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package it.inaf.oats.vospace.persistence;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.List;
import java.util.Optional;
import javax.sql.DataSource;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
import net.ivoa.xml.uws.v1.ExecutionPhase;
import net.ivoa.xml.uws.v1.JobSummary;
import net.ivoa.xml.uws.v1.ShortJobDescription;
import net.ivoa.xml.uws.v1.Jobs;
import it.inaf.oats.vospace.JobService;
import net.ivoa.xml.vospace.v2.Transfer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
import java.util.ArrayList;
import java.time.LocalDateTime;
import java.math.BigDecimal;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger LOG = LoggerFactory.getLogger(JobDAO.class);
private static final ObjectMapper MAPPER = new ObjectMapper();
private final JdbcTemplate jdbcTemplate;
@Autowired
public JobDAO(DataSource dataSource) {
jdbcTemplate = new JdbcTemplate(dataSource);
}
public void createJob(JobSummary jobSummary) {
String sql = "INSERT INTO job(job_id, owner_id, job_type, phase, job_info) VALUES (?, ?, ?, ?, ?)";
jdbcTemplate.update(sql, ps -> {
int i = 0;
ps.setString(++i, jobSummary.getJobId());
ps.setString(++i, jobSummary.getOwnerId());
ps.setObject(++i, getJobType(jobSummary), Types.OTHER);
ps.setObject(++i, jobSummary.getPhase().value(), Types.OTHER);
ps.setObject(++i, toJson(jobSummary.getJobInfo()), Types.OTHER);
private String getJobType(JobSummary jobSummary) {
List<Object> payload = jobSummary.getJobInfo().getAny();
if (payload.isEmpty()) {
throw new IllegalArgumentException("Empty JobInfo");
}
if (payload.size() > 1) {
throw new UnsupportedOperationException("JobInfo as list not supported");
}
Object jobPayload = payload.get(0);
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if (jobPayload instanceof Transfer) {
Transfer transfer = (Transfer) jobPayload;
return transfer.getDirection();
}
throw new UnsupportedOperationException("JobInfo of type " + jobPayload + " not supported");
}
public Optional<JobSummary> getJob(String jobId) {
String sql = "SELECT * FROM job WHERE job_id = ?";
JobSummary jobSummary = jdbcTemplate.query(sql,
ps -> {
ps.setString(1, jobId);
}, rs -> {
if (rs.next()) {
return getJobSummaryFromResultSet(rs);
}
return null;
});
return Optional.ofNullable(jobSummary);
}
private JobSummary getJobSummaryFromResultSet(ResultSet rs) throws SQLException {
JobSummary jobSummary = new JobSummary();
jobSummary.setJobId(rs.getString("job_id"));
jobSummary.setOwnerId(rs.getString("owner_id"));
jobSummary.setPhase(ExecutionPhase.fromValue(rs.getString("phase")));
jobSummary.setJobInfo(getJobPayload(rs.getString("job_info")));
jobSummary.setResults(getResults(rs.getString("results")));
return jobSummary;
}
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public Jobs getJobs(String userId,
List<ExecutionPhase> phaseList,
List<JobService.JobType> directionList,
Optional<LocalDateTime> after,
Optional<Integer> last
) {
Jobs jobs = new Jobs();
jobs.setVersion("1.1");
List<ShortJobDescription> sjdList = jobs.getJobref();
// Query db to fill ShortJobDescription list
ArrayList<Object> queryParams = new ArrayList<>();
ArrayList<Integer> queryParamTypes = new ArrayList<>();
StringBuilder sb = new StringBuilder();
sb.append("SELECT * FROM job");
sb.append(" WHERE owner_id = ?");
queryParams.add(userId);
