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authorMagdalena Grodzińska <mag.grodzinska@gmail.com>2019-11-22 20:45:52 +0100
committerMagdalena Grodzińska <mag.grodzinska@gmail.com>2019-11-23 20:35:20 +0100
commitea9cc3590b1401663e2d52f233218450ef430f4c (patch)
tree7e743a5a6eb1ac380e5a898da7d5024c6f5321d0 /src/main/java
parent2f0d6c452b2600aae00297dc92ff77173586e3c9 (diff)
Add data processing for all values retrieval
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java92
1 files changed, 47 insertions, 45 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java b/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
index e40484e..ae649c0 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/client/ClientController.java
@@ -30,6 +30,7 @@ public class ClientController {
private Map<ValueTime, AttributesMap> attributes;
private String currentZoneName;
+ private static final int MAX_ENTRIES = 10;
ClientController() {
try {
@@ -40,8 +41,12 @@ public class ClientController {
e.printStackTrace();
}
- this.attributes = new LinkedHashMap<ValueTime, AttributesMap>();
- this.currentZoneName = "/";
+ this.attributes = new LinkedHashMap<ValueTime, AttributesMap>() {
+ protected boolean removeEldestEntry(Map.Entry<ValueTime, AttributesMap> eldest) {
+ return size() > MAX_ENTRIES;
+ }
+ };
+ this.currentZoneName = "/uw/violet07";
}
@GetMapping("/")
@@ -247,42 +252,30 @@ public class ClientController {
System.err.println("Client exception:");
e.printStackTrace();
}
-
- Iterator<ValueTime> it = this.attributes.keySet().iterator();
- while (it.hasNext() && this.attributes.size() > 50) {
- it.next();
- it.remove();
- }
}
- private ArrayList getNumericalAttributeValue(AttributesMap attribs) {
- Value val;
- Type valType;
+ private ArrayList getAllAttributeValues(AttributesMap attribs, Boolean justNumerical) {
ArrayList valuesList = new ArrayList<>();
+ Value val;
for (Map.Entry<Attribute, Value> entry : attribs) {
val = entry.getValue();
- valType = val.getType();
- if (TypePrimitive.DOUBLE.isCompatible(valType)) {
+ // casting to ValueDouble and ValueInt caused some errors
+ // and gson turns all numerical values into doubles anyway
+ if (justNumerical && isValueNumerical(val)) {
valuesList.add(Double.parseDouble(val.toString()));
- } else if (TypePrimitive.INTEGER.isCompatible(valType)) {
- valuesList.add(Long.parseLong(val.toString()));
- } else if (TypePrimitive.TIME.isCompatible(valType)) {
- valuesList.add(Long.parseLong(val.toString()));
- } else if (TypePrimitive.DURATION.isCompatible(valType)) {
- valuesList.add(Long.parseLong(val.convertTo(TypePrimitive.INTEGER).toString()));
+ } else if (!justNumerical) {
+ valuesList.add(val.toString());
}
}
+
return valuesList;
}
private boolean isValueNumerical(Value val) {
Type valType = val.getType();
- if (TypePrimitive.DOUBLE.isCompatible(valType) ||
- TypePrimitive.INTEGER.isCompatible(valType) ||
- TypePrimitive.TIME.isCompatible(valType) ||
- TypePrimitive.DURATION.isCompatible(valType)) {
+ if (TypePrimitive.DOUBLE.isCompatible(valType) || TypePrimitive.INTEGER.isCompatible(valType)) {
return true;
} else {
return false;
@@ -294,12 +287,12 @@ public class ClientController {
return attribsMap.get(attribsMap.size() - 1).getValue();
}
- private ArrayList<String> getNumericalColumnNames() {
+ private ArrayList<String> getAttributesColumnNames(Boolean justNumerical) {
ArrayList<String> chartValueNames = new ArrayList<>();
AttributesMap lastAttribMap = getLastAttributesMap();
for (Map.Entry<Attribute, Value> e : lastAttribMap) {
- if (isValueNumerical(e.getValue())) {
+ if (!justNumerical || isValueNumerical(e.getValue())) {
chartValueNames.add(e.getKey().getName());
}
}
@@ -307,32 +300,35 @@ public class ClientController {
return chartValueNames;
}
- // data format compatible with Google Line Chart
- // https://developers.google.com/chart/interactive/docs/gallery/linechart
- private ArrayList<ArrayList> getNumericalValuesTable() {
- ArrayList<ArrayList> chartValues = new ArrayList<>();
- ArrayList<String> chartValueNames = getNumericalColumnNames();
- ArrayList chartValueColumn;
-
- System.out.println(this.attributes);
- for (Map.Entry<ValueTime, AttributesMap> attribsMap : this.attributes.entrySet()) {
- chartValueColumn = getNumericalAttributeValue(attribsMap.getValue());
- chartValueColumn.add(0, attribsMap.getKey().toString().substring(11, 19));
- while (chartValueColumn.size() < chartValueNames.size()) {
- chartValueColumn.add(null);
+ // data format compatible with Google Charts Table and Google Line Chart input
+ // but it's a generic 2d array table representation
+ // https://developers.google.com/chart/interactive/docs/gallery/table
+ private ArrayList<ArrayList> getValuesTable(Boolean justNumerical) {
+ ArrayList valueRow;
+ ArrayList<ArrayList> allValues = new ArrayList<>();
+ ArrayList<String> valueNames = getAttributesColumnNames(justNumerical);
+
+ for (Map.Entry<ValueTime, AttributesMap> attribMapEntry : this.attributes.entrySet()) {
+ valueRow = getAllAttributeValues(attribMapEntry.getValue(), justNumerical);
+ while (valueRow.size() < valueNames.size() - 1) {
+ valueRow.add(null);
}
- chartValues.add(chartValueColumn);
+ valueRow.add(0, attribMapEntry.getKey().toString().substring(11, 19));
+ allValues.add(valueRow);
}
- chartValues.add(0, chartValueNames);
- return chartValues;
+ // optional trimming of table length
+ // if (allValues.size() > 10) {
+ // allValues = new ArrayList<ArrayList>(allValues.subList(allValues.size() - 11, allValues.size() - 1));
+ // }
+ allValues.add(0, valueNames);
+ return allValues;
}
- private String processAttribNumValues() {
+ private String processAttribValues(ArrayList<ArrayList> valuesTable) {
String jsonAttributes = "";
Gson gson = new Gson();
- ArrayList<ArrayList> chartValues = getNumericalValuesTable();
- jsonAttributes = gson.toJson(chartValues);
+ jsonAttributes = gson.toJson(valuesTable);
System.out.println(jsonAttributes);
return jsonAttributes;
}
@@ -340,7 +336,13 @@ public class ClientController {
@GetMapping("/attribNumValues")
@ResponseBody
public String attribNumValuesApi() {
- return processAttribNumValues();
+ return processAttribValues(getValuesTable(true));
+ }
+
+ @GetMapping("/attribAllValues")
+ @ResponseBody
+ public String attribAllValuesApi() {
+ return processAttribValues(getValuesTable(false));
}
@PostMapping("/values")