package streamcruncher.test.func.generic;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.testng.Assert;
import streamcruncher.api.artifact.RowSpec;
import streamcruncher.api.artifact.RowSpec.Info;
import streamcruncher.test.func.BatchResult;
/*
* Author: Ashwin Jayaprakash Date: Jan 22, 2007 Time: 12:28:12 PM
*/
/**
* This Test demonstrates the "TOP | FIRST xx" clause or the equivalent "LIMIT
* xx [OFFSET yy]" clause.
*/
public abstract class TopOrLimitClauseTest extends OrderGeneratorTest {
private ArrayList<Object[]> data = initData();
private ArrayList<Object[]> initData() {
ArrayList<Object[]> list = new ArrayList<Object[]>();
list.add(new Object[] { "US", "California", "San Jose", "warp-drive", 10, null, 1L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "force-field", 10, null, 2L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "force-field", 3, null, 3L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "force-field", 11, null, 4L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "force-field", 1, null, 5L });
list.add(new Object[] { "US", "California", "San Jose", "force-field", 4, null, 6L });
list.add(new Object[] { "US", "California", "San Jose", "force-field", 50, null, 7L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "warp-drive", 20, null, 8L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "warp-drive", 3, null, 9L });
list.add(new Object[] { "India", "Karnataka", "Bangalore", "warp-drive", 7, null, 10L });
list.add(new Object[] { "US", "California", "San Jose", "warp-drive", 8, null, 11L });
list.add(new Object[] { "US", "California", "San Jose", "warp-drive", 9, null, 12L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "warp-drive", 2, null, 13L });
list.add(new Object[] { "US", "California", "San Jose", "warp-drive", 3, null, 14L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "warp-drive", 1, null, 15L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "force-field", 90, null, 16L });
list.add(new Object[] { "US", "California", "San Jose", "force-field", 48, null, 17L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "ansible", 4800, null, 19L });
list.add(new Object[] { "US", "California", "San Jose", "nano-mech", 90000, null, 20L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "reentry-tile", 4800, null, 21L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "niling-dsink", 4800, null, 22L });
list.add(new Object[] { "India", "TamilNadu", "Madras", "warp-drive", 10, null, 23L });
list.add(new Object[] { "US", "California", "San Jose", "niling-dsink", 1200, null, 24L });
return list;
}
@Override
protected int getMaxDataRows() {
return data.size();
}
protected Iterator<Object[]> getData() {
Iterator<Object[]> iter = new Iterator<Object[]>() {
private int counter = 1;
public boolean hasNext() {
return counter <= getMaxDataRows();
}
public Object[] next() {
/*
* "country", "state", "city", "item_sku", "item_qty",
* "order_time", "order_id"
*/
Object[] event = data.get(counter - 1);
event[5] = new Timestamp(TopOrLimitClauseTest.this.getEventTimeStamp(counter));
System.out.println(Arrays.asList(event));
counter++;
return event;
}
/**
* @throws UnsupportedOperationException
*/
public void remove() {
throw new UnsupportedOperationException();
}
};
return iter;
}
@Override
protected String[] getColumnTypes() {
/*
* "country", "state", "city", "item_sku", "item_qty", "order_time",
* "order_id"
*/
return new String[] { RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
java.lang.Integer.class.getName(), java.sql.Timestamp.class.getName(),
java.lang.Long.class.getName() };
}
@Override
protected String[] getResultColumnTypes() {
return new String[] { RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
RowSpec.addInfo(java.lang.String.class.getName(), Info.SIZE, 15),
java.lang.Integer.class.getName(), java.sql.Timestamp.class.getName(),
java.lang.Long.class.getName() };
}
@Override
protected String[] getResultColumnNames() {
return new String[] { "country", "state", "city", "item_sku", "item_qty", "order_time",
"order_id" };
}
@Override
protected String getRQL() {
String columns = "country, state, city, item_sku, item_qty, order_time, order_id";
return "select " + getTopClause() + " " + columns
+ " from test (partition by country, state, city store latest 10) as testStr"
+ " where testStr.$row_status is new " + getLimitClause() + ";";
}
/**
* @return The clause to retrieve the first Row.
*/
protected String getTopClause() {
return "";
}
/**
* @return The clause to retrieve the first Row.
*/
protected String getLimitClause() {
return "";
}
@Override
protected void verify(List<BatchResult> results) {
System.out.println("--Results--");
for (BatchResult result : results) {
System.out.println("Batch created at: " + new Timestamp(result.getTimestamp())
+ ". Rows: " + result.getRows().size());
List<Object[]> rows = result.getRows();
int row = 0;
System.out.println(" Batch results");
for (Object[] objects : rows) {
System.out.print(" ");
for (Object object : objects) {
System.out.print(object + " ");
}
/*
* "country", "state", "new_city", "item_sku", "item_qty",
* "order_time", "order_id", "customer_id".
*/
System.out.println();
}
Assert.assertEquals(rows.size(), 1, "Batch contains more than 1 Event");
}
}
}