private synchronized ObjectId insertCluster(ClusterSchema clusterSchema) throws KettleException {
if (getClusterID(clusterSchema.getName()) != null) {
// This cluster schema name is already in use. Throw an exception.
throw new KettleObjectExistsException(
"Failed to create object in repository. Object ["
+ clusterSchema.getName()
+ "] already exists.");
}
ObjectId id = repository.connectionDelegate.getNextClusterID();
RowMetaAndData table = new RowMetaAndData();
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_ID_CLUSTER, ValueMetaInterface.TYPE_INTEGER),
id);
table.addValue(
new ValueMeta(KettleDatabaseRepository.FIELD_CLUSTER_NAME, ValueMetaInterface.TYPE_STRING),
clusterSchema.getName());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_BASE_PORT, ValueMetaInterface.TYPE_STRING),
clusterSchema.getBasePort());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_BUFFER_SIZE,
ValueMetaInterface.TYPE_STRING),
clusterSchema.getSocketsBufferSize());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_FLUSH_INTERVAL,
ValueMetaInterface.TYPE_STRING),
clusterSchema.getSocketsFlushInterval());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_COMPRESSED,
ValueMetaInterface.TYPE_BOOLEAN),
Boolean.valueOf(clusterSchema.isSocketsCompressed()));
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_DYNAMIC, ValueMetaInterface.TYPE_BOOLEAN),
Boolean.valueOf(clusterSchema.isDynamic()));
repository
.connectionDelegate
.getDatabase()
.prepareInsert(table.getRowMeta(), KettleDatabaseRepository.TABLE_R_CLUSTER);
repository.connectionDelegate.getDatabase().setValuesInsert(table);
repository.connectionDelegate.getDatabase().insertRow();
repository.connectionDelegate.getDatabase().closeInsert();
return id;
}
/**
* Add clusters in the repository to this transformation if they are not yet present.
*
* @param TransMeta The transformation to load into.
* @param overWriteShared if an object with the same name exists, overwrite
*/
protected void readClusters(
TransMeta transMeta, boolean overWriteShared, List<ClusterSchema> clusterSchemas) {
for (ClusterSchema clusterSchema : clusterSchemas) {
if (overWriteShared || transMeta.findClusterSchema(clusterSchema.getName()) == null) {
if (!Const.isEmpty(clusterSchema.getName())) {
clusterSchema.shareVariablesWith(transMeta);
transMeta.addOrReplaceClusterSchema(clusterSchema);
if (!overWriteShared) {
clusterSchema.setChanged(false);
}
}
}
}
}
public void encodeClusterSchema(Element e, TransMeta transMeta) {
JSONArray jsonArray = new JSONArray();
for (int i = 0; i < transMeta.getClusterSchemas().size(); i++) {
ClusterSchema clusterSchema = transMeta.getClusterSchemas().get(i);
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", clusterSchema.getName());
jsonObject.put("base_port", clusterSchema.getBasePort());
jsonObject.put("sockets_buffer_size", clusterSchema.getSocketsBufferSize());
jsonObject.put("sockets_flush_interval", clusterSchema.getSocketsFlushInterval());
jsonObject.put("sockets_compressed", clusterSchema.isSocketsCompressed() ? "Y" : "N");
jsonObject.put("dynamic", clusterSchema.isDynamic() ? "Y" : "N");
JSONArray slaveservers = new JSONArray();
for (int j = 0; j < clusterSchema.getSlaveServers().size(); j++) {
SlaveServer slaveServer = clusterSchema.getSlaveServers().get(j);
slaveservers.add(SlaveServerCodec.encode(slaveServer));
}
jsonObject.put("slaveservers", slaveservers);
jsonArray.add(jsonObject);
}
e.setAttribute("clusterSchemas", jsonArray.toString());
}
protected void replaceSharedObjects(TransMeta transMeta) throws KettleException {
replaceSharedObjects((AbstractMeta) transMeta);
for (ClusterSchema clusterSchema : getSharedObjects(ClusterSchema.class)) {
int index = transMeta.getClusterSchemas().indexOf(clusterSchema);
if (index < 0) {
