net.intelie.liverig.plugin.widgets.PipesExpressions Maven / Gradle / Ivy
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package net.intelie.liverig.plugin.widgets;
import com.google.common.base.Joiner;
import com.google.common.base.Strings;
import net.intelie.liverig.plugin.curves.CalculatedCurve;
import net.intelie.liverig.plugin.curves.CalculatedCurves;
import net.intelie.pipes.util.Escapes;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.stream.Collectors;
public class PipesExpressions {
public static final String LOOKUP_VALUE_MACRO = "@@lookupValue";
private static final Joiner COMMA_JOINER = Joiner.on(",");
private static final String LOOKUP_VALUE_DEF = "def " + LOOKUP_VALUE_MACRO + ": @@lookup.%s ?? ();\n";
private static final String VALUE_FN_DEF = "def* value(channel): def @@channel: channel; (mnemonic:lower == @@channel:lower) ? value, null as (channel);\n";
private static final String AGG_FN_DEF = "def* agg(channel): def @@channel: channel; lastv(value):if(mnemonic:lower == @@channel:lower) as (channel);\n";
private static final String EMPTY_FN_IMPL = " => @empty over last 5 minutes\n";
private static final String META_IMPL_TEMPLATE = " => @meta (@@channels |> map(_, :curve_color)):const%s as __color,\n" +
" (@@channels |> map(_, @@display_units[_] ?? :curve_unit)):const%s as __uom,\n" +
" (@@channels |> map(_, @@display_precisions[_] ?? :curve_precision)):const%s as __precision,\n" +
" (@@channels |> map(_, :curve_description)):const%s as __description";
private static final String ASSET_CONFIG_META_TEMPLATE = "%s as __assetConfig";
private static final String ASSET_ID_META_TEMPLATE = "%s as __assetId";
private static final String ASSET_NAME_META_TEMPLATE = "%s as __assetName";
private static final String LOOKUP_NAME_META_TEMPLATE = "%s as __lookup";
private static final String DEFAULT_VALUE_IMPL = " => value(@@channels!)!\n";
private static final String AGG_IMPL_TEMPLATE = " => agg(@@channels!)!%s %s\n";
private final CalculatedCurves calculatedCurves;
public PipesExpressions(CalculatedCurves calculatedCurves) {
this.calculatedCurves = calculatedCurves;
}
@NotNull
public static String lookupImpl(String lookup) {
return lookup != null ? String.format((Locale) null, LOOKUP_VALUE_DEF, lookup) : "";
}
@Nullable
public String expressionForChannelsValueHistorical(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull Set channels, @Nullable DisplayUnit displayUnit, AssetRequest assetRequest) {
if (channels.isEmpty()) return null;
String metaImpl = metaImpl(queryDetails.getAssetId(), null, null, null, null, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels);
return makeExpression(queryDetails.getFilter() + " .flags:reversed .partial:1", "adjusted_index_timestamp", channelsDef(channels, null),
VALUE_FN_DEF, convertFnDef(displayUnit, channels, false),
DEFAULT_VALUE_IMPL + EMPTY_FN_IMPL,
metaImpl, lookupImpl(queryDetails.getLookup()),
" => convert(@@channels!)! every item\n"
);
}
@Nullable
public String expressionForChannelsValueRealTime(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull Set channels, @Nullable DisplayUnit displayUnit, AssetRequest assetRequest) {
if (channels.isEmpty()) return null;
String metaImpl = metaImpl(queryDetails.getAssetId(), null, null, null, null, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels);
return makeExpression(queryDetails.getFilter(), "adjusted_index_timestamp", channelsDef(channels, null),
VALUE_FN_DEF, convertFnDef(displayUnit, channels, false),
DEFAULT_VALUE_IMPL,
metaImpl, lookupImpl(queryDetails.getLookup()),
" => convert(@@channels!)! every item\n"
);
}
@Nullable
public String expressionForChannelsSeries(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, @NotNull Set channels,
@Nullable DisplayUnit displayUnit, @NotNull AssetRequest assetRequest, CompressionDetails compressionDetails,
@NotNull String valueConvertCall, @Nullable String indexConvertCall, boolean isText
