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fix: cursor over limit when sync (#114) 

* fix: cursor over limit when sync

* fix: code checkstyle
This commit is contained in:
vran 2022-04-21 10:11:07 +08:00 committed by GitHub
parent c1f7d1e99d
commit 137923c740
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 103 additions and 82 deletions
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2
api/src/main/java/com/databasir/api/DatabaseTypeController.java
View File

@ -35,7 +35,7 @@ public class DatabaseTypeController {
@GetMapping(Routes.DatabaseType.LIST_PAGE)
public JsonData<Page<DatabaseTypePageResponse>> listPage(@PageableDefault(sort = "id", direction = DESC)
Pageable page,
Pageable page,
DatabaseTypePageCondition condition) {
Page<DatabaseTypePageResponse> data = databaseTypeService.findByPage(page, condition);
return JsonData.ok(data);

2
api/src/main/java/com/databasir/api/Routes.java
View File

@ -169,6 +169,8 @@ public interface Routes {
String CREATE = BASE + "/database_types";
String RESOLVE_DRIVER_CLASS_NAME = BASE + "/database_types/driver_class_name";
String UPLOAD_DRIVER = BASE + "/database_types/upload_driver";
}
interface MockData {

86
plugin/src/main/java/com/databasir/core/meta/repository/impl/jdbc/JdbcColumnMetaRepository.java
View File

@ -36,52 +36,56 @@ public class JdbcColumnMetaRepository implements ColumnMetaRepository {
columnsResult = connection.getMetaData()
.getColumns(databaseName, tableCondition.getSchemaName(), tableName, null);
} catch (SQLException e) {
log.warn("warn: ignore columns in " + databaseName + "." + tableName);
log.warn("warn: ignore columns in " + databaseName + "." + tableName + ", error: " + e.getMessage());
return columnDocs;
}
while (columnsResult.next()) {
String columnName = columnsResult.getString("COLUMN_NAME");
if (tableCondition.columnIsIgnored(columnName)) {
if (log.isWarnEnabled()) {
log.warn("ignore column: " + columnName);
}
} else {
String defaultValue = columnsResult.getString("COLUMN_DEF");
String isNullable = columnsResult.getString("IS_NULLABLE");
if (isNullable.trim().equals("")) {
isNullable = "UNKNOWN";
}
String isAutoIncrement = columnsResult.getString("IS_AUTOINCREMENT");
if (isAutoIncrement.trim().equals("")) {
isAutoIncrement = "UNKNOWN";
}
if (defaultValue != null && defaultValue.trim().equals("")) {
defaultValue = "'" + defaultValue + "'";
}
Integer decimalDigits;
if (columnsResult.getObject("DECIMAL_DIGITS") == null) {
decimalDigits = null;
try {
while (columnsResult.next()) {
String columnName = columnsResult.getString("COLUMN_NAME");
if (tableCondition.columnIsIgnored(columnName)) {
if (log.isWarnEnabled()) {
log.warn("ignore column: " + columnName);
}
} else {
decimalDigits = columnsResult.getInt("DECIMAL_DIGITS");
String defaultValue = columnsResult.getString("COLUMN_DEF");
String isNullable = columnsResult.getString("IS_NULLABLE");
if (isNullable.trim().equals("")) {
isNullable = "UNKNOWN";
}
String isAutoIncrement = columnsResult.getString("IS_AUTOINCREMENT");
if (isAutoIncrement.trim().equals("")) {
isAutoIncrement = "UNKNOWN";
}
if (defaultValue != null && defaultValue.trim().equals("")) {
defaultValue = "'" + defaultValue + "'";
}
Integer decimalDigits;
if (columnsResult.getObject("DECIMAL_DIGITS") == null) {
decimalDigits = null;
} else {
decimalDigits = columnsResult.getInt("DECIMAL_DIGITS");
}
Integer columnSize = columnsResult.getInt("COLUMN_SIZE");
String columnType = columnsResult.getString("TYPE_NAME");
String columnComment = columnsResult.getString("REMARKS");
int dataType = columnsResult.getInt("DATA_TYPE");
ColumnMeta columnMeta = ColumnMeta.builder()
.name(columnName)
.dataType(dataType)
.type(columnType)
.size(columnSize)
.decimalDigits(decimalDigits)
.nullable(isNullable)
.autoIncrement(isAutoIncrement)
.comment(columnComment)
.defaultValue(defaultValue)
.isPrimaryKey(primaryKeyColumns.contains(columnName))
.build();
columnDocs.add(columnMeta);
}
Integer columnSize = columnsResult.getInt("COLUMN_SIZE");
String columnType = columnsResult.getString("TYPE_NAME");
String columnComment = columnsResult.getString("REMARKS");
int dataType = columnsResult.getInt("DATA_TYPE");
ColumnMeta columnMeta = ColumnMeta.builder()
.name(columnName)
.dataType(dataType)
.type(columnType)
.size(columnSize)
.decimalDigits(decimalDigits)
.nullable(isNullable)
.autoIncrement(isAutoIncrement)
.comment(columnComment)
.defaultValue(defaultValue)
.isPrimaryKey(primaryKeyColumns.contains(columnName))
.build();
columnDocs.add(columnMeta);
}
} finally {
columnsResult.close();
}
return columnDocs;
}

6
plugin/src/main/java/com/databasir/core/meta/repository/impl/jdbc/JdbcForeignKeyMetaRepository.java
View File