transMeta.getClusterSchemas().add(clusterSchema);
} else {
ClusterSchema imported = transMeta.getClusterSchemas().get(index);
// Preserve the object id so we can update without having to look up the id
imported.setObjectId(clusterSchema.getObjectId());
if (equals(clusterSchema, imported)
|| !getPromptResult(
BaseMessages.getString(
PKG,
"RepositoryImporter.Dialog.ClusterSchemaExistsOverWrite.Message",
imported.getName()),
BaseMessages.getString(
PKG,
"RepositoryImporter.Dialog.ConnectionExistsOverWrite.DontShowAnyMoreMessage"),
IMPORT_ASK_ABOUT_REPLACE_CS)) {
imported.replaceMeta(clusterSchema);
// We didn't actually change anything
imported.clearChanged();
} else {
imported.setChanged();
}
}
}
for (PartitionSchema partitionSchema : getSharedObjects(PartitionSchema.class)) {
int index = transMeta.getPartitionSchemas().indexOf(partitionSchema);
if (index < 0) {
transMeta.getPartitionSchemas().add(partitionSchema);
} else {
PartitionSchema imported = transMeta.getPartitionSchemas().get(index);
// Preserve the object id so we can update without having to look up the id
imported.setObjectId(partitionSchema.getObjectId());
if (equals(partitionSchema, imported)
|| !getPromptResult(
BaseMessages.getString(
PKG,
"RepositoryImporter.Dialog.PartitionSchemaExistsOverWrite.Message",
imported.getName()),
BaseMessages.getString(
PKG,
"RepositoryImporter.Dialog.ConnectionExistsOverWrite.DontShowAnyMoreMessage"),
IMPORT_ASK_ABOUT_REPLACE_PS)) {
imported.replaceMeta(partitionSchema);
// We didn't actually change anything
imported.clearChanged();
} else {
imported.setChanged();
}
}
}
}
public void newClusteringSchema(TransMeta transMeta) {
ClusterSchema clusterSchema = new ClusterSchema();
ClusterSchemaDialog dialog =
new ClusterSchemaDialog(
spoon.getShell(),
clusterSchema,
transMeta.getClusterSchemas(),
transMeta.getSlaveServers());
if (dialog.open()) {
List<ClusterSchema> clusterSchemas = transMeta.getClusterSchemas();
if (isDuplicate(clusterSchemas, clusterSchema)) {
new ErrorDialog(
spoon.getShell(),
getMessage("Spoon.Dialog.ErrorSavingCluster.Title"),
getMessage("Spoon.Dialog.ErrorSavingCluster.Message", clusterSchema.getName()),
new KettleException(getMessage("Spoon.Dialog.ErrorSavingCluster.NotUnique")));
return;
}
clusterSchemas.add(clusterSchema);
if (spoon.rep != null) {
try {
if (!spoon.rep.getSecurityProvider().isReadOnly()) {
spoon.rep.save(clusterSchema, Const.VERSION_COMMENT_INITIAL_VERSION, null);
} else {
throw new KettleException(
BaseMessages.getString(PKG, "Spoon.Dialog.Exception.ReadOnlyRepositoryUser"));
}
} catch (KettleException e) {
new ErrorDialog(
spoon.getShell(),
getMessage("Spoon.Dialog.ErrorSavingCluster.Title"),
getMessage("Spoon.Dialog.ErrorSavingCluster.Message", clusterSchema.getName()),
e);
}
}
spoon.refreshTree();
}
}
protected boolean equals(ClusterSchema clusterSchema, ClusterSchema clusterSchema2) {
if (!equals(clusterSchema.getName(), clusterSchema2.getName())) {
return false;
} else if (!equals(clusterSchema.getBasePort(), clusterSchema2.getBasePort())) {
return false;
} else if (!equals(
clusterSchema.getSocketsBufferSize(), clusterSchema2.getSocketsBufferSize())) {
return false;
} else if (!equals(
clusterSchema.getSocketsFlushInterval(), clusterSchema2.getSocketsFlushInterval())) {
return false;
} else if (!equals(clusterSchema.isSocketsCompressed(), clusterSchema2.isSocketsCompressed())) {
return false;
} else if (!equals(clusterSchema.isDynamic(), clusterSchema2.isDynamic())) {
return false;
} else if (!equals(clusterSchema.getSlaveServers(), clusterSchema2.getSlaveServers())) {
return false;
}
return true;
}
public synchronized void updateCluster(ClusterSchema clusterSchema) throws KettleException {
RowMetaAndData table = new RowMetaAndData();
