from fastapi.testclient import TestClient

app = FastAPI()


@app.get("/{repeated_alias}")
def get_parameters_with_repeated_aliases(
    path: str = Path(..., alias="repeated_alias"),
    query: str = Query(..., alias="repeated_alias"),
):
    return {"path": path, "query": query}


client = TestClient(app)


def test_get_parameters():

{
  "fess_config.access_token" : {
    "aliases" : { },
    "mappings" : {
      "access_token" : {
        "properties" : {
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {
            "type" : "long"
          },
          "expiredTime" : {
            "type" : "long"
          },
          "name" : {
            "type" : "keyword"
          },
          "parameter_name" : {

{
  "fess_log.search_log" : {
    "aliases" : { },
    "mappings" : {
      "search_log" : {
        "properties" : {
          "accessType" : {
            "type" : "keyword"
          },
          "clientIp" : {
            "type" : "keyword"
          },
          "hitCount" : {
            "type" : "long"
          },
          "hitCountRelation" : {
            "type" : "keyword"
          },
          "languages" : {

{
  "fess_config.file_config" : {
    "aliases" : { },
    "mappings" : {
      "file_config" : {
        "properties" : {
          "available" : {
            "type" : "boolean"
          },
          "boost" : {
            "type" : "float"
          },
          "configParameter" : {
            "type" : "keyword"
          },
          "createdBy" : {
            "type" : "keyword"
          },
          "createdTime" : {

                    }
                })
                .collect(Collectors.toList());
    }

    @Override
    public Collection<Alias> aliases() {
        return Collections.emptyList();
    }

- **Deferred/Promise**: Async operations

### Index Alias Strategy

Zero-downtime index updates using dual aliases:

```
Index Naming: {baseIndex}.{timestamp}
Example:      my-suggest.20250123120000

Aliases:
├── Search Alias: {baseIndex}          (read operations)
└── Update Alias: {baseIndex}.update   (write operations)
```

### Text Processing Pipeline

```

import org.junit.Test;
import org.opensearch.action.admin.indices.alias.Alias;
import org.opensearch.action.admin.indices.alias.get.GetAliasesResponse;
import org.opensearch.action.admin.indices.create.CreateIndexResponse;
import org.opensearch.transport.client.Client;

/**
 * Test class for refactoring changes made to Suggester class.
 *
 * Tests cover:
 * - Index alias helper method (getIndicesForAlias)

        if (keyStore != null) {
            try {
                java.util.Enumeration<String> aliases = keyStore.aliases();
                while (aliases.hasMoreElements()) {
                    String alias = aliases.nextElement();
                    if (alias.startsWith("smb.session.")) {
                        keyStore.deleteEntry(alias);
                    }
                }
            } catch (Exception e) {

 * The form for maintenance actions.
 */
public class ActionForm {
    /**
     * Default constructor.
     */
    public ActionForm() {
        // nothing
    }

    /**
     * The flag to replace aliases.
     */
    @Size(max = 10)
    public String replaceAliases;

    /**
     * The flag to reset dictionaries.
     */
    @Size(max = 10)
    public String resetDictionaries;

    /**

        Map<String, String> phaseUpgrades = new HashMap<>();

        // Clean lifecycle aliases
        phaseUpgrades.put("pre-clean", Lifecycle.BEFORE + Lifecycle.Phase.CLEAN);
        phaseUpgrades.put("post-clean", Lifecycle.AFTER + Lifecycle.Phase.CLEAN);

        // Default lifecycle aliases
        phaseUpgrades.put("pre-integration-test", Lifecycle.BEFORE + Lifecycle.Phase.INTEGRATION_TEST);