@Override
public String encode(AbstractMeta meta) throws Exception {
TransMeta transMeta = (TransMeta) meta;
mxGraph graph = new mxGraph();
graph.getModel().beginUpdate();
mxCell parent = (mxCell) graph.getDefaultParent();
Document doc = mxUtils.createDocument();
try {
Element e = super.encodeCommRootAttr(transMeta, doc);
e.setAttribute("trans_version", transMeta.getTransversion());
e.setAttribute("trans_type", transMeta.getTransformationType().getCode());
e.setAttribute("trans_status", String.valueOf(transMeta.getTransstatus()));
// variables
Properties sp = new Properties();
JSONArray jsonArray = new JSONArray();
String[] keys = Variables.getADefaultVariableSpace().listVariables();
for (int i = 0; i < keys.length; i++) {
sp.put(keys[i], Variables.getADefaultVariableSpace().getVariable(keys[i]));
}
List<String> vars = transMeta.getUsedVariables();
for (int i = 0; i < vars.size(); i++) {
String varname = vars.get(i);
if (!varname.startsWith(Const.INTERNAL_VARIABLE_PREFIX)
&& Const.indexOfString(varname, transMeta.listParameters()) < 0) {
JSONObject param = new JSONObject();
param.put("var_name", varname);
param.put("var_value", sp.getProperty(varname, ""));
jsonArray.add(param);
}
}
for (String varname : Const.INTERNAL_JOB_VARIABLES) {
String value = transMeta.getVariable(varname);
if (!Const.isEmpty(value)) {
JSONObject param = new JSONObject();
param.put("var_name", varname);
param.put("var_value", value);
jsonArray.add(param);
}
}
e.setAttribute("variables", jsonArray.toString());
TransLogTable transLogTable = transMeta.getTransLogTable();
JSONObject jsonObject = new JSONObject();
jsonObject.put("connection", transLogTable.getConnectionName());
jsonObject.put("schema", transLogTable.getSchemaName());
jsonObject.put("table", transLogTable.getTableName());
jsonObject.put("size_limit_lines", transLogTable.getLogSizeLimit());
jsonObject.put("interval", transLogTable.getLogInterval());
jsonObject.put("timeout_days", transLogTable.getTimeoutInDays());
JSONArray fields = new JSONArray();
for (LogTableField field : transLogTable.getFields()) {
JSONObject jsonField = new JSONObject();
jsonField.put("id", field.getId());
jsonField.put("enabled", field.isEnabled());
jsonField.put("name", field.getFieldName());
jsonField.put("subjectAllowed", field.isSubjectAllowed());
if (field.isSubjectAllowed()) {
jsonField.put("subject", field.getSubject() == null ? "" : field.getSubject().toString());
} else {
jsonField.put("subject", "-");
}
jsonField.put("description", StringEscapeHelper.encode(field.getDescription()));
fields.add(jsonField);
}
jsonObject.put("fields", fields);
e.setAttribute("transLogTable", jsonObject.toString());
StepLogTable stepLogTable = transMeta.getStepLogTable();
jsonObject = new JSONObject();
jsonObject.put("connection", stepLogTable.getConnectionName());
jsonObject.put("schema", stepLogTable.getSchemaName());
jsonObject.put("table", stepLogTable.getTableName());
jsonObject.put("timeout_days", stepLogTable.getTimeoutInDays());
fields = new JSONArray();
for (LogTableField field : stepLogTable.getFields()) {
JSONObject jsonField = new JSONObject();
jsonField.put("id", field.getId());
jsonField.put("enabled", field.isEnabled());
jsonField.put("name", field.getFieldName());
jsonField.put("description", StringEscapeHelper.encode(field.getDescription()));
fields.add(jsonField);
}
jsonObject.put("fields", fields);
e.setAttribute("stepLogTable", jsonObject.toString());
PerformanceLogTable performanceLogTable = transMeta.getPerformanceLogTable();
jsonObject = new JSONObject();
jsonObject.put("connection", performanceLogTable.getConnectionName());
jsonObject.put("schema", performanceLogTable.getSchemaName());
jsonObject.put("table", performanceLogTable.getTableName());
jsonObject.put("interval", performanceLogTable.getLogInterval());
jsonObject.put("timeout_days", performanceLogTable.getTimeoutInDays());
fields = new JSONArray();
for (LogTableField field : performanceLogTable.getFields()) {
JSONObject jsonField = new JSONObject();
jsonField.put("id", field.getId());
