Package org.elasticsearch.action.admin.indices.alias.get

Examples of org.elasticsearch.action.admin.indices.alias.get.GetAliasesResponse

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   */
  public static String getIndexNameForAlias(String appid) {
    if (StringUtils.isBlank(appid)) {
      return null;
    }
    GetAliasesResponse get = getClient().admin().indices().
        prepareGetAliases(appid).execute().actionGet();
    ImmutableOpenMap<String, List<AliasMetaData>> aliases = get.getAliases();
    if (aliases.size() > 1) {
      logger.warn("More than one index for alias {}", appid);
    } else {
      return aliases.keysIt().next();
    }
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   */
  public static String getIndexNameForAlias(String appid) {
    if (StringUtils.isBlank(appid)) {
      return null;
    }
    GetAliasesResponse get = getClient().admin().indices().
        prepareGetAliases(appid).execute().actionGet();
    ImmutableOpenMap<String, List<AliasMetaData>> aliases = get.getAliases();
    if (aliases.size() > 1) {
      logger.warn("More than one index for alias {}", appid);
    } else {
      return aliases.keysIt().next();
    }
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   */
  public static String getIndexNameForAlias(String appid) {
    if (StringUtils.isBlank(appid)) {
      return null;
    }
    GetAliasesResponse get = getClient().admin().indices().
        prepareGetAliases(appid).execute().actionGet();
    ImmutableOpenMap<String, List<AliasMetaData>> aliases = get.getAliases();
    if (aliases.size() > 1) {
      logger.warn("More than one index for alias {}", appid);
    } else {
      return aliases.keysIt().next();
    }
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   */
  public static String getIndexNameForAlias(String appid) {
    if (StringUtils.isBlank(appid)) {
      return null;
    }
    GetAliasesResponse get = getClient().admin().indices().
        prepareGetAliases(appid).execute().actionGet();
    ImmutableOpenMap<String, List<AliasMetaData>> aliases = get.getAliases();
    if (aliases.size() > 1) {
      logger.warn("More than one index for alias {}", appid);
    } else {
      return aliases.keysIt().next();
    }
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    @Test
    public void test_alias() {
        Client client = checkClient();

        GetAliasesResponse response = client.admin().indices().prepareGetAliases().get();
        assertThat(response.getAliases().size(), is(2));
    }
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        logger.info("--> creating aliases [alias1, alias2]");
        assertAcked(admin().indices().prepareAliases().addAlias("foobar", "alias1").addAlias("foobar", "alias2"));

        logger.info("--> getting alias1");
        GetAliasesResponse getResponse = admin().indices().prepareGetAliases("alias1").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("alias1"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), nullValue());
        AliasesExistResponse existsResponse = admin().indices().prepareAliasesExist("alias1").get();
        assertThat(existsResponse.exists(), equalTo(true));

        logger.info("--> getting all aliases that start with alias*");
        getResponse = admin().indices().prepareGetAliases("alias*").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").size(), equalTo(2));
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("alias2"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(1), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(1).alias(), equalTo("alias1"));
        assertThat(getResponse.getAliases().get("foobar").get(1).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(1).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(1).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("alias*").get();
        assertThat(existsResponse.exists(), equalTo(true));


        logger.info("--> creating aliases [bar, baz, foo]");
        assertAcked(admin().indices().prepareAliases()
                .addAlias("bazbar", "bar")
                .addAlias("bazbar", "bac", termFilter("field", "value"))
                .addAlias("foobar", "foo"));

        assertAcked(admin().indices().prepareAliases()
                .addAliasAction(new AliasAction(AliasAction.Type.ADD, "foobar", "bac").routing("bla")));

        logger.info("--> getting bar and baz for index bazbar");
        getResponse = admin().indices().prepareGetAliases("bar", "bac").addIndices("bazbar").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("bazbar").size(), equalTo(2));
        assertThat(getResponse.getAliases().get("bazbar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).alias(), equalTo("bac"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("term"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("field"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("value"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).getSearchRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).alias(), equalTo("bar"));
        assertThat(getResponse.getAliases().get("bazbar").get(1).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("bar", "bac")
                .addIndices("bazbar").get();
        assertThat(existsResponse.exists(), equalTo(true));

        logger.info("--> getting *b* for index baz*");
        getResponse = admin().indices().prepareGetAliases("*b*").addIndices("baz*").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("bazbar").size(), equalTo(2));
        assertThat(getResponse.getAliases().get("bazbar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).alias(), equalTo("bac"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("term"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("field"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("value"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).getSearchRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).alias(), equalTo("bar"));
        assertThat(getResponse.getAliases().get("bazbar").get(1).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("*b*")
                .addIndices("baz*").get();
        assertThat(existsResponse.exists(), equalTo(true));

        logger.info("--> getting *b* for index *bar");
        getResponse = admin().indices().prepareGetAliases("b*").addIndices("*bar").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(2));
        assertThat(getResponse.getAliases().get("bazbar").size(), equalTo(2));
        assertThat(getResponse.getAliases().get("bazbar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).alias(), equalTo("bac"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("term"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("field"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getFilter().string(), containsString("value"));
        assertThat(getResponse.getAliases().get("bazbar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(0).getSearchRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1), notNullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).alias(), equalTo("bar"));
        assertThat(getResponse.getAliases().get("bazbar").get(1).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("bazbar").get(1).getSearchRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("bac"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), equalTo("bla"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), equalTo("bla"));
        existsResponse = admin().indices().prepareAliasesExist("b*")
                .addIndices("*bar").get();
        assertThat(existsResponse.exists(), equalTo(true));

        logger.info("--> getting f* for index *bar");
        getResponse = admin().indices().prepareGetAliases("f*").addIndices("*bar").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("foo"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("f*")
                .addIndices("*bar").get();
        assertThat(existsResponse.exists(), equalTo(true));

