@Override
public Response run(JerseyResourceDelegateContext context) {
JerseyResourceDelegateContextKey<String> queryIdKey =
JerseyResourceDelegateContextKey.valueOf(queryIdKeyName, String.class);
String queryId = context.get(queryIdKey);
JerseyResourceDelegateContextKey<String> printTypeKey =
JerseyResourceDelegateContextKey.valueOf(printTypeKeyName, String.class);
String printType = context.get(printTypeKey);
JerseyResourceDelegateContextKey<MasterContext> masterContextKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.MasterContextKey, MasterContext.class);
MasterContext masterContext = context.get(masterContextKey);
QueryId queryIdObj = TajoIdUtils.parseQueryId(queryId);
QueryManager queryManager = masterContext.getQueryJobManager();
QueryInProgress queryInProgress = queryManager.getQueryInProgress(queryIdObj);
QueryInfo queryInfo = null;
if (queryInProgress == null) {
queryInfo = queryManager.getFinishedQuery(queryIdObj);
} else {
queryInfo = queryInProgress.getQueryInfo();
}
if (queryInfo != null) {
if (briefPrint.equalsIgnoreCase(printType)) {
queryInfo = getBriefQueryInfo(queryInfo);
}
return Response.ok(queryInfo).build();
} else {
return Response.status(Status.NOT_FOUND).build();
}
}
@Override
public Response run(JerseyResourceDelegateContext context) {
JerseyResourceDelegateContextKey<String> sessionIdKey =
JerseyResourceDelegateContextKey.valueOf(sessionIdKeyName, String.class);
String sessionId = context.get(sessionIdKey);
JerseyResourceDelegateContextKey<SubmitQueryRequest> submitQueryRequestKey =
JerseyResourceDelegateContextKey.valueOf(
submitQueryRequestKeyName, SubmitQueryRequest.class);
SubmitQueryRequest request = context.get(submitQueryRequestKey);
JerseyResourceDelegateContextKey<MasterContext> masterContextKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.MasterContextKey, MasterContext.class);
MasterContext masterContext = context.get(masterContextKey);
if (sessionId == null || sessionId.isEmpty()) {
return ResourcesUtil.createBadRequestResponse(LOG, "Session Id is null or empty string.");
}
if (request == null || request.getQuery() == null || request.getQuery().isEmpty()) {
return ResourcesUtil.createBadRequestResponse(LOG, "query is null or emptry string.");
}
Session session;
try {
session = masterContext.getSessionManager().getSession(sessionId);
} catch (InvalidSessionException e) {
return ResourcesUtil.createBadRequestResponse(
LOG, "Provided session id (" + sessionId + ") is invalid.");
}
SubmitQueryResponse response =
masterContext.getGlobalEngine().executeQuery(session, request.getQuery(), false);
if (ReturnStateUtil.isError(response.getState())) {
return ResourcesUtil.createExceptionResponse(LOG, response.getState().getMessage());
} else {
JerseyResourceDelegateContextKey<UriInfo> uriInfoKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.UriInfoKey, UriInfo.class);
UriInfo uriInfo = context.get(uriInfoKey);
QueryId queryId = new QueryId(response.getQueryId());
URI queryURI =
uriInfo
.getBaseUriBuilder()
.path(QueryResource.class)
.path(QueryResource.class, "getQuery")
.build(queryId.toString());
GetSubmitQueryResponse queryResponse = new GetSubmitQueryResponse();
if (queryId.isNull() == false) {
queryResponse.setUri(queryURI);
}
queryResponse.setResultCode(response.getState().getReturnCode());
queryResponse.setQuery(request.getQuery());
return Response.status(Status.OK).entity(queryResponse).build();
}
}
@Override
public Response run(JerseyResourceDelegateContext context) {
JerseyResourceDelegateContextKey<String> stateKey =
JerseyResourceDelegateContextKey.valueOf(stateKeyName, String.class);
String state = context.get(stateKey);
JerseyResourceDelegateContextKey<Long> startTimeKey =
JerseyResourceDelegateContextKey.valueOf(startTimeKeyName, Long.class);
long startTime = context.get(startTimeKey);
JerseyResourceDelegateContextKey<Long> endTimeKey =
JerseyResourceDelegateContextKey.valueOf(endTimeKeyName, Long.class);
long endTime = context.get(endTimeKey);
JerseyResourceDelegateContextKey<MasterContext> masterContextKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.MasterContextKey, MasterContext.class);