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_ID_CLUSTER, ValueMetaInterface.TYPE_INTEGER),
clusterSchema.getObjectId());
table.addValue(
new ValueMeta(KettleDatabaseRepository.FIELD_CLUSTER_NAME, ValueMetaInterface.TYPE_STRING),
clusterSchema.getName());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_BASE_PORT, ValueMetaInterface.TYPE_STRING),
clusterSchema.getBasePort());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_BUFFER_SIZE,
ValueMetaInterface.TYPE_STRING),
clusterSchema.getSocketsBufferSize());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_FLUSH_INTERVAL,
ValueMetaInterface.TYPE_STRING),
clusterSchema.getSocketsFlushInterval());
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_SOCKETS_COMPRESSED,
ValueMetaInterface.TYPE_BOOLEAN),
Boolean.valueOf(clusterSchema.isSocketsCompressed()));
table.addValue(
new ValueMeta(
KettleDatabaseRepository.FIELD_CLUSTER_DYNAMIC, ValueMetaInterface.TYPE_BOOLEAN),
Boolean.valueOf(clusterSchema.isDynamic()));
repository.connectionDelegate.updateTableRow(
KettleDatabaseRepository.TABLE_R_CLUSTER,
KettleDatabaseRepository.FIELD_CLUSTER_ID_CLUSTER,
table,
clusterSchema.getObjectId());
}
public void saveClusterSchema(
ClusterSchema clusterSchema,
String versionComment,
ObjectId id_transformation,
boolean isUsedByTransformation,
boolean overwrite)
throws KettleException {
ObjectId existingClusterSchemaId = getClusterID(clusterSchema.getName());
if (existingClusterSchemaId != null) {
clusterSchema.setObjectId(existingClusterSchemaId);
}
if (clusterSchema.getObjectId() == null) {
// New Slave Server
clusterSchema.setObjectId(insertCluster(clusterSchema));
} else {
// If we received a clusterSchemaId and it is different from the cluster schema we are working
// with...
if (existingClusterSchemaId != null
&& !clusterSchema.getObjectId().equals(existingClusterSchemaId)) {
// A cluster with this name already exists
if (overwrite) {
// Proceed with save, removing the original version from the repository first
repository.deleteClusterSchema(existingClusterSchemaId);
updateCluster(clusterSchema);
} else {
throw new KettleObjectExistsException(
"Failed to save object to repository. Object ["
+ clusterSchema.getName()
+ "] already exists.");
}
} else {
// There are no naming collisions (either it is the same object or the name is unique)
updateCluster(clusterSchema);
}
}
repository.delClusterSlaves(clusterSchema.getObjectId());
// Also save the used slave server references.
for (int i = 0; i < clusterSchema.getSlaveServers().size(); i++) {
SlaveServer slaveServer = clusterSchema.getSlaveServers().get(i);
if (slaveServer.getObjectId() == null) // oops, not yet saved!
{
repository.save(
slaveServer,
versionComment,
null,
id_transformation,
isUsedByTransformation,
overwrite);
}
repository.insertClusterSlave(clusterSchema, slaveServer);
}
// Save a link to the transformation to keep track of the use of this cluster schema
// Only save it if it's really used by the transformation
if (isUsedByTransformation) {
repository.insertTransformationCluster(id_transformation, clusterSchema.getObjectId());
}
}
public void dataNodeToElement(final DataNode rootNode, final RepositoryElementInterface element)
throws KettleException {
TransMeta transMeta = (TransMeta) element;
List<String> privateTransformationDatabases = null;
// read the private databases
DataNode privateDatabases = rootNode.getNode(NODE_TRANS_PRIVATE_DATABASES);
// if we have node than we use new format we could remove unexpected node
if (privateDatabases != null) {
privateTransformationDatabases = new ArrayList<String>();
for (DataNode privateDatabase : privateDatabases.getNodes()) {
privateTransformationDatabases.add(privateDatabase.getName());
}
}
transMeta.setPrivateTransformationDatabases(privateTransformationDatabases);
// read the steps...
