public Builder mergeNodeConfig(com.google.cloud.memorystore.v1beta.NodeConfig value) {
      if (nodeConfigBuilder_ == null) {
        if (((bitField0_ & 0x00010000) != 0)
            && nodeConfig_ != null
            && nodeConfig_ != com.google.cloud.memorystore.v1beta.NodeConfig.getDefaultInstance()) {
          getNodeConfigBuilder().mergeFrom(value);
        } else {
          nodeConfig_ = value;
        }
      } else {
        nodeConfigBuilder_.mergeFrom(value);
      }
      if (nodeConfig_ != null) {
        bitField0_ |= 0x00010000;
        onChanged();
      }
      return this;
    }
<pre>
Output only. Configuration of individual nodes of the instance.
</pre>

<code>
.google.cloud.memorystore.v1beta.NodeConfig node_config = 17 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/Instance.java