MasterContext masterContext = context.get(masterContextKey);
TajoProtos.QueryState queryState = null;
try {
if (state != null && !state.isEmpty()) {
queryState = TajoProtos.QueryState.valueOf(state);
}
} catch (Exception e) {
return ResourcesUtil.createBadRequestResponse(LOG, state + " is not a valid query state.");
}
Map<String, List<QueryInfo>> queriesMap = new HashMap<>();
List<QueryInfo> queriesInfo = new ArrayList<>();
QueryManager queryManager = masterContext.getQueryJobManager();
for (QueryInProgress queryInProgress : queryManager.getSubmittedQueries()) {
queriesInfo.add(queryInProgress.getQueryInfo());
}
for (QueryInProgress queryInProgress : queryManager.getRunningQueries()) {
queriesInfo.add(queryInProgress.getQueryInfo());
}
queriesInfo.addAll(queryManager.getFinishedQueries());
if (state != null) {
queriesInfo = selectQueriesInfoByState(queriesInfo, queryState);
}
if (startTime > 0 || endTime > 0) {
queriesInfo = selectQueriesInfoByTime(queriesInfo, startTime, endTime);
}
queriesMap.put("queries", queriesInfo);
return Response.ok(queriesMap).build();
}
private List<Tuple> getAllPartitions(Schema outSchema) {
List<TablePartitionProto> partitionList = masterContext.getCatalog().getAllPartitions();
List<Tuple> tuples = new ArrayList<Tuple>(partitionList.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (TablePartitionProto partition : partitionList) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("partition_id".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(partition.getPartitionId()));
} else if ("tid".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(partition.getTid()));
} else if ("partition_name".equalsIgnoreCase(column.getSimpleName())) {
if (partition.hasPartitionName()) {
aTuple.put(fieldId, DatumFactory.createText(partition.getPartitionName()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
} else if ("path".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(partition.getPath()));
}
}
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getAllTableOptions(Schema outSchema) {
List<TableOptionProto> optionList = masterContext.getCatalog().getAllTableOptions();
List<Tuple> tuples = new ArrayList<Tuple>(optionList.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (TableOptionProto option : optionList) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("tid".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(option.getTid()));
} else if ("key_".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(option.getKeyval().getKey()));
} else if ("value_".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(option.getKeyval().getValue()));
}
}
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getAllTableStats(Schema outSchema) {
List<TableStatsProto> statList = masterContext.getCatalog().getAllTableStats();
List<Tuple> tuples = new ArrayList<Tuple>(statList.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (TableStatsProto stat : statList) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("tid".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(stat.getTid()));
} else if ("num_rows".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt8(stat.getNumRows()));
} else if ("num_bytes".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt8(stat.getNumBytes()));
}
}
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getTables(Schema outSchema) {
List<TableDescriptorProto> tables = masterContext.getCatalog().getAllTables();
List<Tuple> tuples = new ArrayList<Tuple>(tables.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (TableDescriptorProto table : tables) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("tid".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(table.getTid()));
} else if ("db_id".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(table.getDbId()));
} else if ("table_name".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(table.getName()));
} else if ("table_type".equalsIgnoreCase(column.getSimpleName())) {
if (table.hasTableType()) {
