コード例 #1
0
 private List<KnapsackState> get(String name) throws IOException {
   ImmutableList.Builder<KnapsackState> builder = ImmutableList.builder();
   try {
     logger.debug("get knapsack states: {}", name);
     final Client client = injector.getInstance(Client.class);
     createIndexIfNotExist(client);
     GetResponse getResponse =
         client.prepareGet(INDEX_NAME, MAPPING_NAME, name).execute().actionGet();
     if (!getResponse.isExists()) {
       return builder.build();
     }
     XContentParser parser = xContent(JSON).createParser(getResponse.getSourceAsBytes());
     while (parser.nextToken() != START_ARRAY) {
       // forward
     }
     while (parser.nextToken() != END_ARRAY) {
       KnapsackState state = new KnapsackState();
       builder.add(state.fromXContent(parser));
     }
     return builder.build();
   } catch (Throwable t) {
     logger.error("get settings failed", t);
     return null;
   }
 }
コード例 #2
0
 private void remove(final String name) {
   try {
     logger.debug("remove: {}", name);
     final Client client = injector.getInstance(Client.class);
     createIndexIfNotExist(client);
     client.prepareDelete(INDEX_NAME, MAPPING_NAME, name).setRefresh(true).execute().actionGet();
   } catch (Throwable t) {
     logger.error("remove failed", t);
   }
 }
コード例 #3
0
 private void put(final String name, final XContentBuilder builder) {
   try {
     logger.debug("put knapsack state: {} -> {}", name, builder.string());
     final Client client = injector.getInstance(Client.class);
     createIndexIfNotExist(client);
     client
         .prepareIndex(INDEX_NAME, MAPPING_NAME, name)
         .setSource(builder)
         .setRefresh(true)
         .execute()
         .actionGet();
   } catch (Throwable t) {
     logger.error("update settings failed", t);
   }
 }