turned completely off, don't configure this ejection.
      if (envoyOutlierDetection.hasEnforcingSuccessRate()
          && envoyOutlierDetection.getEnforcingSuccessRate().getValue() == 0) {
        successRateEjection = null;
      } else {
        Integer stdevFactor = envoyOutlierDetection.hasSuccessRateStdevFactor()
            ? envoyOutlierDetection.getSuccessRateStdevFactor().getValue() : null;
        Integer enforcementPercentage = envoyOutlierDetection.hasEnforcingSuccessRate()
            ? envoyOutlierDetection.getEnforcingSuccessRate().getValue() : null;
        Integer minimumHosts = envoyOutlierDetection.hasSuccessRateMinimumHosts()
            ? envoyOutlierDetection.getSuccessRateMinimumHosts().getValue() : null;
        Integer requestVolume = envoyOutlierDetection.hasSuccessRateRequestVolume()
            ? envoyOutlierDetection.getSuccessRateMinimumHosts().getValue() : null;

        successRateEjection = SuccessRateEjection.create(stdevFactor, enforcementPercentage,
            minimumHosts, requestVolume);
      }

      FailurePercentageEjection failurePercentageEjection;
      if (envoyOutlierDetection.hasEnforcingFailurePercentage()
          && envoyOutlierDetection.getEnforcingFailurePercentage().getValue() == 0) {
        failurePercentageEjection = null;
      } else {
        Integer threshold = envoyOutlierDetection.hasFailurePercentageThreshold()
            ? envoyOutlierDetection.getFailurePercentageThreshold().getValue() : null;
        Integer enforcementPercentage = envoyOutlierDetection.hasEnforcingFailurePercentage()
            ? envoyOutlierDetection.getEnforcingFailurePercentage().getValue() : null;
        Integer minimumHosts = envoyOutlierDetection.hasFailurePercentageMinimumHosts()
            ? envoyOutlierDetection.getFailurePercentageMinimumHosts().getValue() : null;
        Integer requestVolume = envoyOutlierDetection.hasFailurePercentageRequestVolume()
            ? envoyOutlierDetection.getFailurePercentageRequestVolume().getValue() : null;

        failurePercentageEjection = FailurePercentageEjection.create(threshold,
            enforcementPercentage, minimumHosts, requestVolume);
      }

      return create(intervalNanos, baseEjectionTimeNanos, maxEjectionTimeNanos,
          maxEjectionPercentage, successRateEjection, failurePercentageEjection);
    }
  }

  @AutoValue
  abstract static class SuccessRateEjection {

    @Nullable
    abstract Integer stdevFactor();

    @Nullable
    abstract Integer enforcementPercentage();

    @Nullable
    abstract Integer minimumHosts();

    @Nullable
    abstract Integer requestVolume();

    static SuccessRateEjection create(
        @Nullable Integer stdevFactor,
        @Nullable Integer enforcementPercentage,
        @Nullable Integer minimumHosts,
        @Nullable Integer requestVolume) {
      return new AutoValue_EnvoyServerProtoData_SuccessRateEjection(stdevFactor,
          enforcementPercentage, minimumHosts, requestVolume);
    }
  }

  @AutoValue
  abstract static class FailurePercentageEjection {

    @Nullable
    abstract Integer threshold();

    @Nullable
    abstract Integer enforcementPercentage();

    @Nullable
    abstract Integer minimumHosts();

    @Nullable
    abstract Integer requestVolume();

    static FailurePercentageEjection create(
        @Nullable Integer threshold,
        @Nullable Integer enforcementPercentage,
        @Nullable Integer minimumHosts,
        @Nullable Integer requestVolume) {
      return new AutoValue_EnvoyServerProtoData_FailurePercentageEjection(threshold,
          enforcementPercentage, minimumHosts, requestVolume);
    }
  }
}