aTuple.put(fieldId, DatumFactory.createText(table.getTableType()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
} else if ("path".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(table.getPath()));
} else if ("store_type".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(table.getStoreType()));
}
}
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getDatabases(Schema outSchema) {
List<DatabaseProto> databases = masterContext.getCatalog().getAllDatabases();
List<Tuple> tuples = new ArrayList<Tuple>(databases.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (DatabaseProto database : databases) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("db_id".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(database.getId()));
} else if ("db_name".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(database.getName()));
} else if ("space_id".equalsIgnoreCase(column.getSimpleName())) {
if (database.hasSpaceId()) {
aTuple.put(fieldId, DatumFactory.createInt4(database.getSpaceId()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
}
}
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getTablespaces(Schema outSchema) {
List<TablespaceProto> tablespaces = masterContext.getCatalog().getAllTablespaces();
List<Tuple> tuples = new ArrayList<Tuple>(tablespaces.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (TablespaceProto tablespace : tablespaces) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("space_id".equalsIgnoreCase(column.getSimpleName())) {
if (tablespace.hasId()) {
aTuple.put(fieldId, DatumFactory.createInt4(tablespace.getId()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
} else if ("space_name".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(tablespace.getSpaceName()));
} else if ("space_handler".equalsIgnoreCase(column.getSimpleName())) {
if (tablespace.hasHandler()) {
aTuple.put(fieldId, DatumFactory.createText(tablespace.getHandler()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
} else if ("space_uri".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(tablespace.getUri()));
}
}
tuples.add(aTuple);
}
return tuples;
}
@Override
public void init() throws IOException {
QueryContext queryContext = new QueryContext(masterContext.getConf());
currentRow = 0;
MasterPlan masterPlan = new MasterPlan(queryId, queryContext, logicalPlan);
GlobalPlanner globalPlanner =
new GlobalPlanner(masterContext.getConf(), masterContext.getCatalog());
try {
globalPlanner.build(queryContext, masterPlan);
} catch (PlanningException e) {
throw new RuntimeException(e);
}
ExecutionBlockCursor cursor = new ExecutionBlockCursor(masterPlan);
ExecutionBlock leafBlock = null;
for (ExecutionBlock block : cursor) {
if (masterPlan.isLeaf(block)) {
leafBlock = block;
break;
}
}
if (leafBlock == null) {
throw new InvalidQueryException("Global planner could not find any leaf block.");
}
taskContext =
new TaskAttemptContext(
queryContext, null, new TaskAttemptId(new TaskId(leafBlock.getId(), 0), 0), null, null);
physicalExec =
new SimplePhysicalPlannerImpl(masterContext.getConf())
.createPlan(taskContext, leafBlock.getPlan());
tableDesc =
new TableDesc(
"table_" + System.currentTimeMillis(),
physicalExec.getSchema(),
new TableMeta("SYSTEM", new KeyValueSet()),
null);
outSchema = physicalExec.getSchema();
encoder = RowStoreUtil.createEncoder(getLogicalSchema());
physicalExec.init();
}
@Override
public Response run(JerseyResourceDelegateContext context) {
JerseyResourceDelegateContextKey<String> queryIdKey =
JerseyResourceDelegateContextKey.valueOf(queryIdKeyName, String.class);
String queryId = context.get(queryIdKey);
JerseyResourceDelegateContextKey<MasterContext> masterContextKey =
JerseyResourceDelegateContextKey.valueOf(
JerseyResourceDelegateUtil.MasterContextKey, MasterContext.class);
MasterContext masterContext = context.get(masterContextKey);
QueryId queryIdObj = TajoIdUtils.parseQueryId(queryId);
QueryManager queryManager = masterContext.getQueryJobManager();
queryManager
.getEventHandler()
.handle(new QueryJobEvent(QueryJobEvent.Type.QUERY_JOB_KILL, new QueryInfo(queryIdObj)));