//
DataNode stepsNode = rootNode.getNode(NODE_STEPS);
for (DataNode stepNode : stepsNode.getNodes()) {
StepMeta stepMeta = new StepMeta(new StringObjectId(stepNode.getId().toString()));
stepMeta.setParentTransMeta(transMeta); // for tracing, retain hierarchy
// Read the basics
//
stepMeta.setName(getString(stepNode, PROP_NAME));
if (stepNode.hasProperty(PROP_DESCRIPTION)) {
stepMeta.setDescription(getString(stepNode, PROP_DESCRIPTION));
}
stepMeta.setDistributes(stepNode.getProperty(PROP_STEP_DISTRIBUTE).getBoolean());
DataProperty rowDistributionProperty = stepNode.getProperty(PROP_STEP_ROW_DISTRIBUTION);
String rowDistributionCode =
rowDistributionProperty == null ? null : rowDistributionProperty.getString();
RowDistributionInterface rowDistribution =
PluginRegistry.getInstance()
.loadClass(
RowDistributionPluginType.class,
rowDistributionCode,
RowDistributionInterface.class);
stepMeta.setRowDistribution(rowDistribution);
stepMeta.setDraw(stepNode.getProperty(PROP_STEP_GUI_DRAW).getBoolean());
int copies = (int) stepNode.getProperty(PROP_STEP_COPIES).getLong();
String copiesString =
stepNode.getProperty(PROP_STEP_COPIES_STRING) != null
? stepNode.getProperty(PROP_STEP_COPIES_STRING).getString()
: StringUtils.EMPTY;
if (!Const.isEmpty(copiesString)) {
stepMeta.setCopiesString(copiesString);
} else {
stepMeta.setCopies(copies); // for backward compatibility
}
int x = (int) stepNode.getProperty(PROP_STEP_GUI_LOCATION_X).getLong();
int y = (int) stepNode.getProperty(PROP_STEP_GUI_LOCATION_Y).getLong();
stepMeta.setLocation(x, y);
// Load the group attributes map
//
AttributesMapUtil.loadAttributesMap(stepNode, stepMeta);
String stepType = getString(stepNode, PROP_STEP_TYPE);
// Create a new StepMetaInterface object...
//
PluginRegistry registry = PluginRegistry.getInstance();
PluginInterface stepPlugin = registry.findPluginWithId(StepPluginType.class, stepType);
StepMetaInterface stepMetaInterface = null;
if (stepPlugin != null) {
stepMetaInterface = (StepMetaInterface) registry.loadClass(stepPlugin);
stepType =
stepPlugin.getIds()[0]; // revert to the default in case we loaded an alternate version
} else {
stepMeta.setStepMetaInterface(
(StepMetaInterface) new MissingTrans(stepMeta.getName(), stepType));
transMeta.addMissingTrans((MissingTrans) stepMeta.getStepMetaInterface());
}
stepMeta.setStepID(stepType);
// Read the metadata from the repository too...
//
RepositoryProxy proxy = new RepositoryProxy(stepNode.getNode(NODE_STEP_CUSTOM));
if (!stepMeta.isMissing()) {
readRepCompatibleStepMeta(stepMetaInterface, proxy, null, transMeta.getDatabases());
stepMetaInterface.readRep(proxy, transMeta.getMetaStore(), null, transMeta.getDatabases());
stepMeta.setStepMetaInterface(stepMetaInterface);
}
// Get the partitioning as well...
