public Builder mergeFrom(
          com.google.cloud.memorystore.v1beta.CertificateAuthority.ManagedCertificateAuthority
              other) {
        if (other
            == com.google.cloud.memorystore.v1beta.CertificateAuthority.ManagedCertificateAuthority
                .getDefaultInstance()) return this;
        if (caCertsBuilder_ == null) {
          if (!other.caCerts_.isEmpty()) {
            if (caCerts_.isEmpty()) {
              caCerts_ = other.caCerts_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureCaCertsIsMutable();
              caCerts_.addAll(other.caCerts_);
            }
            onChanged();
          }
        } else {
          if (!other.caCerts_.isEmpty()) {
            if (caCertsBuilder_.isEmpty()) {
              caCertsBuilder_.dispose();
              caCertsBuilder_ = null;
              caCerts_ = other.caCerts_;
              bitField0_ = (bitField0_ & ~0x00000001);
              caCertsBuilder_ =
                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                      ? getCaCertsFieldBuilder()
                      : null;
            } else {
              caCertsBuilder_.addAllMessages(other.caCerts_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
A managed certificate authority.
</pre>

Protobuf type {@code
google.cloud.memorystore.v1beta.CertificateAuthority.ManagedCertificateAuthority}
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/CertificateAuthority.java