return Response.ok().build();
}
private List<Tuple> getColumns(Schema outSchema) {
List<ColumnProto> columnsList = masterContext.getCatalog().getAllColumns();
List<Tuple> tuples = new ArrayList<Tuple>(columnsList.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
int columnId = 1, prevtid = -1, tid = 0;
for (ColumnProto column : columnsList) {
aTuple = new VTuple(outSchema.size());
tid = column.getTid();
if (prevtid != tid) {
columnId = 1;
prevtid = tid;
}
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column colObj = columns.get(fieldId);
if ("tid".equalsIgnoreCase(colObj.getSimpleName())) {
if (column.hasTid()) {
aTuple.put(fieldId, DatumFactory.createInt4(tid));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
} else if ("column_name".equalsIgnoreCase(colObj.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(column.getName()));
} else if ("ordinal_position".equalsIgnoreCase(colObj.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(columnId));
} else if ("data_type".equalsIgnoreCase(colObj.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(column.getDataType().getType().toString()));
} else if ("type_length".equalsIgnoreCase(colObj.getSimpleName())) {
DataType dataType = column.getDataType();
if (dataType.hasLength()) {
aTuple.put(fieldId, DatumFactory.createInt4(dataType.getLength()));
} else {
aTuple.put(fieldId, DatumFactory.createNullDatum());
}
}
}
columnId++;
tuples.add(aTuple);
}
return tuples;
}
private List<Tuple> getSessionInfo(Schema outSchema) {
List<Tuple> outputs = Lists.newArrayList();
Tuple eachVariable;
try {
for (Map.Entry<String, String> var :
masterContext.getSessionManager().getAllVariables(sessionId).entrySet()) {
eachVariable = new VTuple(outSchema.size());
eachVariable.put(0, DatumFactory.createText(var.getKey()));
eachVariable.put(1, DatumFactory.createText(var.getValue()));
outputs.add(eachVariable);
}
} catch (InvalidSessionException e) {
LOG.error(e);
}
return outputs;
}
private List<Tuple> getClusterInfo(Schema outSchema) {
Map<Integer, Worker> workerMap = masterContext.getResourceManager().getWorkers();
List<Tuple> tuples;
List<Worker> queryMasterList = new ArrayList<Worker>();
List<Worker> workerList = new ArrayList<Worker>();
for (Worker aWorker : workerMap.values()) {
queryMasterList.add(aWorker);
workerList.add(aWorker);
}
tuples = new ArrayList<Tuple>(queryMasterList.size() + workerList.size());
for (Worker queryMaster : queryMasterList) {
tuples.add(getQueryMasterTuple(outSchema, queryMaster));
}
for (Worker worker : workerList) {
tuples.add(getWorkerTuple(outSchema, worker));
}
return tuples;
}
private List<Tuple> getIndexes(Schema outSchema) {
List<IndexProto> indexList = masterContext.getCatalog().getAllIndexes();
List<Tuple> tuples = new ArrayList<Tuple>(indexList.size());
List<Column> columns = outSchema.getRootColumns();
Tuple aTuple;
for (IndexProto index : indexList) {
aTuple = new VTuple(outSchema.size());
for (int fieldId = 0; fieldId < columns.size(); fieldId++) {
Column column = columns.get(fieldId);
if ("db_id".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(index.getDbId()));
} else if ("tid".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createInt4(index.getTId()));
} else if ("index_name".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(index.getIndexName()));
} else if ("column_name".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(index.getColumnName()));
} else if ("data_type".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(index.getDataType()));
} else if ("index_type".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createText(index.getIndexType()));
} else if ("is_unique".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createBool(index.getIsUnique()));
} else if ("is_clustered".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createBool(index.getIsClustered()));
} else if ("is_ascending".equalsIgnoreCase(column.getSimpleName())) {
aTuple.put(fieldId, DatumFactory.createBool(index.getIsAscending()));
}
}
tuples.add(aTuple);
}
return tuples;
}