StepPartitioningMeta stepPartitioningMeta = new StepPartitioningMeta();
if (stepNode.hasProperty(PROP_PARTITIONING_SCHEMA)) {
String partSchemaId =
stepNode.getProperty(PROP_PARTITIONING_SCHEMA).getRef().getId().toString();
String schemaName =
repo.loadPartitionSchema(new StringObjectId(partSchemaId), null).getName();
stepPartitioningMeta.setPartitionSchemaName(schemaName);
String methodCode = getString(stepNode, PROP_PARTITIONING_METHOD);
stepPartitioningMeta.setMethod(StepPartitioningMeta.getMethod(methodCode));
if (stepPartitioningMeta.getPartitioner() != null) {
proxy = new RepositoryProxy(stepNode.getNode(NODE_PARTITIONER_CUSTOM));
stepPartitioningMeta.getPartitioner().loadRep(proxy, null);
}
stepPartitioningMeta.hasChanged(true);
}
stepMeta.setStepPartitioningMeta(stepPartitioningMeta);
stepMeta
.getStepPartitioningMeta()
.setPartitionSchemaAfterLoading(transMeta.getPartitionSchemas());
// Get the cluster schema name
String clusterSchemaName = getString(stepNode, PROP_CLUSTER_SCHEMA);
stepMeta.setClusterSchemaName(clusterSchemaName);
if (clusterSchemaName != null && transMeta.getClusterSchemas() != null) {
// Get the cluster schema from the given name
for (ClusterSchema clusterSchema : transMeta.getClusterSchemas()) {
if (clusterSchema.getName().equals(clusterSchemaName)) {
stepMeta.setClusterSchema(clusterSchema);
break;
}
}
}
transMeta.addStep(stepMeta);
}
for (DataNode stepNode : stepsNode.getNodes()) {
ObjectId stepObjectId = new StringObjectId(stepNode.getId().toString());
StepMeta stepMeta = StepMeta.findStep(transMeta.getSteps(), stepObjectId);
// Also load the step error handling metadata
//
if (stepNode.hasProperty(PROP_STEP_ERROR_HANDLING_SOURCE_STEP)) {
StepErrorMeta meta = new StepErrorMeta(transMeta, stepMeta);
meta.setTargetStep(
StepMeta.findStep(
transMeta.getSteps(),
stepNode.getProperty(PROP_STEP_ERROR_HANDLING_TARGET_STEP).getString()));
meta.setEnabled(stepNode.getProperty(PROP_STEP_ERROR_HANDLING_IS_ENABLED).getBoolean());
meta.setNrErrorsValuename(getString(stepNode, PROP_STEP_ERROR_HANDLING_NR_VALUENAME));
meta.setErrorDescriptionsValuename(
getString(stepNode, PROP_STEP_ERROR_HANDLING_DESCRIPTIONS_VALUENAME));
meta.setErrorFieldsValuename(
getString(stepNode, PROP_STEP_ERROR_HANDLING_FIELDS_VALUENAME));
meta.setErrorCodesValuename(getString(stepNode, PROP_STEP_ERROR_HANDLING_CODES_VALUENAME));
meta.setMaxErrors(getString(stepNode, PROP_STEP_ERROR_HANDLING_MAX_ERRORS));
meta.setMaxPercentErrors(getString(stepNode, PROP_STEP_ERROR_HANDLING_MAX_PCT_ERRORS));
meta.setMinPercentRows(getString(stepNode, PROP_STEP_ERROR_HANDLING_MIN_PCT_ROWS));
meta.getSourceStep().setStepErrorMeta(meta); // a bit of a trick, I know.
}
}
// Have all StreamValueLookups, etc. reference the correct source steps...
//
for (int i = 0; i < transMeta.nrSteps(); i++) {
StepMeta stepMeta = transMeta.getStep(i);
StepMetaInterface sii = stepMeta.getStepMetaInterface();
if (sii != null) {
sii.searchInfoAndTargetSteps(transMeta.getSteps());
}
}
// Read the notes...
//
DataNode notesNode = rootNode.getNode(NODE_NOTES);
int nrNotes = (int) notesNode.getProperty(PROP_NR_NOTES).getLong();
for (DataNode noteNode : notesNode.getNodes()) {
String xml = getString(noteNode, PROP_XML);
transMeta.addNote(
new NotePadMeta(
XMLHandler.getSubNode(XMLHandler.loadXMLString(xml), NotePadMeta.XML_TAG)));
}
if (transMeta.nrNotes() != nrNotes) {
throw new KettleException(
"The number of notes read ["
+ transMeta.nrNotes()
+ "] was not the number we expected ["
+ nrNotes
+ "]");
}
// Read the hops...
