#19858

Committed 11 Jun 2025 07:19PM UTC coverage: 88.606% (-0.007%) from 88.613%

Build # #19858

Build Type

push

github

Committed by

web-flow

Commit Message

google-java-format a line that was too long (#12147)

Run Details

34613 of 39064 relevant lines covered (88.61%)

0.89 hits per line

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72.0

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

/*
 * Copyright 2019 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.checkArgument;

import com.google.common.base.MoreObjects;
import io.grpc.Internal;
import io.grpc.LoadBalancer;
import io.grpc.LoadBalancer.Helper;
import io.grpc.LoadBalancerProvider;
import io.grpc.NameResolver.ConfigOrError;
import io.grpc.Status;
import io.grpc.internal.JsonUtil;
import java.util.Map;

/**
 * The provider for the "cds" balancing policy.  This class should not be directly referenced in
 * code.  The policy should be accessed through {@link io.grpc.LoadBalancerRegistry#getProvider}
 * with the name "cds" (currently "cds_experimental").
 */
@Internal
public class CdsLoadBalancerProvider extends LoadBalancerProvider {

  @Override
  public boolean isAvailable() {
    return true;
  }

  @Override
  public int getPriority() {
    return 5;
  }

  @Override
  public String getPolicyName() {
    return XdsLbPolicies.CDS_POLICY_NAME;
  }

  @Override
  public LoadBalancer newLoadBalancer(Helper helper) {
    return new CdsLoadBalancer2(helper);
  }

  @Override
  public ConfigOrError parseLoadBalancingPolicyConfig(
      Map<String, ?> rawLoadBalancingPolicyConfig) {
    return parseLoadBalancingConfigPolicy(rawLoadBalancingPolicyConfig);
  }

  /**
   * Parses raw load balancing config and returns a {@link ConfigOrError} that contains a
   * {@link CdsConfig} if parsing is successful.
   */
  static ConfigOrError parseLoadBalancingConfigPolicy(Map<String, ?> rawLoadBalancingPolicyConfig) {
    try {
      String cluster = JsonUtil.getString(rawLoadBalancingPolicyConfig, "cluster");
      Boolean isDynamic = JsonUtil.getBoolean(rawLoadBalancingPolicyConfig, "is_dynamic");
      if (isDynamic == null) {
        isDynamic = Boolean.FALSE;
      }
      return ConfigOrError.fromConfig(new CdsConfig(cluster, isDynamic));
    } catch (RuntimeException e) {
      return ConfigOrError.fromError(
          Status.UNAVAILABLE.withCause(e).withDescription(
              "Failed to parse CDS LB config: " + rawLoadBalancingPolicyConfig));
    }
  }

  /**
   * Represents a successfully parsed and validated LoadBalancingConfig for CDS.
   */
  static final class CdsConfig {

    /**
     * Name of cluster to query CDS for.
     */
    final String name;
    /**
     * Whether this cluster was dynamically chosen, so the XdsDependencyManager may be unaware of
     * it without an explicit cluster subscription.
     */
    final boolean isDynamic;

    CdsConfig(String name) {
      this(name, false);
    }

    CdsConfig(String name, boolean isDynamic) {
      checkArgument(name != null && !name.isEmpty(), "name is null or empty");
      this.name = name;
      this.isDynamic = isDynamic;
    }

    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this)
          .add("name", name)
          .add("isDynamic", isDynamic)
          .toString();
    }
  }
}

1	/*
2	* Copyright 2019 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.checkArgument;
20
21	import com.google.common.base.MoreObjects;
22	import io.grpc.Internal;
23	import io.grpc.LoadBalancer;
24	import io.grpc.LoadBalancer.Helper;
25	import io.grpc.LoadBalancerProvider;
26	import io.grpc.NameResolver.ConfigOrError;
27	import io.grpc.Status;
28	import io.grpc.internal.JsonUtil;
29	import java.util.Map;
30
31	/**
32	* The provider for the "cds" balancing policy. This class should not be directly referenced in
33	* code. The policy should be accessed through {@link io.grpc.LoadBalancerRegistry#getProvider}
34	* with the name "cds" (currently "cds_experimental").
35	*/
36	@Internal
37	public class CdsLoadBalancerProvider extends LoadBalancerProvider {	1✔
38
39	@Override
40	public boolean isAvailable() {
41	return true;	1✔
42	}
43
44	@Override
45	public int getPriority() {
46	return 5;	1✔
47	}
48
49	@Override
50	public String getPolicyName() {
51	return XdsLbPolicies.CDS_POLICY_NAME;	1✔
52	}
53
54	@Override
55	public LoadBalancer newLoadBalancer(Helper helper) {
56	return new CdsLoadBalancer2(helper);	1✔
57	}
58
59	@Override
60	public ConfigOrError parseLoadBalancingPolicyConfig(
61	Map<String, ?> rawLoadBalancingPolicyConfig) {
62	return parseLoadBalancingConfigPolicy(rawLoadBalancingPolicyConfig);	1✔
63	}
64
65	/**
66	* Parses raw load balancing config and returns a {@link ConfigOrError} that contains a
67	* {@link CdsConfig} if parsing is successful.
68	*/
69	static ConfigOrError parseLoadBalancingConfigPolicy(Map<String, ?> rawLoadBalancingPolicyConfig) {
70	try {
71	String cluster = JsonUtil.getString(rawLoadBalancingPolicyConfig, "cluster");	1✔
72	Boolean isDynamic = JsonUtil.getBoolean(rawLoadBalancingPolicyConfig, "is_dynamic");	1✔
73	if (isDynamic == null) {	1✔
74	isDynamic = Boolean.FALSE;	1✔
75	}
76	return ConfigOrError.fromConfig(new CdsConfig(cluster, isDynamic));	1✔
77	} catch (RuntimeException e) {	×
78	return ConfigOrError.fromError(	×
79	Status.UNAVAILABLE.withCause(e).withDescription(	×
80	"Failed to parse CDS LB config: " + rawLoadBalancingPolicyConfig));
81	}
82	}
83
84	/**
85	* Represents a successfully parsed and validated LoadBalancingConfig for CDS.
86	*/
87	static final class CdsConfig {
88
89	/**
90	* Name of cluster to query CDS for.
91	*/
92	final String name;
93	/**
94	* Whether this cluster was dynamically chosen, so the XdsDependencyManager may be unaware of
95	* it without an explicit cluster subscription.
96	*/
97	final boolean isDynamic;
98
99	CdsConfig(String name) {
100	this(name, false);	1✔
101	}	1✔
102
103	CdsConfig(String name, boolean isDynamic) {	1✔
104	checkArgument(name != null && !name.isEmpty(), "name is null or empty");	1✔
105	this.name = name;	1✔
106	this.isDynamic = isDynamic;	1✔
107	}	1✔
108
109	@Override
110	public String toString() {
111	return MoreObjects.toStringHelper(this)	×
112	.add("name", name)	×
113	.add("isDynamic", isDynamic)	×
114	.toString();	×
115	}
116	}
117	}

grpc / grpc-java / #19858

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