1	/*
2	* Copyright 2020 The gRPC Authors
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	package io.grpc.xds;
18
19	import static com.google.common.base.Preconditions.checkNotNull;
20
21	import com.google.auto.value.AutoValue;
22	import com.google.common.annotations.VisibleForTesting;
23	import com.google.common.collect.ImmutableList;
24	import com.google.protobuf.util.Durations;
25	import io.envoyproxy.envoy.config.core.v3.SocketAddress.Protocol;
26	import io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.CommonTlsContext;
27	import io.grpc.Internal;
28	import io.grpc.xds.client.EnvoyProtoData;
29	import io.grpc.xds.internal.security.SslContextProviderSupplier;
30	import java.net.InetAddress;
31	import java.util.Objects;
32	import javax.annotation.Nullable;
33
34	/**
35	* Defines gRPC data types for Envoy protobuf messages used in xDS protocol on the server side,
36	* similar to how {@link EnvoyProtoData} defines it for the client side.
37	*/
38	@Internal
39	public final class EnvoyServerProtoData {
40
41	// Prevent instantiation.
42	private EnvoyServerProtoData() {
43	}
44
45	public abstract static class BaseTlsContext {
46	protected final CommonTlsContext commonTlsContext;
47
48	protected BaseTlsContext(CommonTlsContext commonTlsContext) {	1✔
49	this.commonTlsContext = checkNotNull(commonTlsContext, "commonTlsContext cannot be null.");	1✔
50	}	1✔
51
52	public CommonTlsContext getCommonTlsContext() {
53	return commonTlsContext;	1✔
54	}
55
56	@Override
57	public boolean equals(Object o) {
58	if (this == o) {	1✔
59	return true;	×
60	}
61	if (!(o instanceof BaseTlsContext)) {	1✔
62	return false;	1✔
63	}
64	BaseTlsContext that = (BaseTlsContext) o;	1✔
65	return Objects.equals(commonTlsContext, that.commonTlsContext);	1✔
66	}
67
68	@Override
69	public int hashCode() {
70	return Objects.hashCode(commonTlsContext);	1✔
71	}
72	}
73
74	public static final class UpstreamTlsContext extends BaseTlsContext {
75
76	@VisibleForTesting
77	public UpstreamTlsContext(CommonTlsContext commonTlsContext) {
78	super(commonTlsContext);	1✔
79	}	1✔
80
81	public static UpstreamTlsContext fromEnvoyProtoUpstreamTlsContext(
82	io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext
83	upstreamTlsContext) {
84	return new UpstreamTlsContext(upstreamTlsContext.getCommonTlsContext());	1✔
85	}
86
87	@Override
88	public String toString() {
89	return "UpstreamTlsContext{" + "commonTlsContext=" + commonTlsContext + '}';	1✔
90	}
91	}
92
93	public static final class DownstreamTlsContext extends BaseTlsContext {
94
95	private final boolean requireClientCertificate;
96
97	@VisibleForTesting
98	public DownstreamTlsContext(
99	CommonTlsContext commonTlsContext, boolean requireClientCertificate) {
100	super(commonTlsContext);	1✔
101	this.requireClientCertificate = requireClientCertificate;	1✔
102	}	1✔
103
104	public static DownstreamTlsContext fromEnvoyProtoDownstreamTlsContext(
105	io.envoyproxy.envoy.extensions.transport_sockets.tls.v3.DownstreamTlsContext
106	downstreamTlsContext) {
107	return new DownstreamTlsContext(downstreamTlsContext.getCommonTlsContext(),	1✔
108	downstreamTlsContext.hasRequireClientCertificate());	1✔
109	}
110
111	public boolean isRequireClientCertificate() {
112	return requireClientCertificate;	1✔
113	}
114
115	@Override
116	public String toString() {
117	return "DownstreamTlsContext{"	×
118	+ "commonTlsContext="
119	+ commonTlsContext
