public Builder mergeFrom(com.google.cloud.memorystore.v1.Instance.InstanceEndpoint other) {
        if (other == com.google.cloud.memorystore.v1.Instance.InstanceEndpoint.getDefaultInstance())
          return this;
        if (connectionsBuilder_ == null) {
          if (!other.connections_.isEmpty()) {
            if (connections_.isEmpty()) {
              connections_ = other.connections_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureConnectionsIsMutable();
              connections_.addAll(other.connections_);
            }
            onChanged();
          }
        } else {
          if (!other.connections_.isEmpty()) {
            if (connectionsBuilder_.isEmpty()) {
              connectionsBuilder_.dispose();
              connectionsBuilder_ = null;
              connections_ = other.connections_;
              bitField0_ = (bitField0_ & ~0x00000001);
              connectionsBuilder_ =
                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                      ? getConnectionsFieldBuilder()
                      : null;
            } else {
              connectionsBuilder_.addAllMessages(other.connections_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
InstanceEndpoint consists of PSC connections that are created
as a group in each VPC network for accessing the instance. In each group,
there shall be one connection for each service attachment in the cluster.
</pre>

Protobuf type {@code google.cloud.memorystore.v1.Instance.InstanceEndpoint}
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/Instance.java