本文整理匯總了Java中com.datastax.driver.core.Row.getMap方法的典型用法代碼示例。如果您正苦於以下問題：Java Row.getMap方法的具體用法？Java Row.getMap怎麽用？Java Row.getMap使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.datastax.driver.core.Row的用法示例。
在下文中一共展示了Row.getMap方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getColValue
import com.datastax.driver.core.Row; //導入方法依賴的package包/類
public Object getColValue(Row row, String colName, DataType colType){
switch(colType.getName()){
case VARCHAR:
return row.getString(colName);
case UUID:
return row.getUUID(colName);
case VARINT:
return row.getVarint(colName);
case BIGINT:
return row.getLong(colName);
case INT:
return row.getInt(colName);
case FLOAT:
return row.getFloat(colName);
case DOUBLE:
return row.getDouble(colName);
case BOOLEAN:
return row.getBool(colName);
case MAP:
return row.getMap(colName, String.class, String.class);
default:
return null;
}
}
示例2: readRow
import com.datastax.driver.core.Row; //導入方法依賴的package包/類
private Object readRow(final Row row, final String name, final DataType colType) {
switch (colType.getName()) {
case BIGINT:
return row.getLong(name);
case BOOLEAN:
return row.getBool(name);
case DOUBLE:
return row.getDouble(name);
case FLOAT:
return row.getFloat(name);
case INT:
return row.getInt(name);
case MAP:
return row.getMap(name, String.class, String.class);
case UUID:
return row.getUUID(name);
case TEXT:
case VARCHAR:
return row.getString(name);
case VARINT:
return row.getVarint(name);
// These are not supported right now....
// ASCII
// BLOB
// COUNTER
// CUSTOM
// DECIMAL
// INET
// LIST
// SET
// TIMESTAMP
// TIMEUUID
// TUPLE
// UDT
default:
return null;
}
}
示例3: mapGenerations
import com.datastax.driver.core.Row; //導入方法依賴的package包/類
private static void mapGenerations(Row row, GCEventImpl gcEvent, boolean checkContains) {
Map<Generation, Capacity> capacityByGeneration = Collections.emptyMap();
if (gcEvent.generations().size() > 1 && (!checkContains || (row.getColumnDefinitions().contains("gen_cap_before") &&
row.getColumnDefinitions().contains("gen_cap_after") && row.getColumnDefinitions().contains("gen_cap_total")))) {
capacityByGeneration = new IdentityHashMap<>(3);
Map<Integer, Long> before = checkContains ? row.getMap("gen_cap_before", Integer.class, Long.class) :
row.getMap(8, Integer.class, Long.class);
Map<Integer, Long> after = checkContains ? row.getMap("gen_cap_after", Integer.class, Long.class) :
row.getMap(9, Integer.class, Long.class);
Map<Integer, Long> total = checkContains ? row.getMap("gen_cap_total", Integer.class, Long.class) :
row.getMap(10, Integer.class, Long.class);
for (Generation g : gcEvent.generations()) {
capacityByGeneration.put(g, Capacity.of(
before.getOrDefault(g.type(), 0L),
after.getOrDefault(g.type(), 0L),
total.getOrDefault(g.type(), 0L)));
}
}
gcEvent.capacityByGeneration(capacityByGeneration);
}
示例4: createEvent
import com.datastax.driver.core.Row; //導入方法依賴的package包/類
private void createEvent(Row row, String aggregateType, VersionedName versionedName, TupleSchema tupleSchema) {
Map<String, String> parameterData = row.getMap(PARAMETERS, String.class, String.class);
Tuple parameters = tupleSchema.deserialise(deserialiser, parameterData);
Event event = Event.of(
AggregateId.of(aggregateType, row.getString(AGGREGATE_ID)),
StreamTimestamp.of(row.getString(STREAM_ID), row.getDate(EVENT_TIMESTAMP).toInstant()),
row.getUUID(PROCESSING_ID),
versionedName,
parameters,
row.getInt(CHARACTERISTICS));
eventCollector.accept(event);
}
示例5: getMap
import com.datastax.driver.core.Row; //導入方法依賴的package包/類
private static Map<String, String> getMap(Row row, String column) {
if (row.getColumnDefinitions().contains(column)) {
return row.getMap(column, String.class, String.class);
}
return null;
}