Java Code Examples for org.apache.flink.api.common.typeinfo.TypeInformation#toString()

The following examples show how to use org.apache.flink.api.common.typeinfo.TypeInformation#toString() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Utils.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
Example 2
Source File: FieldAccessor.java    From flink with Apache License 2.0 6 votes vote down vote up 
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.getFieldType();
}
Example 3
Source File: Utils.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
Example 4
Source File: FieldAccessor.java    From flink with Apache License 2.0 6 votes vote down vote up 
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
}
Example 5
Source File: Utils.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static <T> String getSerializerTree(TypeInformation<T> ti, int indent) {
	String ret = "";
	if (ti instanceof CompositeType) {
		ret += StringUtils.repeat(' ', indent) + ti.getClass().getSimpleName() + "\n";
		CompositeType<T> cti = (CompositeType<T>) ti;
		String[] fieldNames = cti.getFieldNames();
		for (int i = 0; i < cti.getArity(); i++) {
			TypeInformation<?> fieldType = cti.getTypeAt(i);
			ret += StringUtils.repeat(' ', indent + 2) + fieldNames[i] + ":" + getSerializerTree(fieldType, indent);
		}
	} else {
		if (ti instanceof GenericTypeInfo) {
			ret += StringUtils.repeat(' ', indent) + "GenericTypeInfo (" + ti.getTypeClass().getSimpleName() + ")\n";
			ret += getGenericTypeTree(ti.getTypeClass(), indent + 4);
		} else {
			ret += StringUtils.repeat(' ', indent) + ti.toString() + "\n";
		}
	}
	return ret;
}
Example 6
Source File: FieldAccessor.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
RecursiveProductFieldAccessor(int pos, TypeInformation<T> typeInfo, FieldAccessor<R, F> innerAccessor, ExecutionConfig config) {
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
	this.innerAccessor = innerAccessor;
}
Example 7
Source File: CsvRowSchemaConverter.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}
Example 8
Source File: FieldAccessor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
Example 9
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
Example 10
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
Example 11
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
Example 12
Source File: FieldAccessor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
Example 13
Source File: CsvRowSchemaConverter.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}
Example 14
Source File: FieldAccessor.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
Example 15
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
SimpleTupleFieldAccessor(int pos, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
			typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfo) typeInfo).getTypeAt(pos);
}
Example 16
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
RecursiveTupleFieldAccessor(int pos, FieldAccessor<R, F> innerAccessor, TypeInformation<T> typeInfo) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	checkNotNull(innerAccessor, "innerAccessor must not be null.");

	int arity = ((TupleTypeInfo) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.innerAccessor = innerAccessor;
	this.fieldType = innerAccessor.fieldType;
}
Example 17
Source File: FieldAccessor.java    From flink with Apache License 2.0 5 votes vote down vote up 
SimpleProductFieldAccessor(int pos, TypeInformation<T> typeInfo, ExecutionConfig config) {
	checkNotNull(typeInfo, "typeInfo must not be null.");
	int arity = ((TupleTypeInfoBase) typeInfo).getArity();
	if (pos < 0 || pos >= arity) {
		throw new CompositeType.InvalidFieldReferenceException(
			"Tried to select " + ((Integer) pos).toString() + ". field on \"" +
				typeInfo.toString() + "\", which is an invalid index.");
	}

	this.pos = pos;
	this.fieldType = ((TupleTypeInfoBase<T>) typeInfo).getTypeAt(pos);
	this.serializer = (TupleSerializerBase<T>) typeInfo.createSerializer(config);
	this.length = this.serializer.getArity();
	this.fields = new Object[this.length];
}
Example 18
Source File: CsvRowSchemaConverter.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Convert {@link TypeInformation} to {@link CsvSchema.ColumnType} based on Jackson's categories.
 */
private static CsvSchema.ColumnType convertType(String fieldName, TypeInformation<?> info) {
	if (STRING_TYPES.contains(info)) {
		return CsvSchema.ColumnType.STRING;
	} else if (NUMBER_TYPES.contains(info)) {
		return CsvSchema.ColumnType.NUMBER;
	} else if (BOOLEAN_TYPES.contains(info)) {
		return CsvSchema.ColumnType.BOOLEAN;
	} else if (info instanceof ObjectArrayTypeInfo) {
		validateNestedField(fieldName, ((ObjectArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof BasicArrayTypeInfo) {
		validateNestedField(fieldName, ((BasicArrayTypeInfo) info).getComponentInfo());
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof RowTypeInfo) {
		final TypeInformation<?>[] types = ((RowTypeInfo) info).getFieldTypes();
		for (TypeInformation<?> type : types) {
			validateNestedField(fieldName, type);
		}
		return CsvSchema.ColumnType.ARRAY;
	} else if (info instanceof PrimitiveArrayTypeInfo &&
			((PrimitiveArrayTypeInfo) info).getComponentType() == Types.BYTE) {
		return CsvSchema.ColumnType.STRING;
	} else {
		throw new IllegalArgumentException(
			"Unsupported type information '" + info.toString() + "' for field '" + fieldName + "'.");
	}
}