120	+ ", requireClientCertificate="
121	+ requireClientCertificate
122	+ '}';
123	}
124
125	@Override
126	public boolean equals(Object o) {
127	if (this == o) {	1✔
128	return true;	×
129	}
130	if (o == null \|\| getClass() != o.getClass()) {	1✔
131	return false;	×
132	}
133	if (!super.equals(o)) {	1✔
134	return false;	1✔
135	}
136	DownstreamTlsContext that = (DownstreamTlsContext) o;	1✔
137	return requireClientCertificate == that.requireClientCertificate;	1✔
138	}
139
140	@Override
141	public int hashCode() {
142	return Objects.hash(super.hashCode(), requireClientCertificate);	1✔
143	}
144	}
145
146	@AutoValue
147	abstract static class CidrRange {	1✔
148
149	abstract InetAddress addressPrefix();
150
151	abstract int prefixLen();
152
153	static CidrRange create(InetAddress addressPrefix, int prefixLen) {
154	return new AutoValue_EnvoyServerProtoData_CidrRange(	1✔
155	addressPrefix, prefixLen);
156	}
157	}
158
159	enum ConnectionSourceType {	1✔
160	// Any connection source matches.
161	ANY,	1✔
162
163	// Match a connection originating from the same host.
164	SAME_IP_OR_LOOPBACK,	1✔
165
166	// Match a connection originating from a different host.
167	EXTERNAL	1✔
168	}
169
170	/**
171	* Corresponds to Envoy proto message
172	* {@link io.envoyproxy.envoy.config.listener.v3.FilterChainMatch}.
173	*/
174	@AutoValue
175	abstract static class FilterChainMatch {	1✔
176
177	abstract int destinationPort();
178
179	abstract ImmutableList<CidrRange> prefixRanges();
180
181	abstract ImmutableList<String> applicationProtocols();
182
183	abstract ImmutableList<CidrRange> sourcePrefixRanges();
184
185	abstract ConnectionSourceType connectionSourceType();
186
187	abstract ImmutableList<Integer> sourcePorts();
188
189	abstract ImmutableList<String> serverNames();
190
191	abstract String transportProtocol();
192
193	public static FilterChainMatch create(int destinationPort,
194	ImmutableList<CidrRange> prefixRanges,
195	ImmutableList<String> applicationProtocols, ImmutableList<CidrRange> sourcePrefixRanges,
196	ConnectionSourceType connectionSourceType, ImmutableList<Integer> sourcePorts,
197	ImmutableList<String> serverNames, String transportProtocol) {
198	return new AutoValue_EnvoyServerProtoData_FilterChainMatch(	1✔
199	destinationPort, prefixRanges, applicationProtocols, sourcePrefixRanges,
200	connectionSourceType, sourcePorts, serverNames, transportProtocol);
201	}
202	}
203
204	/**
205	* Corresponds to Envoy proto message {@link io.envoyproxy.envoy.config.listener.v3.FilterChain}.
206	*/
207	@AutoValue
208	abstract static class FilterChain {	1✔
209
210	// Must be unique per server instance (except the default chain).
211	abstract String name();
212
213	// TODO(sanjaypujare): flatten structure by moving FilterChainMatch class members here.
214	abstract FilterChainMatch filterChainMatch();
215
216	abstract HttpConnectionManager httpConnectionManager();
217
218	@Nullable
219	abstract SslContextProviderSupplier sslContextProviderSupplier();
220
221	static FilterChain create(
222	String name,
223	FilterChainMatch filterChainMatch,
224	HttpConnectionManager httpConnectionManager,
225	@Nullable DownstreamTlsContext downstreamTlsContext,
226	TlsContextManager tlsContextManager) {
227	SslContextProviderSupplier sslContextProviderSupplier =
228	downstreamTlsContext == null	1✔
229	? null : new SslContextProviderSupplier(downstreamTlsContext, tlsContextManager);	1✔
