use of com.tvd12.dahlia.core.setting.CollectionSetting in project dahlia by youngmonkeys.
the class DatabaseTest2 method main.
public static void main(String[] args) {
deleteDataDir();
DahliaCoreLoader loader = new DahliaCoreLoader().storageDirectory("data");
DahliaCore dahlia = loader.load();
CommandExecutor commandExecutor = dahlia.getCommandExecutor();
DatabaseSetting databaseSetting = new DatabaseSetting();
databaseSetting.setDatabaseName("hello");
CommandCreateDatabase commandCreateDatabase = new CommandCreateDatabase(databaseSetting);
Database database = null;
try {
database = commandExecutor.execute(commandCreateDatabase);
} catch (DatabaseExistedException e) {
database = dahlia.getDatabases().getDatabase("hello");
}
CollectionSetting collectionSetting = new CollectionSetting();
collectionSetting.setCollectionId(1);
collectionSetting.setCollectionName("test2");
Map<String, FieldSetting> fieldSettings = new HashMap<>();
FieldUuidSetting fieldIdSetting = new FieldUuidSetting();
fieldIdSetting.setNullable(true);
fieldSettings.put("_id", fieldIdSetting);
FieldLongSetting fieldValueSetting = new FieldLongSetting();
fieldValueSetting.setNullable(true);
fieldValueSetting.setDefaultValue(300L);
fieldSettings.put("value", fieldValueSetting);
FieldTextSetting fieldNameSetting = new FieldTextSetting();
fieldNameSetting.setNullable(false);
fieldSettings.put("name", fieldNameSetting);
collectionSetting.setFields(fieldSettings);
IndexSetting nameIndexSetting = new IndexSetting("nameIndex", EzyMaps.newHashMap("name", true));
collectionSetting.setIndexes(Lists.newArrayList(nameIndexSetting));
System.out.println(collectionSetting.toMap());
CommandCreateCollection commandCreateCollection = new CommandCreateCollection(database.getId(), collectionSetting);
Collection collection = null;
try {
collection = commandExecutor.execute(commandCreateCollection);
} catch (CollectionExistedException e) {
collection = database.getCollection("test2");
}
EzyObject insertOneData = newObjectBuilder().append("value", 323L).append("name", "dungtv").build();
CommandInsertOne commandInsertOne = new CommandInsertOne(collection.getId(), insertOneData);
try {
EzyObject insertOneResult = commandExecutor.execute(commandInsertOne);
System.out.println("insert one result: " + insertOneResult);
} catch (DuplicatedIdException e) {
} catch (Exception e) {
e.printStackTrace();
}
long v1 = 1;
double v2 = 1.1;
System.out.println(v2 == v1);
// EzyObject query1 = newObjectBuilder()
// .append("_id", newObjectBuilder().append(Keywords.LESS_THAN_EQUAL, 3L))
// .build();
// CommandFindOne findOne = new CommandFindOne(collection.getId(), query1);
// EzyObject findOneResult = commandExecutor.execute(findOne);
// System.out.println("findOneResult: " + findOneResult);
// EzyObject query2 = newObjectBuilder()
// .append(Keywords.OR, newArrayBuilder()
// .append(newObjectBuilder().append("_id", newObjectBuilder().append(Keywords.LESS_THAN_EQUAL, 3L)))
// .append(newObjectBuilder().append("value", 223))
// )
// .build();
EzyObject query3 = newObjectBuilder().append(Keywords.OR, newArrayBuilder().append(newObjectBuilder().append("value", 323))).build();
FindOptions options = new FindOptions().setSkip(0).setLimit(10);
CommandFind commandFind = new CommandFind(collection.getId(), query3, options.toObject());
EzyArray findResult = commandExecutor.execute(commandFind);
System.out.println("findResult = " + findResult);
Long size = dahlia.execute(new CommandCount(collection.getId()));
System.out.println("size: " + size);
}
use of com.tvd12.dahlia.core.setting.CollectionSetting in project dahlia by youngmonkeys.
the class LocalCollectionSettingReader method readJsonSetting.
public CollectionSetting readJsonSetting(String json) {
JSONObject rawSetting = new JSONObject(json);
CollectionSetting setting = new CollectionSetting();
String collectionName = null;
if (rawSetting.has(SettingFields.NAME))
collectionName = rawSetting.getString(SettingFields.NAME);
else
throw new IllegalArgumentException("collection 'name' is required");
setting.setCollectionName(collectionName);
JSONObject fieldSettings = null;
if (rawSetting.has(SettingFields.FIELDS))
fieldSettings = rawSetting.getJSONObject(SettingFields.FIELDS);
else
throw new IllegalArgumentException("'fields' is required");
setting.setFields(readFieldSettings(fieldSettings));
if (rawSetting.has(SettingFields.INDEXES)) {
JSONObject indexSettings = rawSetting.getJSONObject(SettingFields.INDEXES);
setting.setIndexes(readIndexSettings(indexSettings));
}
System.out.println("settings: " + setting.toMap());
return setting;
}
use of com.tvd12.dahlia.core.setting.CollectionSetting in project dahlia by youngmonkeys.
the class LocalCollectionSettingReaderTest method main.
