public void Test_WriteLocalTableToDfs()
{
//=======================prepare data to writing into dfs database =======================
List <string> colNames = new List <string>()
{
"sym", "dt", "prc", "cnt"
};
BasicStringVector symVec = new BasicStringVector(new List <string>()
{
"MS", "GOOG", "FB"
});
BasicDateTimeVector dtVec = new BasicDateTimeVector(new List <int?>()
{
Utils.countSeconds(DateTime.Now), Utils.countSeconds(DateTime.Now), Utils.countSeconds(DateTime.Now)
});
BasicDoubleVector prcVec = new BasicDoubleVector(new double[] { 101.5, 132.75, 37.96 });
BasicIntVector cntVec = new BasicIntVector(new int[] { 50, 78, 88 });
List <IVector> cols = new List <IVector>()
{
(IVector)symVec, (IVector)dtVec, (IVector)prcVec, (IVector)cntVec
};
BasicTable table1 = new BasicTable(colNames, cols);
//======================================================================================
DBConnection db = new DBConnection();
db.connect(SERVER, PORT);
db.login("admin", "123456", false);//login
//prepare dfs database and table
db.run("if(existsDatabase('dfs://testDatabase')){dropDatabase('dfs://testDatabase')}");
db.run("db = database('dfs://testDatabase',VALUE,'MS' 'GOOG' 'FB')");
db.run("tb= table('MS' as sym,datetime(now()) as dt,1.01 as prc,1 as cnt)");
db.run("db.createPartitionedTable(tb,'tb1','sym')");
db.run("def saveQuotes(t){ loadTable('dfs://testDatabase','tb1').append!(t)}");
List <IEntity> args = new List <IEntity>(1);
args.Add(table1);
db.run("saveQuotes", args);
}
private BasicTable createBasicTable()
{
List <string> colNames = new List <string>();
colNames.Add("cbool");
colNames.Add("cchar");
colNames.Add("cshort");
colNames.Add("cint");
colNames.Add("clong");
colNames.Add("cdate");
colNames.Add("cmonth");
colNames.Add("ctime");
colNames.Add("cminute");
colNames.Add("csecond");
colNames.Add("cdatetime");
colNames.Add("ctimestamp");
colNames.Add("cnanotime");
colNames.Add("cnanotimestamp");
colNames.Add("cfloat");
colNames.Add("cdouble");
colNames.Add("csymbol");
colNames.Add("cstring");
List <IVector> cols = new List <IVector>();
//boolean
byte[] vbool = new byte[] { 1, 0 };
BasicBooleanVector bbv = new BasicBooleanVector(vbool);
cols.Add(bbv);
//char
byte[] vchar = new byte[] { (byte)'c', (byte)'a' };
BasicByteVector bcv = new BasicByteVector(vchar);
cols.Add(bcv);
//cshort
short[] vshort = new short[] { 32767, 29 };
BasicShortVector bshv = new BasicShortVector(vshort);
cols.Add(bshv);
//cint
int[] vint = new int[] { 2147483647, 483647 };
BasicIntVector bintv = new BasicIntVector(vint);
cols.Add(bintv);
//clong
long[] vlong = new long[] { 2147483647, 483647 };
BasicLongVector blongv = new BasicLongVector(vlong);
cols.Add(blongv);
//cdate
int[] vdate = new int[] { Utils.countDays(new DateTime(2018, 2, 14)), Utils.countDays(new DateTime(2018, 8, 15)) };
BasicDateVector bdatev = new BasicDateVector(vdate);
cols.Add(bdatev);
//cmonth
int[] vmonth = new int[] { Utils.countMonths(new DateTime(2018, 2, 6)), Utils.countMonths(new DateTime(2018, 8, 11)) };
BasicMonthVector bmonthv = new BasicMonthVector(vmonth);
cols.Add(bmonthv);
//ctime
int[] vtime = new int[] { Utils.countMilliseconds(16, 46, 05, 123), Utils.countMilliseconds(18, 32, 05, 321) };
BasicTimeVector btimev = new BasicTimeVector(vtime);
cols.Add(btimev);
//cminute
int[] vminute = new int[] { Utils.countMinutes(new TimeSpan(16, 30, 00)), Utils.countMinutes(new TimeSpan(9, 30, 00)) };
BasicMinuteVector bminutev = new BasicMinuteVector(vminute);
cols.Add(bminutev);
//csecond
int[] vsecond = new int[] { Utils.countSeconds(new TimeSpan(16, 30, 00)), Utils.countSeconds(new TimeSpan(16, 30, 50)) };
BasicSecondVector bsecondv = new BasicSecondVector(vsecond);
cols.Add(bsecondv);
//cdatetime
int[] vdatetime = new int[] { Utils.countSeconds(new DateTime(2018, 9, 8, 9, 30, 01)), Utils.countSeconds(new DateTime(2018, 11, 8, 16, 30, 01)) };
BasicDateTimeVector bdatetimev = new BasicDateTimeVector(vdatetime);
cols.Add(bdatetimev);
//ctimestamp
long[] vtimestamp = new long[] { Utils.countMilliseconds(2018, 11, 12, 9, 30, 01, 123), Utils.countMilliseconds(2018, 11, 12, 16, 30, 01, 123) };
BasicTimestampVector btimestampv = new BasicTimestampVector(vtimestamp);
cols.Add(btimestampv);
//cnanotime
long[] vnanotime = new long[] { Utils.countNanoseconds(new TimeSpan(9, 30, 05, 1234567)), Utils.countNanoseconds(new TimeSpan(16, 30, 05, 9876543)) };
BasicNanoTimeVector bnanotimev = new BasicNanoTimeVector(vnanotime);
cols.Add(bnanotimev);
//cnanotimestamp
long[] vnanotimestamp = new long[] { Utils.countNanoseconds(new DateTime(2018, 11, 12, 9, 30, 05, 123)), Utils.countNanoseconds(new DateTime(2018, 11, 13, 16, 30, 05, 987)) };
BasicNanoTimestampVector bnanotimestampv = new BasicNanoTimestampVector(vnanotimestamp);
cols.Add(bnanotimestampv);
//cfloat
float[] vfloat = new float[] { 2147.483647f, 483.647f };
BasicFloatVector bfloatv = new BasicFloatVector(vfloat);
cols.Add(bfloatv);
//cdouble
double[] vdouble = new double[] { 214.7483647, 48.3647 };
BasicDoubleVector bdoublev = new BasicDoubleVector(vdouble);
cols.Add(bdoublev);
//csymbol
String[] vsymbol = new String[] { "GOOG", "MS" };
BasicStringVector bsymbolv = new BasicStringVector(vsymbol);
cols.Add(bsymbolv);
//cstring
String[] vstring = new String[] { "", "test string" };
BasicStringVector bstringv = new BasicStringVector(vstring);
cols.Add(bstringv);
BasicTable t1 = new BasicTable(colNames, cols);
return(t1);
}
