Examples with IContextService org.jumpmind.symmetric.service.IContextService used on opensource projects

Example 1 with IContextService

use of org.jumpmind.symmetric.service.IContextService in project symmetric-ds by JumpMind.

the class AbstractFileParsingRouter method routeToNodes.

@Override
public Set<String> routeToNodes(SimpleRouterContext context, DataMetaData dataMetaData, Set<Node> nodes, boolean initialLoad, boolean initialLoadSelectUsed, TriggerRouter triggerRouter) {
    Map<String, String> newData = getNewDataAsString(null, dataMetaData, getEngine().getSymmetricDialect());
    String targetTableName = dataMetaData.getRouter().getTargetTableName();
    String fileName = newData.get("FILE_NAME");
    String relativeDir = newData.get("RELATIVE_DIR");
    String triggerId = newData.get("TRIGGER_ID");
    String lastEventType = newData.get("LAST_EVENT_TYPE");
    String routerExpression = dataMetaData.getRouter().getRouterExpression();
    String channelId = "default";
    String filePath = relativeDir + "/" + fileName;
    IContextService contextService = getEngine().getContextService();
    if (lastEventType.equals(DataEventType.DELETE.toString())) {
        log.debug("File deleted (" + filePath + "), cleaning up context value.");
        contextService.delete(filePath);
    } else {
        if (routerExpression != null) {
            String[] keyValues = routerExpression.split(",");
            if (keyValues.length > 0) {
                for (int i = 0; i < keyValues.length; i++) {
                    String[] keyValue = keyValues[i].split("=");
                    if (keyValue.length > 1) {
                        if (ROUTER_EXPRESSION_CHANNEL_KEY.equals(keyValue[0])) {
                            channelId = keyValue[1];
                        }
                    }
                }
            }
        }
        if (triggerId != null) {
            String baseDir = getEngine().getFileSyncService().getFileTrigger(triggerId).getBaseDir();
            File file = createSourceFile(baseDir, relativeDir, fileName);
            Integer lineNumber = contextService.getString(filePath) == null ? 0 : new Integer(contextService.getString(filePath));
            List<String> dataRows = parse(file, lineNumber);
            String columnNames = getColumnNames();
            String nodeList = buildNodeList(nodes);
            String externalData = new StringBuilder(EXTERNAL_DATA_TRIGGER_KEY).append("=").append(triggerId).append(",").append(EXTERNAL_DATA_ROUTER_KEY).append("=").append(dataMetaData.getRouter().getRouterId()).append(",").append(EXTERNAL_DATA_FILE_DATA_ID).append("=").append(dataMetaData.getData().getDataId()).toString();
            for (String row : dataRows) {
                Data data = new Data();
                data.setChannelId(channelId);
                data.setDataEventType(DataEventType.INSERT);
                data.setRowData(row);
                data.setTableName(targetTableName);
                data.setNodeList(nodeList);
                data.setTriggerHistory(getTriggerHistory(targetTableName, columnNames));
                data.setExternalData(externalData);
                data.setDataId(getEngine().getDataService().insertData(data));
                lineNumber++;
            }
            if (!dataRows.isEmpty()) {
                try {
                    contextService.save(filePath, lineNumber.toString());
                    deleteFileIfNecessary(dataMetaData);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
    return new HashSet<String>();
}