public static void main(String[] args) {
LocalCollectionSettingReader reader = new LocalCollectionSettingReader();
CollectionSetting collectionSetting = reader.readFileSetting("mapping_example.json");
System.out.println(collectionSetting.toMap());
}
use of com.tvd12.dahlia.core.setting.CollectionSetting in project dahlia by youngmonkeys.
the class DatabaseTest method main.
public static void main(String[] args) {
// deleteDataDir();
DahliaCoreLoader loader = new DahliaCoreLoader().storageDirectory("data");
DahliaCore dahlia = loader.load();
CommandExecutor commandExecutor = dahlia.getCommandExecutor();
DatabaseSetting databaseSetting = new DatabaseSetting();
databaseSetting.setDatabaseName("hello");
CommandCreateDatabase commandCreateDatabase = new CommandCreateDatabase(databaseSetting);
Database database = null;
try {
database = commandExecutor.execute(commandCreateDatabase);
} catch (DatabaseExistedException e) {
database = dahlia.getDatabases().getDatabase("hello");
}
CollectionSetting collectionSetting = new CollectionSetting();
collectionSetting.setCollectionId(1);
collectionSetting.setCollectionName("test");
Map<String, FieldSetting> fieldSettings = new HashMap<>();
FieldLongSetting fieldIdSetting = new FieldLongSetting();
fieldIdSetting.setNullable(true);
fieldIdSetting.setDefaultValue(100L);
fieldSettings.put("_id", fieldIdSetting);
FieldLongSetting fieldValueSetting = new FieldLongSetting();
fieldValueSetting.setNullable(true);
fieldValueSetting.setDefaultValue(300L);
fieldSettings.put("value", fieldValueSetting);
FieldTextSetting fieldNameSetting = new FieldTextSetting();
fieldNameSetting.setNullable(false);
fieldSettings.put("name", fieldNameSetting);
collectionSetting.setFields(fieldSettings);
System.out.println(collectionSetting.toMap());
CommandCreateCollection commandCreateCollection = new CommandCreateCollection(database.getId(), collectionSetting);
Collection collection = null;
try {
collection = commandExecutor.execute(commandCreateCollection);
} catch (CollectionExistedException e) {
collection = database.getCollection("test");
}
EzyObject insertOneData = newObjectBuilder().append("_id", 2L).append("value", 323L).append("name", "dungtv").build();
CommandInsertOne commandInsertOne = new CommandInsertOne(collection.getId(), insertOneData);
try {
EzyObject insertOneResult = commandExecutor.execute(commandInsertOne);
System.out.println("insert one result: " + insertOneResult);
} catch (DuplicatedIdException e) {
} catch (Exception e) {
e.printStackTrace();
}
long v1 = 1;
double v2 = 1.1;
System.out.println(v2 == v1);
// EzyObject query1 = newObjectBuilder()
// .append("_id", newObjectBuilder().append(Keywords.LESS_THAN_EQUAL, 3L))
// .build();
// CommandFindOne findOne = new CommandFindOne(collection.getId(), query1);
// EzyObject findOneResult = commandExecutor.execute(findOne);
// System.out.println("findOneResult: " + findOneResult);
// EzyObject query2 = newObjectBuilder()
// .append(Keywords.OR, newArrayBuilder()
// .append(newObjectBuilder().append("_id", newObjectBuilder().append(Keywords.LESS_THAN_EQUAL, 3L)))
// .append(newObjectBuilder().append("value", 223))
// )
// .build();
EzyObject query3 = newObjectBuilder().append(Keywords.OR, newArrayBuilder().append(newObjectBuilder().append(Keywords.LESS_THAN_EQUAL, newObjectBuilder().append("_id", 3L))).append(newObjectBuilder().append("value", 223))).build();
FindOptions options = new FindOptions().setSkip(0).setLimit(10);
CommandFind commandFind = new CommandFind(collection.getId(), query3, options.toObject());
EzyArray findResult = commandExecutor.execute(commandFind);
System.out.println("findResult = " + findResult);
Long size = dahlia.execute(new CommandCount(collection.getId()));
System.out.println("size: " + size);
}
use of com.tvd12.dahlia.core.setting.CollectionSetting in project dahlia by youngmonkeys.
the class CommandCreateCollectionHandler method handle.
@Override
public Object handle(CommandCreateCollection command) {
int databaseId = command.getDatabaseId();
CollectionSetting setting = command.getSetting();
String collectionName = setting.getCollectionName();
Database database = databases.getDatabase(databaseId);
if (database == null)
throw new DatabaseNotFoundException(databaseId);
Collection existedCollection = database.getCollection(collectionName);
if (existedCollection != null)
throw new CollectionExistedException(collectionName);
int recordSize = recordSizeReader.read(setting.getAllFields());
setting.setRecordSize(recordSize);
Collection collection = collectionFactory.newCollection(setting);
synchronized (runtimeSetting) {
runtimeSetting.setMaxCollectionId(collection.getId());
storage.storeRuntimeSetting(runtimeSetting);
}
database.addCollection(collection);
databases.addCollection(collection);
CollectionStorage collectionStorage = collectionStorageFactory.newCollectionStorage(collectionName, database.getName());
storage.addCollectionStorage(collection.getId(), collectionStorage);
collectionStorage.storeSetting(setting);
return collection;
}
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