public Builder setUid(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        uid_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Output only. The unique identifier of the remote instance.
</pre>

<code>
string uid = 2 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.field_info) = { ... }
</code>

@param value The uid to set.
@return This builder for chaining.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CrossInstanceReplicationConfig.java