package com.walker.support.milvus;
|
|
//import io.milvus.param.ParamUtils;
|
|
import org.apache.commons.lang3.StringUtils;
|
|
import java.util.HashMap;
|
import java.util.Map;
|
|
public class FieldType {
|
// private FieldType fieldType = null;
|
|
private String name;
|
private boolean primaryKey;
|
private String description;
|
private DataType dataType;
|
private Map<String, String> typeParams;
|
|
private FieldType(FieldType.Builder builder) {
|
if (builder == null) {
|
throw new NullPointerException("builder is marked non-null but is null");
|
} else {
|
this.name = builder.name;
|
this.primaryKey = builder.primaryKey;
|
this.description = builder.description;
|
this.dataType = builder.dataType;
|
this.typeParams = builder.typeParams;
|
// this.autoID = builder.autoID;
|
}
|
}
|
|
public static FieldType.Builder newBuilder() {
|
return new FieldType.Builder();
|
}
|
|
@Override
|
public String toString(){
|
return new StringBuilder("[name=").append(this.name)
|
.append(", isPrimary=").append(this.primaryKey)
|
.append(", dataType=").append(this.dataType)
|
.append(", summary=").append(this.description)
|
.append("]").toString();
|
}
|
|
public String getName(){
|
return this.name;
|
}
|
public boolean isPrimaryKey(){
|
return this.primaryKey;
|
}
|
public String getDescription(){
|
return this.description;
|
}
|
public DataType getDataType(){
|
return this.dataType;
|
}
|
public Map<String, String> getTypeParams(){
|
return this.typeParams;
|
}
|
|
public static final class Builder {
|
private String name;
|
private boolean primaryKey;
|
private String description;
|
private DataType dataType;
|
private final Map<String, String> typeParams;
|
// private boolean autoID;
|
|
private Builder() {
|
this.primaryKey = false;
|
this.description = "";
|
this.typeParams = new HashMap();
|
// this.autoID = false;
|
}
|
|
public Builder withName(String name) {
|
if (name == null) {
|
throw new NullPointerException("name is marked non-null but is null");
|
} else {
|
this.name = name;
|
return this;
|
}
|
}
|
|
public Builder withPrimaryKey(boolean primaryKey) {
|
this.primaryKey = primaryKey;
|
return this;
|
}
|
|
public Builder withDescription(String description) {
|
if (description == null) {
|
throw new NullPointerException("description is marked non-null but is null");
|
} else {
|
this.description = description;
|
return this;
|
}
|
}
|
|
public Builder withDataType(DataType dataType) {
|
if (dataType == null) {
|
throw new NullPointerException("dataType is marked non-null but is null");
|
} else {
|
this.dataType = dataType;
|
return this;
|
}
|
}
|
|
public Builder addTypeParam(String key, String value) {
|
if (key == null) {
|
throw new NullPointerException("key is marked non-null but is null");
|
} else if (value == null) {
|
throw new NullPointerException("value is marked non-null but is null");
|
} else {
|
this.typeParams.put(key, value);
|
return this;
|
}
|
}
|
|
public Builder withTypeParams(Map<String, String> typeParams) {
|
if (typeParams == null) {
|
throw new NullPointerException("typeParams is marked non-null but is null");
|
} else {
|
Map var10001 = this.typeParams;
|
typeParams.forEach(var10001::put);
|
return this;
|
}
|
}
|
|
public Builder withDimension(Integer dimension) {
|
if (dimension == null) {
|
throw new NullPointerException("dimension is marked non-null but is null");
|
} else {
|
this.typeParams.put("dim", dimension.toString());
|
return this;
|
}
|
}
|
|
public Builder withMaxLength(Integer maxLength) {
|
if (maxLength == null) {
|
throw new NullPointerException("maxLength is marked non-null but is null");
|
} else {
|
this.typeParams.put("max_length", maxLength.toString());
|
return this;
|
}
|
}
|
|
// public Builder withAutoID(boolean autoID) {
|
// this.autoID = autoID;
|
// return this;
|
// }
|
|
public FieldType build() throws ParamException {
|
// ParamUtils.CheckNullEmptyString(this.name, "Field name");
|
if (this.name == null || StringUtils.isBlank(this.name)) {
|
throw new ParamException(name + " cannot be null or empty");
|
}
|
if (this.dataType != null && this.dataType != DataType.None) {
|
if (this.dataType == DataType.String) {
|
throw new ParamException("String type is not supported, use VarChar instead");
|
} else {
|
int len;
|
if (this.dataType == DataType.FloatVector || this.dataType == DataType.BinaryVector) {
|
if (!this.typeParams.containsKey("dim")) {
|
throw new ParamException("Vector field dimension must be specified");
|
}
|
|
try {
|
len = Integer.parseInt((String)this.typeParams.get("dim"));
|
if (len <= 0) {
|
throw new ParamException("Vector field dimension must be larger than zero");
|
}
|
} catch (NumberFormatException var3) {
|
throw new ParamException("Vector field dimension must be an integer number");
|
}
|
}
|
|
// if (this.dataType == io.milvus.grpc.DataType.VarChar) {
|
// if (!this.typeParams.containsKey("max_length")) {
|
// throw new ParamException("Varchar field max length must be specified");
|
// }
|
//
|
// try {
|
// len = Integer.parseInt((String)this.typeParams.get("max_length"));
|
// if (len <= 0) {
|
// throw new ParamException("Varchar field max length must be larger than zero");
|
// }
|
// } catch (NumberFormatException var2) {
|
// throw new ParamException("Varchar field max length must be an integer number");
|
// }
|
// }
|
|
return new FieldType(this);
|
}
|
} else {
|
throw new ParamException("Field data type is illegal");
|
}
|
}
|
}
|
}
|
