use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.
the class S3ConnectorPartitionService method savePartitions.
@Override
public PartitionsSaveResponse savePartitions(@Nonnull final ConnectorContext context, @Nonnull final QualifiedName tableName, @Nonnull final PartitionsSaveRequest partitionsSaveRequest) {
log.debug("Start: Save partitions for table {}", tableName);
// Table
final Table table = getTable(tableName);
// New partition ids
final List<String> addedPartitionIds = Lists.newArrayList();
// Updated partition ids
final List<String> existingPartitionIds = Lists.newArrayList();
//
Map<String, Partition> existingPartitionMap = Maps.newHashMap();
if (partitionsSaveRequest.getCheckIfExists()) {
final List<String> partitionNames = partitionsSaveRequest.getPartitions().stream().map(partition -> {
final String partitionName = partition.getName().getPartitionName();
PartitionUtil.validatePartitionName(partitionName, infoConverter.partitionKeys(table));
return partitionName;
}).collect(Collectors.toList());
existingPartitionMap = getPartitionsByNames(table.getId(), partitionNames);
}
// New partitions
final List<Partition> s3Partitions = Lists.newArrayList();
for (PartitionInfo partition : partitionsSaveRequest.getPartitions()) {
final String partitionName = partition.getName().getPartitionName();
final Partition s3Partition = existingPartitionMap.get(partitionName);
if (s3Partition == null) {
addedPartitionIds.add(partitionName);
s3Partitions.add(infoConverter.toPartition(table, partition));
} else {
final String partitionUri = infoConverter.getUri(partition);
final String s3PartitionUri = s3Partition.getUri();
if (partitionUri != null && !partitionUri.equals(s3PartitionUri)) {
s3Partition.setUri(partitionUri);
existingPartitionIds.add(partitionName);
s3Partitions.add(s3Partition);
}
}
}
final List<String> partitionIdsForDeletes = partitionsSaveRequest.getPartitionIdsForDeletes();
if (partitionIdsForDeletes != null && !partitionIdsForDeletes.isEmpty()) {
partitionDao.deleteByNames(catalogName, tableName.getDatabaseName(), tableName.getTableName(), partitionIdsForDeletes);
}
partitionDao.save(s3Partitions);
log.debug("End: Save partitions for table {}", tableName);
return PartitionsSaveResponse.builder().added(addedPartitionIds).updated(existingPartitionIds).build();
}
use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.
the class S3ConnectorPartitionService method get.
@Override
public PartitionInfo get(@Nonnull final ConnectorContext context, @Nonnull final QualifiedName name) {
final QualifiedName tableName = QualifiedName.ofTable(catalogName, name.getDatabaseName(), name.getTableName());
final Table table = getTable(tableName);
final List<Partition> partitions = partitionDao.getPartitions(table.getId(), Lists.newArrayList(name.getPartitionName()), null, null, null, null);
if (partitions.isEmpty()) {
throw new PartitionNotFoundException(tableName, name.getPartitionName());
}
log.debug("Get partition for table {}", tableName);
return infoConverter.toPartitionInfo(tableName, table, partitions.get(0));
}
use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.
the class S3ConnectorTableService method update.
@Override
public void update(@Nonnull final ConnectorContext context, @Nonnull final TableInfo tableInfo) {
log.debug("Start: Update table {}", tableInfo.getName());
final QualifiedName tableName = tableInfo.getName();
final Table table = tableDao.getBySourceDatabaseTableName(catalogName, tableName.getDatabaseName(), tableName.getTableName());
if (table == null) {
throw new TableNotFoundException(tableName);
}
//we can update the fields, the uri, or the full serde
final Location newLocation = infoConverter.toLocation(tableInfo);
Location location = table.getLocation();
if (location == null) {
location = new Location();
location.setTable(table);
table.setLocation(location);
}
if (newLocation.getUri() != null) {
location.setUri(newLocation.getUri());
}
final Info newInfo = newLocation.getInfo();
if (newInfo != null) {
final Info info = location.getInfo();
if (info == null) {
location.setInfo(newInfo);
newInfo.setLocation(location);
} else {
if (newInfo.getInputFormat() != null) {
info.setInputFormat(newInfo.getInputFormat());
}
if (newInfo.getOutputFormat() != null) {
info.setOutputFormat(newInfo.getOutputFormat());
}
if (newInfo.getOwner() != null) {
info.setOwner(newInfo.getOwner());
}
if (newInfo.getSerializationLib() != null) {
info.setSerializationLib(newInfo.getSerializationLib());
}
if (newInfo.getParameters() != null && !newInfo.getParameters().isEmpty()) {
info.setParameters(newInfo.getParameters());
}
}
}
final Schema newSchema = newLocation.getSchema();
if (newSchema != null) {
final List<Field> newFields = newSchema.getFields();
if (newFields != null && !newFields.isEmpty()) {
final Schema schema = location.getSchema();
if (schema == null) {
location.setSchema(newSchema);
newSchema.setLocation(location);
} else {
final List<Field> fields = schema.getFields();
if (fields.isEmpty()) {
newFields.forEach(field -> {
field.setSchema(schema);
fields.add(field);
});
} else {
for (int i = 0; i < newFields.size(); i++) {
final Field newField = newFields.get(i);
newField.setPos(i);
newField.setSchema(schema);
if (newField.getType() == null) {
newField.setType(newField.getSourceType());
}
}
schema.setFields(null);
fieldDao.delete(fields);
tableDao.save(table, true);
schema.setFields(newFields);
}
}
}
}
log.debug("End: Update table {}", tableInfo.getName());
}
use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.
the class PartitionV1Resource method deletePartitions.
/**
* {@inheritDoc}
*/
@Override
public void deletePartitions(final String catalogName, final String databaseName, final String tableName, final String viewName, final List<String> partitionIds) {
final QualifiedName name = requestWrapper.qualifyName(() -> QualifiedName.ofView(catalogName, databaseName, tableName, viewName));
requestWrapper.processRequest(name, "deleteMViewPartition", () -> {
if (partitionIds == null || partitionIds.isEmpty()) {
throw new IllegalArgumentException("partitionIds are required");
}
mViewService.deletePartitions(name, partitionIds);
return null;
});
}
use of com.netflix.metacat.common.QualifiedName in project metacat by Netflix.
the class S3ConnectorPartitionService method create.
@Override
public void create(@Nonnull final ConnectorContext context, @Nonnull final PartitionInfo partitionInfo) {
final QualifiedName name = partitionInfo.getName();
log.debug("Start: Create partition {}", name);
final QualifiedName tableName = QualifiedName.ofTable(catalogName, name.getDatabaseName(), name.getTableName());
// Table
final Table table = getTable(tableName);
final List<Partition> partitions = partitionDao.getPartitions(table.getId(), Lists.newArrayList(name.getPartitionName()), null, null, null, null);
if (!partitions.isEmpty()) {
throw new PartitionAlreadyExistsException(tableName, name.getPartitionName());
}
partitionDao.save(infoConverter.toPartition(table, partitionInfo));
log.debug("End: Create partition {}", name);
}
Aggregations