package com.thinkbiganalytics.feedmgr.rest.model.schema;
/*-
* #%L
* thinkbig-feed-manager-rest-model
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
/**
*/
@JsonIgnoreProperties(ignoreUnknown = true)
public class PartitionField {
private int position;
private String sourceField;
private String sourceDataType;
private String field;
private String formula;
public int getPosition() {
return position;
}
public void setPosition(int position) {
this.position = position;
}
public String getSourceField() {
return sourceField;
}
public void setSourceField(String sourceField) {
this.sourceField = sourceField;
}
public String getSourceDataType() {
return sourceDataType;
}
public void setSourceDataType(String sourceDataType) {
this.sourceDataType = sourceDataType;
}
public String getField() {
return field;
}
public void setField(String field) {
this.field = field;
}
public String getFormula() {
return formula;
}
public void setFormula(String formula) {
this.formula = formula;
}
@JsonIgnore
public String asPartitionStructure() {
try {
final PARTITON_FORMULA partitionFormula = PARTITON_FORMULA.valueOf(getFormula().toUpperCase());
return field + "|" + partitionFormula.dataType(sourceDataType);
} catch (final IllegalArgumentException e) {
return field + "|string";
}
}
@JsonIgnore
public String asPartitionSpec() {
try {
final PARTITON_FORMULA partitionFormula = PARTITON_FORMULA.valueOf(getFormula().toUpperCase());
if (partitionFormula == PARTITON_FORMULA.VAL) {
return field + "|" + partitionFormula.dataType(sourceDataType) + "|" + sourceField.toLowerCase();
} else {
return field + "|" + partitionFormula.dataType(sourceDataType) + "|" + partitionFormula.name().toLowerCase() + "(" + sourceField + ")";
}
} catch (final IllegalArgumentException e) {
return field + "|string|" + getFormula() + "(" + sourceField + ")";
}
}
public static enum PARTITON_FORMULA {
TO_DATE("date"), YEAR("int"), MONTH("int"), DAY("int"), HOUR("int"), MIN("int"), SEC("int"), VAL("string", true);
private boolean useColumnDataType;
private String formula;
private String defaultDataType;
PARTITON_FORMULA(String defaultDataType) {
this.formula = this.name();
this.defaultDataType = defaultDataType;
this.useColumnDataType = false;
}
PARTITON_FORMULA(String defaultDataType, boolean useColumnDataType) {
this.formula = this.name().toLowerCase();
this.defaultDataType = defaultDataType;
this.useColumnDataType = useColumnDataType;
}
public String dataType(String columnDataType) {
if (useColumnDataType && columnDataType != null) {
return columnDataType;
} else {
return defaultDataType;
}
}
public String getFormula() {
return formula;
}
}
}