jsonField.put("enabled", field.isEnabled());
jsonField.put("name", field.getFieldName());
jsonField.put("description", StringEscapeHelper.encode(field.getDescription()));
fields.add(jsonField);
}
jsonObject.put("fields", fields);
e.setAttribute("performanceLogTable", jsonObject.toString());
MetricsLogTable metricsLogTable = transMeta.getMetricsLogTable();
jsonObject = new JSONObject();
jsonObject.put("connection", metricsLogTable.getConnectionName());
jsonObject.put("schema", metricsLogTable.getSchemaName());
jsonObject.put("table", metricsLogTable.getTableName());
jsonObject.put("timeout_days", metricsLogTable.getTimeoutInDays());
fields = new JSONArray();
for (LogTableField field : metricsLogTable.getFields()) {
JSONObject jsonField = new JSONObject();
jsonField.put("id", field.getId());
jsonField.put("enabled", field.isEnabled());
jsonField.put("name", field.getFieldName());
jsonField.put("description", StringEscapeHelper.encode(field.getDescription()));
fields.add(jsonField);
}
jsonObject.put("fields", fields);
e.setAttribute("metricsLogTable", jsonObject.toString());
jsonObject = new JSONObject();
jsonObject.put(
"connection",
transMeta.getMaxDateConnection() == null
? ""
: transMeta.getMaxDateConnection().getName());
jsonObject.put("table", transMeta.getMaxDateTable());
jsonObject.put("field", transMeta.getMaxDateField());
jsonObject.put("offset", transMeta.getMaxDateOffset());
jsonObject.put("maxdiff", transMeta.getMaxDateDifference());
e.setAttribute("maxdate", jsonObject.toString());
e.setAttribute("size_rowset", String.valueOf(transMeta.getSizeRowset()));
e.setAttribute("sleep_time_empty", String.valueOf(transMeta.getSleepTimeEmpty()));
e.setAttribute("sleep_time_full", String.valueOf(transMeta.getSleepTimeFull()));
e.setAttribute("unique_connections", transMeta.isUsingUniqueConnections() ? "Y" : "N");
e.setAttribute("feedback_shown", transMeta.isFeedbackShown() ? "Y" : "N");
e.setAttribute("feedback_size", String.valueOf(transMeta.getFeedbackSize()));
e.setAttribute(
"using_thread_priorities", transMeta.isUsingThreadPriorityManagment() ? "Y" : "N");
e.setAttribute(
"capture_step_performance", transMeta.isCapturingStepPerformanceSnapShots() ? "Y" : "N");
e.setAttribute(
"step_performance_capturing_delay",
String.valueOf(transMeta.getStepPerformanceCapturingDelay()));
e.setAttribute(
"step_performance_capturing_size_limit",
transMeta.getStepPerformanceCapturingSizeLimit());
super.encodeSlaveServers(e, transMeta);
encodeClusterSchema(e, transMeta);
encodePartitionSchema(e, transMeta);
try {
if (transMeta.getKey() != null) {
e.setAttribute("key_for_session_key", XMLHandler.encodeBinaryData(transMeta.getKey()));
} else {
e.setAttribute("key_for_session_key", "");
}
} catch (Exception e1) {
e1.printStackTrace();
e.setAttribute("key_for_session_key", "");
}
e.setAttribute("is_key_private", transMeta.isPrivateKey() ? "Y" : "N");
super.encodeNote(doc, graph, transMeta);
super.encodeDatabases(e, transMeta);
parent.setValue(e);
// encode steps and hops
HashMap<StepMeta, Object> cells = new HashMap<StepMeta, Object>();
List<StepMeta> list = transMeta.getSteps();
for (int i = 0; i < list.size(); i++) {
StepMeta step = (StepMeta) list.get(i);
Point p = step.getLocation();
StepEncoder stepEncoder = (StepEncoder) PluginFactory.getBean(step.getStepID());
PluginInterface plugin =
PluginRegistry.getInstance().getPlugin(StepPluginType.class, step.getStepID());
Object cell =
graph.insertVertex(
parent,
null,
stepEncoder.encodeStep(step),
p.x,
p.y,
40,
40,
"icon;image=" + SvgImageUrl.getUrl(plugin));
cells.put(step, cell);
}
for (int i = 0; i < transMeta.nrTransHops(); i++) {
TransHopMeta transHopMeta = transMeta.getTransHop(i);
Object v1 = cells.get(transHopMeta.getFromStep());
Object v2 = cells.get(transHopMeta.getToStep());
graph.insertEdge(parent, null, TransHopMetaCodec.encode(transHopMeta), v1, v2);
}
} finally {
graph.getModel().endUpdate();
}
mxCodec codec = new mxCodec();
return mxUtils.getPrettyXml(codec.encode(graph.getModel()));
}