230	return new AutoValue_EnvoyServerProtoData_FilterChain(	1✔
231	name, filterChainMatch, httpConnectionManager, sslContextProviderSupplier);
232	}
233	}
234
235	/**
236	* Corresponds to Envoy proto message {@link io.envoyproxy.envoy.config.listener.v3.Listener} and
237	* related classes.
238	*/
239	@AutoValue
240	abstract static class Listener {	1✔
241
242	abstract String name();
243
244	@Nullable
245	abstract String address();
246
247	abstract ImmutableList<FilterChain> filterChains();
248
249	@Nullable
250	abstract FilterChain defaultFilterChain();
251
252	@Nullable
253	abstract Protocol protocol();
254
255	static Listener create(
256	String name,
257	@Nullable String address,
258	ImmutableList<FilterChain> filterChains,
259	@Nullable FilterChain defaultFilterChain,
260	@Nullable Protocol protocol) {
261	return new AutoValue_EnvoyServerProtoData_Listener(name, address, filterChains,	1✔
262	defaultFilterChain, protocol);
263	}
264	}
265
266	/**
267	* Corresponds to Envoy proto message {@link
268	* io.envoyproxy.envoy.config.cluster.v3.OutlierDetection}. Only the fields supported by gRPC are
269	* included.
270	*
271	* <p>Protobuf Duration fields are represented in their string format (e.g. "10s").
272	*/
273	@AutoValue
274	abstract static class OutlierDetection {	1✔
275
276	@Nullable
277	abstract Long intervalNanos();
278
279	@Nullable
280	abstract Long baseEjectionTimeNanos();
281
282	@Nullable
283	abstract Long maxEjectionTimeNanos();
284
285	@Nullable
286	abstract Integer maxEjectionPercent();
287
288	@Nullable
289	abstract SuccessRateEjection successRateEjection();
290
291	@Nullable
292	abstract FailurePercentageEjection failurePercentageEjection();
293
294	static OutlierDetection create(
295	@Nullable Long intervalNanos,
296	@Nullable Long baseEjectionTimeNanos,
297	@Nullable Long maxEjectionTimeNanos,
298	@Nullable Integer maxEjectionPercentage,
299	@Nullable SuccessRateEjection successRateEjection,
300	@Nullable FailurePercentageEjection failurePercentageEjection) {
301	return new AutoValue_EnvoyServerProtoData_OutlierDetection(intervalNanos,	1✔
302	baseEjectionTimeNanos, maxEjectionTimeNanos, maxEjectionPercentage, successRateEjection,
303	failurePercentageEjection);
304	}
305
306	static OutlierDetection fromEnvoyOutlierDetection(
307	io.envoyproxy.envoy.config.cluster.v3.OutlierDetection envoyOutlierDetection) {
308
309	Long intervalNanos = envoyOutlierDetection.hasInterval()	1✔
310	? Durations.toNanos(envoyOutlierDetection.getInterval()) : null;	1✔
311	Long baseEjectionTimeNanos = envoyOutlierDetection.hasBaseEjectionTime()	1✔
312	? Durations.toNanos(envoyOutlierDetection.getBaseEjectionTime()) : null;	1✔
313	Long maxEjectionTimeNanos = envoyOutlierDetection.hasMaxEjectionTime()	1✔
314	? Durations.toNanos(envoyOutlierDetection.getMaxEjectionTime()) : null;	1✔
315	Integer maxEjectionPercentage = envoyOutlierDetection.hasMaxEjectionPercent()	1✔
316	? envoyOutlierDetection.getMaxEjectionPercent().getValue() : null;	1✔
317
318	SuccessRateEjection successRateEjection;
319	// If success rate enforcement has been turned completely off, don't configure this ejection.
320	if (envoyOutlierDetection.hasEnforcingSuccessRate()	1✔
321	&& envoyOutlierDetection.getEnforcingSuccessRate().getValue() == 0) {	1✔
322	successRateEjection = null;	×
323	} else {
324	Integer stdevFactor = envoyOutlierDetection.hasSuccessRateStdevFactor()	1✔
