本文整理匯總了Java中org.apache.avro.Schema.createEnum方法的典型用法代碼示例。如果您正苦於以下問題：Java Schema.createEnum方法的具體用法？Java Schema.createEnum怎麽用？Java Schema.createEnum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org.apache.avro.Schema的用法示例。
在下文中一共展示了Schema.createEnum方法的2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: testSupportedParquetTypes
import org.apache.avro.Schema; //導入方法依賴的package包/類
public void testSupportedParquetTypes() throws IOException, SQLException {
String[] argv = {};
final int TOTAL_RECORDS = 1 * 10;
byte[] b = new byte[] { (byte) 1, (byte) 2 };
Schema fixed = Schema.createFixed("myfixed", null, null, 2);
Schema enumeration = Schema.createEnum("myenum", null, null,
Lists.newArrayList("a", "b"));
ColumnGenerator[] gens = new ColumnGenerator[] {
colGenerator(true, Schema.create(Schema.Type.BOOLEAN), true, "BIT"),
colGenerator(100, Schema.create(Schema.Type.INT), 100, "INTEGER"),
colGenerator(200L, Schema.create(Schema.Type.LONG), 200L, "BIGINT"),
// HSQLDB maps REAL to double, not float:
colGenerator(1.0f, Schema.create(Schema.Type.FLOAT), 1.0d, "REAL"),
colGenerator(2.0d, Schema.create(Schema.Type.DOUBLE), 2.0d, "DOUBLE"),
colGenerator("s", Schema.create(Schema.Type.STRING), "s", "VARCHAR(8)"),
colGenerator(ByteBuffer.wrap(b), Schema.create(Schema.Type.BYTES),
b, "VARBINARY(8)"),
colGenerator(new GenericData.Fixed(fixed, b), fixed,
b, "BINARY(2)"),
colGenerator(new GenericData.EnumSymbol(enumeration, "a"), enumeration,
"a", "VARCHAR(8)"),
};
createParquetFile(0, TOTAL_RECORDS, gens);
createTable(gens);
runExport(getArgv(true, 10, 10, newStrArray(argv, "-m", "" + 1)));
verifyExport(TOTAL_RECORDS);
for (int i = 0; i < gens.length; i++) {
assertColMinAndMax(forIdx(i), gens[i]);
}
}
示例2: testSupportedAvroTypes
import org.apache.avro.Schema; //導入方法依賴的package包/類
public void testSupportedAvroTypes() throws IOException, SQLException {
String[] argv = {};
final int TOTAL_RECORDS = 1 * 10;
byte[] b = new byte[] { (byte) 1, (byte) 2 };
Schema fixed = Schema.createFixed("myfixed", null, null, 2);
Schema enumeration = Schema.createEnum("myenum", null, null,
Lists.newArrayList("a", "b"));
ColumnGenerator[] gens = new ColumnGenerator[] {
colGenerator(true, Schema.create(Schema.Type.BOOLEAN), true, "BIT"),
colGenerator(100, Schema.create(Schema.Type.INT), 100, "INTEGER"),
colGenerator(200L, Schema.create(Schema.Type.LONG), 200L, "BIGINT"),
// HSQLDB maps REAL to double, not float:
colGenerator(1.0f, Schema.create(Schema.Type.FLOAT), 1.0d, "REAL"),
colGenerator(2.0d, Schema.create(Schema.Type.DOUBLE), 2.0d, "DOUBLE"),
colGenerator("s", Schema.create(Schema.Type.STRING), "s", "VARCHAR(8)"),
colGenerator(ByteBuffer.wrap(b), Schema.create(Schema.Type.BYTES),
b, "VARBINARY(8)"),
colGenerator(new GenericData.Fixed(fixed, b), fixed,
b, "BINARY(2)"),
colGenerator(new GenericData.EnumSymbol(enumeration, "a"), enumeration,
"a", "VARCHAR(8)"),
};
createAvroFile(0, TOTAL_RECORDS, gens);
createTable(gens);
runExport(getArgv(true, 10, 10, newStrArray(argv, "-m", "" + 1)));
verifyExport(TOTAL_RECORDS);
for (int i = 0; i < gens.length; i++) {
assertColMinAndMax(forIdx(i), gens[i]);
}
}