45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
package eu.openaire.urls_controller.controllers;
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import eu.openaire.urls_controller.configuration.ImpalaConnector;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.jdbc.core.JdbcTemplate;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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/**
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* This controller will test the connectivity with the database and return statistics!
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*/
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@RestController
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@RequestMapping("/impala")
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public class ImpalaController {
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private static final Logger logger = LoggerFactory.getLogger(ImpalaController.class);
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@Autowired
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private JdbcTemplate jdbcTemplate;
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@GetMapping("get10PublicationIdsTest")
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public ResponseEntity<?> get10PublicationIdsTest() {
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String query = "SELECT id FROM " + ImpalaConnector.databaseName + ".publication LIMIT 10;";
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try {
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List<String> publications = jdbcTemplate.queryForList(query, String.class);
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return new ResponseEntity<>(publications.toString(), HttpStatus.OK);
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} catch (Exception e) {
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String errorMsg = "Problem when executing \"getAssignmentsQuery\": " + query;
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logger.error(errorMsg, e);
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(errorMsg);
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}
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}
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}
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