/**
* Format result set.
*
* @param rs the rs
* @return the string
*/
private String formatResultSet(LensClient.LensClientResultSetWithStats rs) {
StringBuilder b = new StringBuilder();
if (rs.getResultSet() != null) {
QueryResultSetMetadata resultSetMetadata = rs.getResultSet().getResultSetMetadata();
for (ResultColumn column : resultSetMetadata.getColumns()) {
b.append(column.getName()).append("\t");
}
b.append("\n");
QueryResult r = rs.getResultSet().getResult();
if (r instanceof InMemoryQueryResult) {
InMemoryQueryResult temp = (InMemoryQueryResult) r;
b.append(temp.toPrettyString());
} else {
PersistentQueryResult temp = (PersistentQueryResult) r;
b.append("Results of query stored at : ").append(temp.getPersistedURI()).append(" ");
if (null != temp.getNumRows()) {
b.append(temp.getNumRows()).append(" rows ");
}
}
}
if (rs.getQuery() != null) {
long submissionTime = rs.getQuery().getSubmissionTime();
long endTime = rs.getQuery().getFinishTime();
b.append("processed in (")
.append(endTime > 0 ? ((endTime - submissionTime) / 1000) : 0)
.append(") seconds.\n");
}
return b.toString();
}
/**
* Gets the prepared status.
*
* @param ph the ph
* @return the prepared status
*/
@CliCommand(value = "prepQuery details", help = "Get prepared query with handle <prepare_handle>")
public String getPreparedStatus(
@CliOption(
key = {"", "prepare_handle"},
mandatory = true,
help = "<prepare_handle>")
String ph) {
LensPreparedQuery prepared = getClient().getPreparedQuery(QueryPrepareHandle.fromString(ph));
if (prepared != null) {
StringBuilder sb =
new StringBuilder()
.append("User query:")
.append(prepared.getUserQuery())
.append("\n")
.append("Prepare handle:")
.append(prepared.getPrepareHandle())
.append("\n")
.append("User:"******"\n")
.append("Prepared at:")
.append(prepared.getPreparedTime())
.append("\n")
.append("Selected driver :")
.append(prepared.getSelectedDriverName())
.append("\n")
.append("Driver query:")
.append(prepared.getDriverQuery())
.append("\n");
if (prepared.getConf() != null) {
sb.append("Conf:").append(prepared.getConf().getProperties()).append("\n");
}
return sb.toString();
} else {
return "No such handle";
}
}