public EPStatement create(
EPStatementObjectModel sodaStatement,
String statementName,
Object userObject,
String statementId)
throws EPException {
// Specifies the statement
StatementSpecRaw statementSpec = mapSODAToRaw(sodaStatement);
String eplStatement = sodaStatement.toEPL();
EPStatement statement =
services
.getStatementLifecycleSvc()
.createAndStart(
statementSpec,
eplStatement,
false,
statementName,
userObject,
null,
statementId,
sodaStatement);
log.debug(".createEPLStmt Statement created and started");
return statement;
}
private EPStatement createPatternStmt(
String expression, String statementName, Object userObject, String statementId)
throws EPException {
StatementSpecRaw rawPattern =
EPAdministratorHelper.compilePattern(
expression, expression, true, services, SelectClauseStreamSelectorEnum.ISTREAM_ONLY);
return services
.getStatementLifecycleSvc()
.createAndStart(
rawPattern, expression, true, statementName, userObject, null, statementId, null);
}
public EPStatement create(
EPPreparedStatement prepared, String statementName, Object userObject, String statementId)
throws EPException {
EPPreparedStatementImpl impl = (EPPreparedStatementImpl) prepared;
StatementSpecRaw statementSpec = mapSODAToRaw(impl.getModel());
String eplStatement = impl.getModel().toEPL();
return services
.getStatementLifecycleSvc()
.createAndStart(
statementSpec,
eplStatement,
false,
statementName,
userObject,
null,
statementId,
impl.getModel());
}
private EPStatement createEPLStmt(
String eplStatement, String statementName, Object userObject, String statementId)
throws EPException {
StatementSpecRaw statementSpec =
EPAdministratorHelper.compileEPL(
eplStatement, eplStatement, true, statementName, services, defaultStreamSelector);
EPStatement statement =
services
.getStatementLifecycleSvc()
.createAndStart(
statementSpec,
eplStatement,
false,
statementName,
userObject,
null,
statementId,
null);
log.debug(".createEPLStmt Statement created and started");
return statement;
}
public void destroyAllStatements() throws EPException {
services.getStatementLifecycleSvc().destroyAllStatements();
}
public void stopAllStatements() throws EPException {
services.getStatementLifecycleSvc().stopAllStatements();
}
public String[] getStatementNames() {
return services.getStatementLifecycleSvc().getStatementNames();
}
public String getStatementNameForId(String statementId) {
return services.getStatementLifecycleSvc().getStatementNameById(statementId);
}
public EPStatement getStatement(String name) {
return services.getStatementLifecycleSvc().getStatementByName(name);
}