Examples with SchemaRecord com.emc.storageos.db.client.model.SchemaRecord used on opensource projects

Example 1 with SchemaRecord

use of com.emc.storageos.db.client.model.SchemaRecord in project coprhd-controller by CoprHD.

the class MigrationHandlerImpl method getPersistedSchema.

private DbSchemas getPersistedSchema(String version) {
    SchemaRecord record = dbClient.querySchemaRecord(version);
    if (record == null) {
        return null;
    }
    BufferedReader reader = null;
    try {
        reader = new BufferedReader(new StringReader(record.getSchema()));
        return DbSchemaChecker.unmarshalSchemas(version, reader);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (Exception e) {
                log.error("Fail to close buffer reader", e);
            }
        }
    }
}

Example 2 with SchemaRecord

use of com.emc.storageos.db.client.model.SchemaRecord in project coprhd-controller by CoprHD.

the class DBClient method dumpSchema.

/**
 * Read the schema record from db and dump it into a specified file
 *
 * @param schemaVersion
 * @param dumpFilename
 */
public void dumpSchema(String schemaVersion, String dumpFilename) {
    SchemaRecord schemaRecord = _dbClient.querySchemaRecord(schemaVersion);
    if (schemaRecord == null) {
        System.err.println("No such schema version: " + schemaVersion);
        return;
    }
    try (BufferedWriter writer = new BufferedWriter(new FileWriter(dumpFilename));
        BufferedReader reader = new BufferedReader(new StringReader(schemaRecord.getSchema()))) {
        DbSchemas dbSchemas = DbSchemaChecker.unmarshalSchemas(schemaVersion, reader);
        writer.write(DbSchemaChecker.marshalSchemas(dbSchemas, schemaVersion));
        System.out.println("Db Schema version " + schemaVersion + " successfully" + " dumped to file " + dumpFilename);
    } catch (IOException e) {
        System.err.println("Caught IOException: " + e);
        log.error("Caught IOException: ", e);
    }
}

Example 3 with SchemaRecord

use of com.emc.storageos.db.client.model.SchemaRecord in project coprhd-controller by CoprHD.

the class MigrationHandlerImpl method persistSchema.

private void persistSchema(String version, String schema) {
    SchemaRecord record = new SchemaRecord();
    record.setVersion(version);
    record.setSchema(schema);
    dbClient.persistSchemaRecord(record);
}

Example 4 with SchemaRecord

use of com.emc.storageos.db.client.model.SchemaRecord in project coprhd-controller by CoprHD.

the class SchemaRecordType method deserialize.

public SchemaRecord deserialize(Row<String, String> row) {
    if (row == null) {
        return null;
    }
    ColumnList<String> columnList = row.getColumns();
    if (columnList == null || columnList.isEmpty()) {
        return null;
    }
    Column<String> column = columnList.getColumnByName(SCHEMA_COLUMN_NAME);
    SchemaRecord record = new SchemaRecord();
    record.setVersion(row.getKey());
    record.setSchema(column.getStringValue());
    return record;
}