//
DataNode hopsNode = rootNode.getNode(NODE_HOPS);
int nrHops = (int) hopsNode.getProperty(PROP_NR_HOPS).getLong();
for (DataNode hopNode : hopsNode.getNodes()) {
String stepFromName = getString(hopNode, TRANS_HOP_FROM);
String stepToName = getString(hopNode, TRANS_HOP_TO);
boolean enabled = true;
if (hopNode.hasProperty(TRANS_HOP_ENABLED)) {
enabled = hopNode.getProperty(TRANS_HOP_ENABLED).getBoolean();
}
StepMeta stepFrom = StepMeta.findStep(transMeta.getSteps(), stepFromName);
StepMeta stepTo = StepMeta.findStep(transMeta.getSteps(), stepToName);
// Make sure to only accept valid hops PDI-5519
//
if (stepFrom != null && stepTo != null) {
transMeta.addTransHop(new TransHopMeta(stepFrom, stepTo, enabled));
}
}
if (transMeta.nrTransHops() != nrHops) {
throw new KettleException(
"The number of hops read ["
+ transMeta.nrTransHops()
+ "] was not the number we expected ["
+ nrHops
+ "]");
}
// Load the details at the end, to make sure we reference the databases correctly, etc.
//
loadTransformationDetails(rootNode, transMeta);
transMeta.eraseParameters();
DataNode paramsNode = rootNode.getNode(NODE_PARAMETERS);
int count = (int) paramsNode.getProperty(PROP_NR_PARAMETERS).getLong();
for (int idx = 0; idx < count; idx++) {
DataNode paramNode = paramsNode.getNode(TRANS_PARAM_PREFIX + idx);
String key = getString(paramNode, PARAM_KEY);
String def = getString(paramNode, PARAM_DEFAULT);
String desc = getString(paramNode, PARAM_DESC);
transMeta.addParameterDefinition(key, def, desc);
}
transMeta.activateParameters();
}
@Override
public AbstractMeta decode(String graphXml) throws Exception {
mxGraph graph = new mxGraph();
mxCodec codec = new mxCodec();
Document doc = mxUtils.parseXml(graphXml);
codec.decode(doc.getDocumentElement(), graph.getModel());
mxCell root = (mxCell) graph.getDefaultParent();
TransMeta transMeta = new TransMeta();
decodeCommRootAttr(root, transMeta);
transMeta.setTransstatus(Const.toInt(root.getAttribute("trans_status"), -1));
transMeta.setTransversion(root.getAttribute("trans_version"));
if (transMeta.getRepository() != null)
transMeta.setSharedObjects(transMeta.getRepository().readTransSharedObjects(transMeta));
else transMeta.setSharedObjects(transMeta.readSharedObjects());
transMeta.importFromMetaStore();
decodeDatabases(root, transMeta);
decodeNote(graph, transMeta);
int count = graph.getModel().getChildCount(root);
for (int i = 0; i < count; i++) {
mxCell cell = (mxCell) graph.getModel().getChildAt(root, i);
if (cell.isVertex()) {
Element e = (Element) cell.getValue();
if (PropsUI.TRANS_STEP_NAME.equals(e.getTagName())) {
StepDecoder stepDecoder = (StepDecoder) PluginFactory.getBean(cell.getAttribute("ctype"));
StepMeta stepMeta =
stepDecoder.decodeStep(cell, transMeta.getDatabases(), transMeta.getMetaStore());
stepMeta.setParentTransMeta(transMeta);
if (stepMeta.isMissing()) {
transMeta.addMissingTrans((MissingTrans) stepMeta.getStepMetaInterface());
}
StepMeta check = transMeta.findStep(stepMeta.getName());
if (check != null) {
if (!check.isShared()) {
// Don't overwrite shared objects
transMeta.addOrReplaceStep(stepMeta);
} else {
check.setDraw(stepMeta.isDrawn()); // Just keep the drawn flag and location
check.setLocation(stepMeta.getLocation());
}
} else {
transMeta.addStep(stepMeta); // simply add it.
}
}
}
}
// Have all StreamValueLookups, etc. reference the correct source steps...