@ -50,6 +50,12 @@ public class JdbcForeignKeyMetaRepository implements ForeignKeyMetaRepository {
}
} catch (SQLException e) {
log.warn("warn: ignore foreign keys in " + databaseName + "." + tableName + ", " + e.getMessage());
} finally {
try {
keyResult.close();
} catch (SQLException e) {
log.warn("warn: close key result error " + databaseName + "." + tableName + ", " + e.getMessage());
}
}
return foreignKeys;
}

36
plugin/src/main/java/com/databasir/core/meta/repository/impl/jdbc/JdbcIndexMetaRepository.java
View File

@ -31,27 +31,31 @@ public class JdbcIndexMetaRepository implements IndexMetaRepository {
indexResults = connection.getMetaData()
.getIndexInfo(databaseName, condition.getSchemaName(), tableName, false, false);
} catch (SQLException e) {
log.warn("warn: ignore " + databaseName + "." + tableName);
log.warn("warn: ignore " + databaseName + "." + tableName + ", error=" + e.getMessage());
return indexMetas;
}
Map<String, IndexMeta> pojoGroupByName = new HashMap<>();
while (indexResults.next()) {
Boolean nonUnique = indexResults.getBoolean("NON_UNIQUE");
String indexName = indexResults.getString("INDEX_NAME");
String columnName = indexResults.getString("COLUMN_NAME");
if (pojoGroupByName.containsKey(indexName)) {
pojoGroupByName.get(indexName).getColumnNames().add(columnName);
} else {
List<String> columns = new ArrayList<>();
columns.add(columnName);
IndexMeta indexMeta = IndexMeta.builder()
.name(indexName)
.columnNames(columns)
.isUniqueKey(Objects.equals(nonUnique, false))
.build();
pojoGroupByName.put(indexName, indexMeta);
try {
while (indexResults.next()) {
Boolean nonUnique = indexResults.getBoolean("NON_UNIQUE");
String indexName = indexResults.getString("INDEX_NAME");
String columnName = indexResults.getString("COLUMN_NAME");
if (pojoGroupByName.containsKey(indexName)) {
pojoGroupByName.get(indexName).getColumnNames().add(columnName);
} else {
List<String> columns = new ArrayList<>();
columns.add(columnName);
IndexMeta indexMeta = IndexMeta.builder()
.name(indexName)
.columnNames(columns)
.isUniqueKey(Objects.equals(nonUnique, false))
.build();
pojoGroupByName.put(indexName, indexMeta);
}
}
} finally {
indexResults.close();
}
return new ArrayList<>(pojoGroupByName.values());
}

53
plugin/src/main/java/com/databasir/core/meta/repository/impl/jdbc/JdbcTableMetaRepository.java
View File

@ -40,34 +40,39 @@ public class JdbcTableMetaRepository implements TableMetaRepository {
String databaseName = condition.getDatabaseName();
ResultSet tablesResult = connection.getMetaData()
.getTables(databaseName, condition.getSchemaName(), null, new String[]{"TABLE"});
while (tablesResult.next()) {
String tableName = tablesResult.getString("TABLE_NAME");
if (condition.tableIsIgnored(tableName)) {
if (log.isWarnEnabled()) {
log.warn("ignored table: " + databaseName + "." + tableName);
}
} else {
String tableType = tablesResult.getString("TABLE_TYPE");
String tableComment = tablesResult.getString("REMARKS");
TableCondition tableCondition = TableCondition.of(condition, tableName);
List<ColumnMeta> columns = columnMetaRepository.selectColumns(connection, tableCondition);
if (columns.isEmpty()) {
try {
while (tablesResult.next()) {
String tableName = tablesResult.getString("TABLE_NAME");
if (condition.tableIsIgnored(tableName)) {
if (log.isWarnEnabled()) {
log.warn("ignored table: " + databaseName + "." + tableName + ", caused by get empty columns");
log.warn("ignored table: " + databaseName + "." + tableName);
}
continue;
} else {
String tableType = tablesResult.getString("TABLE_TYPE");
String tableComment = tablesResult.getString("REMARKS");
TableCondition tableCondition = TableCondition.of(condition, tableName);
List<ColumnMeta> columns = columnMetaRepository.selectColumns(connection, tableCondition);
if (columns.isEmpty()) {
if (log.isWarnEnabled()) {
log.warn("ignored table: " + databaseName + "." + tableName
+ ", caused by get empty columns");
}
continue;
}
TableMeta tableMeta = TableMeta.builder()
.name(tableName)
.type(tableType)
.comment(tableComment)
.columns(columns)
.foreignKeys(foreignKeyMetaRepository.selectForeignKeys(connection, tableCondition))
.indexes(indexMetaRepository.selectIndexes(connection, tableCondition))
.triggers(triggerMetaRepository.selectTriggers(connection, tableCondition))
.build();
tableMetas.add(tableMeta);
}
TableMeta tableMeta = TableMeta.builder()
.name(tableName)
.type(tableType)
.comment(tableComment)
.columns(columns)
.foreignKeys(foreignKeyMetaRepository.selectForeignKeys(connection, tableCondition))
.indexes(indexMetaRepository.selectIndexes(connection, tableCondition))
.triggers(triggerMetaRepository.selectTriggers(connection, tableCondition))
.build();
tableMetas.add(tableMeta);
}
} finally {
tablesResult.close();
}
return tableMetas;
}