325	? envoyOutlierDetection.getSuccessRateStdevFactor().getValue() : null;	1✔
326	Integer enforcementPercentage = envoyOutlierDetection.hasEnforcingSuccessRate()	1✔
327	? envoyOutlierDetection.getEnforcingSuccessRate().getValue() : null;	1✔
328	Integer minimumHosts = envoyOutlierDetection.hasSuccessRateMinimumHosts()	1✔
329	? envoyOutlierDetection.getSuccessRateMinimumHosts().getValue() : null;	1✔
330	Integer requestVolume = envoyOutlierDetection.hasSuccessRateRequestVolume()	1✔
331	? envoyOutlierDetection.getSuccessRateMinimumHosts().getValue() : null;	1✔
332
333	successRateEjection = SuccessRateEjection.create(stdevFactor, enforcementPercentage,	1✔
334	minimumHosts, requestVolume);
335	}
336
337	FailurePercentageEjection failurePercentageEjection;
338	if (envoyOutlierDetection.hasEnforcingFailurePercentage()	1✔
339	&& envoyOutlierDetection.getEnforcingFailurePercentage().getValue() == 0) {	1✔
340	failurePercentageEjection = null;	×
341	} else {
342	Integer threshold = envoyOutlierDetection.hasFailurePercentageThreshold()	1✔
343	? envoyOutlierDetection.getFailurePercentageThreshold().getValue() : null;	1✔
344	Integer enforcementPercentage = envoyOutlierDetection.hasEnforcingFailurePercentage()	1✔
345	? envoyOutlierDetection.getEnforcingFailurePercentage().getValue() : null;	1✔
346	Integer minimumHosts = envoyOutlierDetection.hasFailurePercentageMinimumHosts()	1✔
347	? envoyOutlierDetection.getFailurePercentageMinimumHosts().getValue() : null;	1✔
348	Integer requestVolume = envoyOutlierDetection.hasFailurePercentageRequestVolume()	1✔
349	? envoyOutlierDetection.getFailurePercentageRequestVolume().getValue() : null;	1✔
350
351	failurePercentageEjection = FailurePercentageEjection.create(threshold,	1✔
352	enforcementPercentage, minimumHosts, requestVolume);
353	}
354
355	return create(intervalNanos, baseEjectionTimeNanos, maxEjectionTimeNanos,	1✔
356	maxEjectionPercentage, successRateEjection, failurePercentageEjection);
357	}
358	}
359
360	@AutoValue
361	abstract static class SuccessRateEjection {	1✔
362
363	@Nullable
364	abstract Integer stdevFactor();
365
366	@Nullable
367	abstract Integer enforcementPercentage();
368
369	@Nullable
370	abstract Integer minimumHosts();
371
372	@Nullable
373	abstract Integer requestVolume();
374
375	static SuccessRateEjection create(
376	@Nullable Integer stdevFactor,
377	@Nullable Integer enforcementPercentage,
378	@Nullable Integer minimumHosts,
379	@Nullable Integer requestVolume) {
380	return new AutoValue_EnvoyServerProtoData_SuccessRateEjection(stdevFactor,	1✔
381	enforcementPercentage, minimumHosts, requestVolume);
382	}
383	}
384
385	@AutoValue
386	abstract static class FailurePercentageEjection {	1✔
387
388	@Nullable
389	abstract Integer threshold();
390
391	@Nullable
392	abstract Integer enforcementPercentage();
393
394	@Nullable
395	abstract Integer minimumHosts();
396
397	@Nullable
398	abstract Integer requestVolume();
399
400	static FailurePercentageEjection create(
401	@Nullable Integer threshold,
402	@Nullable Integer enforcementPercentage,
403	@Nullable Integer minimumHosts,
404	@Nullable Integer requestVolume) {
405	return new AutoValue_EnvoyServerProtoData_FailurePercentageEjection(threshold,	1✔
406	enforcementPercentage, minimumHosts, requestVolume);
407	}
408	}
409	}

grpc / grpc-java / #19762

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