queryParamTypes.add(Types.VARCHAR);
// Fill conditions on execution phase
if (phaseList.isEmpty()) {
sb.append(" AND phase NOT IN (?)");
queryParams.add(ExecutionPhase.ARCHIVED);
queryParamTypes.add(Types.OTHER);
} else {
sb.append(" AND phase IN (");
for (int i = 0; i < phaseList.size(); i++) {
sb.append("?");
queryParams.add(phaseList.get(i));
queryParamTypes.add(Types.OTHER);
if (i < phaseList.size() - 1) {
sb.append(",");
}
}
sb.append(")");
}
// Fill conditions on type list
if (!directionList.isEmpty()) {
sb.append(" AND job_type IN (");
for (int i = 0; i < directionList.size(); i++) {
sb.append("?");
queryParams.add(directionList.get(i));
queryParamTypes.add(Types.OTHER);
if (i < directionList.size() - 1) {
sb.append(",");
}
}
sb.append(")");
}
// Fill conditions on creation date
if (after.isPresent()) {
sb.append(" AND creation_time > ?");
queryParams.add(after.get());
queryParamTypes.add(Types.TIMESTAMP);
}
sb.append(" ORDER BY creation_time DESC");
if (last.isPresent()) {
sb.append(" LIMIT ?");
//sb.append(last.get().toString());
queryParams.add(last.get());
queryParamTypes.add(Types.INTEGER);
}
String sql = sb.toString();
// Perform query
jdbcTemplate.query(sql,
(ps) -> {
for (int i = 0; i < queryParams.size(); i++) {
ps.setObject(i + 1, queryParams.get(i),
queryParamTypes.get(i));
}
},
(rs) -> {
sjdList.add(getShortJobDescriptionFromCurrentRow(rs));
}
);
return jobs;
}
private ShortJobDescription getShortJobDescriptionFromCurrentRow(ResultSet rs)
throws SQLException {
ShortJobDescription sjd = new ShortJobDescription();
sjd.setId(rs.getString("job_id"));
sjd.setOwnerId(rs.getString("owner_id"));
sjd.setType(rs.getString("job_type"));
sjd.setPhase(ExecutionPhase.fromValue(rs.getString("phase")));
sjd.setCreationTime(
toXMLGregorianCalendar(rs.getTimestamp("creation_time")));
return sjd;
}
private JobSummary.JobInfo getJobPayload(String json) {
return MAPPER.readValue(json, JobSummary.JobInfo.class);
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} catch (JsonProcessingException ex) {
throw new RuntimeException(ex);
}
}
private List<ResultReference> getResults(String json) {
if (json == null) {
return null;
}
try {
JavaType type = MAPPER.getTypeFactory().constructCollectionType(List.class, ResultReference.class);
return MAPPER.readValue(json, type);
} catch (JsonProcessingException ex) {
throw new RuntimeException(ex);
}
}
public void updateJob(JobSummary job) {
String sql = "UPDATE job SET phase = ?, results = ? WHERE job_id = ?";
jdbcTemplate.update(sql, ps -> {
int i = 0;
ps.setObject(++i, job.getPhase().name(), Types.OTHER);
ps.setObject(++i, toJson(job.getResults()), Types.OTHER);
ps.setString(++i, job.getJobId());
});
}
private String toJson(Object data) {
try {
return MAPPER.writeValueAsString(data);
} catch (JsonProcessingException ex) {
throw new RuntimeException(ex);
}
}
public static XMLGregorianCalendar toXMLGregorianCalendar(Timestamp t) {
try {
cal = DatatypeFactory.newInstance().newXMLGregorianCalendar();
LocalDateTime ldt = t.toLocalDateTime();
cal.setYear(ldt.getYear());
cal.setMonth(ldt.getMonthValue());
cal.setDay(ldt.getDayOfMonth());
cal.setHour(ldt.getHour());
cal.setMinute(ldt.getMinute());
cal.setSecond(ldt.getSecond());
cal.setFractionalSecond(new BigDecimal("0." + ldt.getNano()));
} catch (Exception e) {
LOG.error("Error while generating XMLGregorianCalendar", e);
return cal;