        // alias at work
        logger.info("--> getting f* for index *bac");
        getResponse = admin().indices().prepareGetAliases("foo").addIndices("*bac").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("foo"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("foo")
                .addIndices("*bac").get();
        assertThat(existsResponse.exists(), equalTo(true));

        logger.info("--> getting foo for index foobar");
        getResponse = admin().indices().prepareGetAliases("foo").addIndices("foobar").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(1));
        assertThat(getResponse.getAliases().get("foobar").get(0), notNullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).alias(), equalTo("foo"));
        assertThat(getResponse.getAliases().get("foobar").get(0).getFilter(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getIndexRouting(), nullValue());
        assertThat(getResponse.getAliases().get("foobar").get(0).getSearchRouting(), nullValue());
        existsResponse = admin().indices().prepareAliasesExist("foo")
                .addIndices("foobar").get();
        assertThat(existsResponse.exists(), equalTo(true));

        // alias at work again
        logger.info("--> getting * for index *bac");
        getResponse = admin().indices().prepareGetAliases("*").addIndices("*bac").get();
        assertThat(getResponse, notNullValue());
        assertThat(getResponse.getAliases().size(), equalTo(2));
        assertThat(getResponse.getAliases().get("foobar").size(), equalTo(4));
        assertThat(getResponse.getAliases().get("bazbar").size(), equalTo(2));
        existsResponse = admin().indices().prepareAliasesExist("*")
                .addIndices("*bac").get();
        assertThat(existsResponse.exists(), equalTo(true));

        assertAcked(admin().indices().prepareAliases()
                .removeAlias("foobar", "foo"));

        getResponse = admin().indices().prepareGetAliases("foo").addIndices("foobar").get();
        assertThat(getResponse.getAliases().isEmpty(), equalTo(true));
        existsResponse = admin().indices().prepareAliasesExist("foo").addIndices("foobar").get();
        assertThat(existsResponse.exists(), equalTo(false));
    }
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        ensureYellow();

        assertAcked(admin().indices().prepareAliases().addAlias("index1", "alias1").addAlias("index2", "alias2"));

        GetAliasesResponse response = admin().indices().prepareGetAliases().get();
        assertThat(response.getAliases(), hasKey("index1"));
        assertThat(response.getAliases(), hasKey("index1"));
    }
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                .addAlias("test", "a", FilterBuilders.matchAllFilter()) // <-- no fail, b/c no field mentioned
                .get();
    }
   
    private void checkAliases() {
        GetAliasesResponse getAliasesResponse = admin().indices().prepareGetAliases("alias1").get();
        assertThat(getAliasesResponse.getAliases().get("test").size(), equalTo(1));
        AliasMetaData aliasMetaData = getAliasesResponse.getAliases().get("test").get(0);
        assertThat(aliasMetaData.alias(), equalTo("alias1"));
        assertThat(aliasMetaData.filter(), nullValue());
        assertThat(aliasMetaData.indexRouting(), nullValue());
        assertThat(aliasMetaData.searchRouting(), nullValue());

        getAliasesResponse = admin().indices().prepareGetAliases("alias2").get();
        assertThat(getAliasesResponse.getAliases().get("test").size(), equalTo(1));
        aliasMetaData = getAliasesResponse.getAliases().get("test").get(0);
        assertThat(aliasMetaData.alias(), equalTo("alias2"));
        assertThat(aliasMetaData.filter(), notNullValue());
        assertThat(aliasMetaData.indexRouting(), nullValue());
        assertThat(aliasMetaData.searchRouting(), nullValue());

        getAliasesResponse = admin().indices().prepareGetAliases("alias3").get();
        assertThat(getAliasesResponse.getAliases().get("test").size(), equalTo(1));
        aliasMetaData = getAliasesResponse.getAliases().get("test").get(0);
        assertThat(aliasMetaData.alias(), equalTo("alias3"));
        assertThat(aliasMetaData.filter(), nullValue());
        assertThat(aliasMetaData.indexRouting(), equalTo("index"));
        assertThat(aliasMetaData.searchRouting(), equalTo("search"));
    }
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            otherNode.close();
        }
    }

    private static int countAliases(Client client) {
        GetAliasesResponse response = client.admin().indices().prepareGetAliases("*")
                .addIndices(INDEX_NAME)
                .execute().actionGet();
        if (response.getAliases().isEmpty()) {
            return 0;
        } else {
            return response.getAliases().get(INDEX_NAME).size();
        }
    }
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   */
  public static String getIndexNameForAlias(String appid) {
    if (StringUtils.isBlank(appid)) {
      return null;
    }
    GetAliasesResponse get = getClient().admin().indices().
        prepareGetAliases(appid).execute().actionGet();
    ImmutableOpenMap<String, List<AliasMetaData>> aliases = get.getAliases();
    if (aliases.size() > 1) {
      logger.warn("More than one index for alias {}", appid);
    } else {
      return aliases.keysIt().next();
    }
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