//
for (int i = 0; i < transMeta.nrSteps(); i++) {
StepMeta stepMeta = transMeta.getStep(i);
StepMetaInterface sii = stepMeta.getStepMetaInterface();
if (sii != null) {
sii.searchInfoAndTargetSteps(transMeta.getSteps());
}
}
count = graph.getModel().getChildCount(root);
for (int i = 0; i < count; i++) {
mxCell cell = (mxCell) graph.getModel().getChildAt(root, i);
if (cell.isEdge()) {
mxCell source = (mxCell) cell.getSource();
mxCell target = (mxCell) cell.getTarget();
TransHopMeta hopinf = new TransHopMeta(null, null, true);
String[] stepNames = transMeta.getStepNames();
for (int j = 0; j < stepNames.length; j++) {
if (stepNames[j].equalsIgnoreCase(source.getAttribute("label")))
hopinf.setFromStep(transMeta.getStep(j));
if (stepNames[j].equalsIgnoreCase(target.getAttribute("label")))
hopinf.setToStep(transMeta.getStep(j));
}
transMeta.addTransHop(hopinf);
}
}
JSONObject jsonObject = JSONObject.fromObject(root.getAttribute("transLogTable"));
TransLogTable transLogTable = transMeta.getTransLogTable();
transLogTable.setConnectionName(jsonObject.optString("connection"));
transLogTable.setSchemaName(jsonObject.optString("schema"));
transLogTable.setTableName(jsonObject.optString("table"));
transLogTable.setLogSizeLimit(jsonObject.optString("size_limit_lines"));
transLogTable.setLogInterval(jsonObject.optString("interval"));
transLogTable.setTimeoutInDays(jsonObject.optString("timeout_days"));
JSONArray jsonArray = jsonObject.optJSONArray("fields");
if (jsonArray != null) {
for (int i = 0; i < jsonArray.size(); i++) {
JSONObject fieldJson = jsonArray.getJSONObject(i);
String id = fieldJson.optString("id");
LogTableField field = transLogTable.findField(id);
if (field == null) {
field = transLogTable.getFields().get(i);
}
if (field != null) {
field.setFieldName(fieldJson.optString("name"));
field.setEnabled(fieldJson.optBoolean("enabled"));
field.setSubject(StepMeta.findStep(transMeta.getSteps(), fieldJson.optString("subject")));
}
}
}
jsonObject = JSONObject.fromObject(root.getAttribute("stepLogTable"));
StepLogTable stepLogTable = transMeta.getStepLogTable();
stepLogTable.setConnectionName(jsonObject.optString("connection"));
stepLogTable.setSchemaName(jsonObject.optString("schema"));
stepLogTable.setTableName(jsonObject.optString("table"));
stepLogTable.setTimeoutInDays(jsonObject.optString("timeout_days"));
jsonArray = jsonObject.optJSONArray("fields");
if (jsonArray != null) {
for (int i = 0; i < jsonArray.size(); i++) {
JSONObject fieldJson = jsonArray.getJSONObject(i);
String id = fieldJson.optString("id");
LogTableField field = stepLogTable.findField(id);
if (field == null && i < stepLogTable.getFields().size()) {
field = stepLogTable.getFields().get(i);
}
if (field != null) {
field.setFieldName(fieldJson.optString("name"));
field.setEnabled(fieldJson.optBoolean("enabled"));
}
}
}
jsonObject = JSONObject.fromObject(root.getAttribute("performanceLogTable"));
PerformanceLogTable performanceLogTable = transMeta.getPerformanceLogTable();
performanceLogTable.setConnectionName(jsonObject.optString("connection"));
performanceLogTable.setSchemaName(jsonObject.optString("schema"));
performanceLogTable.setTableName(jsonObject.optString("table"));
performanceLogTable.setLogInterval(jsonObject.optString("interval"));
performanceLogTable.setTimeoutInDays(jsonObject.optString("timeout_days"));
jsonArray = jsonObject.optJSONArray("fields");
if (jsonArray != null) {
for (int i = 0; i < jsonArray.size(); i++) {
JSONObject fieldJson = jsonArray.getJSONObject(i);
String id = fieldJson.optString("id");
LogTableField field = performanceLogTable.findField(id);
