public THttpService build() {
        final Map<String, List<Object>> implementations = Multimaps.asMap(implementationsBuilder.build());
        final ThriftCallService tcs = new ThriftCallServiceBuilder()
                .addServices(implementations)
                .useBlockingTaskExecutor(useBlockingTaskExecutor)
                .build();
        return build0(tcs);
    }
Builds a new instance of {@link THttpService}.
thrift/thrift0.13/src/main/java/com/linecorp/armeria/server/thrift/THttpServiceBuilder.java