if (field == null && i < performanceLogTable.getFields().size()) {
field = performanceLogTable.getFields().get(i);
}
if (field != null) {
field.setFieldName(fieldJson.optString("name"));
field.setEnabled(fieldJson.optBoolean("enabled"));
}
}
}
jsonObject = JSONObject.fromObject(root.getAttribute("metricsLogTable"));
MetricsLogTable metricsLogTable = transMeta.getMetricsLogTable();
metricsLogTable.setConnectionName(jsonObject.optString("connection"));
metricsLogTable.setSchemaName(jsonObject.optString("schema"));
metricsLogTable.setTableName(jsonObject.optString("table"));
metricsLogTable.setTimeoutInDays(jsonObject.optString("timeout_days"));
jsonArray = jsonObject.optJSONArray("fields");
if (jsonArray != null) {
for (int i = 0; i < jsonArray.size(); i++) {
JSONObject fieldJson = jsonArray.getJSONObject(i);
String id = fieldJson.optString("id");
LogTableField field = metricsLogTable.findField(id);
if (field == null && i < metricsLogTable.getFields().size()) {
field = metricsLogTable.getFields().get(i);
}
if (field != null) {
field.setFieldName(fieldJson.optString("name"));
field.setEnabled(fieldJson.optBoolean("enabled"));
}
}
}
jsonArray = JSONArray.fromObject(root.getAttribute("partitionschemas"));
for (int i = 0; i < jsonArray.size(); i++) {
jsonObject = jsonArray.getJSONObject(i);
PartitionSchema partitionSchema = decodePartitionSchema(jsonObject);
PartitionSchema check = transMeta.findPartitionSchema(partitionSchema.getName());
if (check != null) {
if (!check.isShared()) {
transMeta.addOrReplacePartitionSchema(partitionSchema);
}
} else {
transMeta.getPartitionSchemas().add(partitionSchema);
}
}
decodeSlaveServers(root, transMeta);
jsonArray = JSONArray.fromObject(root.getAttribute("clusterSchemas"));
for (int i = 0; i < jsonArray.size(); i++) {
jsonObject = jsonArray.getJSONObject(i);
ClusterSchema clusterSchema = decodeClusterSchema(jsonObject, transMeta.getSlaveServers());
clusterSchema.shareVariablesWith(transMeta);
ClusterSchema check = transMeta.findClusterSchema(clusterSchema.getName());
if (check != null) {
if (!check.isShared()) {
transMeta.addOrReplaceClusterSchema(clusterSchema);
}
} else {
transMeta.getClusterSchemas().add(clusterSchema);
}
}
for (int i = 0; i < transMeta.nrSteps(); i++) {
transMeta.getStep(i).setClusterSchemaAfterLoading(transMeta.getClusterSchemas());
}
transMeta.setSizeRowset(Const.toInt(root.getAttribute("size_rowset"), Const.ROWS_IN_ROWSET));
transMeta.setSleepTimeEmpty(
Const.toInt(root.getAttribute("sleep_time_empty"), Const.TIMEOUT_GET_MILLIS));
transMeta.setSleepTimeFull(
Const.toInt(root.getAttribute("sleep_time_full"), Const.TIMEOUT_PUT_MILLIS));
transMeta.setUsingUniqueConnections(
"Y".equalsIgnoreCase(root.getAttribute("unique_connections")));
transMeta.setFeedbackShown(!"N".equalsIgnoreCase(root.getAttribute("feedback_shown")));
transMeta.setFeedbackSize(Const.toInt(root.getAttribute("feedback_size"), Const.ROWS_UPDATE));
transMeta.setUsingThreadPriorityManagment(
!"N".equalsIgnoreCase(root.getAttribute("using_thread_priorities")));
transMeta.setCapturingStepPerformanceSnapShots(
"Y".equalsIgnoreCase(root.getAttribute("capture_step_performance")));
transMeta.setStepPerformanceCapturingDelay(
Const.toLong(root.getAttribute("step_performance_capturing_delay"), 1000));
transMeta.setStepPerformanceCapturingSizeLimit(
root.getAttribute("step_performance_capturing_size_limit"));
transMeta.setKey(XMLHandler.stringToBinary(root.getAttribute("key_for_session_key")));
transMeta.setPrivateKey("Y".equals(root.getAttribute("is_key_private")));
return transMeta;
}