) {
if (channels.isEmpty()) return null;
String metaImpl = metaImpl(queryDetails.getAssetId(), null, null, null, null, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels) + ",\n (\"mnemonic\",):seq as pipes.group";
return makeExpression(queryDetails.getFilter(), indexProperty, channelsDef(channels, null),
VALUE_FN_DEF, convertFnDef(displayUnit, channels, true),
compressionPipe(compressionDetails, isText) +
valuePipe(isText),
metaImpl, lookupImpl(queryDetails.getLookup()),
convertCallPipe(valueConvertCall, indexConvertCall, isText)
);
}
@Nullable
public String expressionForChannelsSeries(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, @NotNull Set channels,
@Nullable DisplayUnit displayUnit, @NotNull AssetRequest assetRequest, CompressionDetails compressionDetails,
boolean isText
) {
return expressionForChannelsSeries(
queryDetails, indexProperty, channels, displayUnit, assetRequest, compressionDetails, " => convert(value, mnemonic), mnemonic every item\n", null, isText
);
}
@Nullable
public String expressionForThrottledChannelsSeries(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, @NotNull Set channels,
@Nullable DisplayUnit displayUnit, @NotNull AssetRequest assetRequest, CompressionDetails compressionDetails,
@NotNull String valueConvertCall, @Nullable String indexConvertCall, boolean isText
) {
if (channels.isEmpty()) return null;
String metaImpl = metaImpl(queryDetails.getAssetId(), null, null, null, null, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels) + ",\n (\"mnemonic\",):seq as pipes.group";
return makeExpression(
queryDetails.getFilter(),
indexProperty,
"def @@throttleChannel: period(max((span(sys.timestamp(), @@span)->(end-start)) / 20, 1), 'ms'):const;\n" + channelsDef(channels, null),
VALUE_FN_DEF,
convertFnDef(displayUnit, channels, true),
compressionPipe(compressionDetails, isText) + valuePipe(isText),
metaImpl,
lookupImpl(queryDetails.getLookup()),
convertCallPipe(valueConvertCall, indexConvertCall, isText) + " => @throttle @@throttleChannel by mnemonic\n"
);
}
@Nullable
public String expressionForThrottledChannelsSeries(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty,
@NotNull Set channels, @Nullable DisplayUnit displayUnit,
@NotNull AssetRequest assetRequest, CompressionDetails compressionDetails,
boolean isText) {
return expressionForThrottledChannelsSeries(
queryDetails, indexProperty, channels, displayUnit,
assetRequest, compressionDetails,
" => convert(value, mnemonic), mnemonic every item\n", null, isText
);
}
@Nullable
public String expressionForCalculatedChannels(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, Set channels,
@Nullable DisplayUnit displayUnit, AssetRequest assetRequest, String indexConvertCall, boolean isText) {
LinkedHashSet inputChannels = new LinkedHashSet<>();
LinkedHashSet functionCalls = new LinkedHashSet<>();
LinkedHashMap colors = new LinkedHashMap<>();
LinkedHashMap uoms = new LinkedHashMap<>();
LinkedHashMap precisions = new LinkedHashMap<>();
LinkedHashMap descriptions = new LinkedHashMap<>();
for (String channel : channels) {
CalculatedCurve curve = calculatedCurves.getCurve(channel);
if (curve != null) {
String color = curve.color();
if (!Strings.isNullOrEmpty(color))
colors.put(channel, color);
String defaultUom = curve.unit();
Integer defaultPrecision = curve.precision() != null ? curve.precision().intValue() : null;
String displayUnitUom = null;
Integer displayUnitPrecision = null;
if (!Strings.isNullOrEmpty(defaultUom) || defaultPrecision != null) {
if (displayUnit != null) {
DisplayUnitData dataForMnemonic = displayUnit.getDataForMnemonic(channel);
if (dataForMnemonic != null) {
displayUnitUom = dataForMnemonic.getUnit();
displayUnitPrecision = dataForMnemonic.getPrecision();
}
}
if (defaultUom != null || displayUnitUom != null) {
uoms.put(channel, displayUnitUom != null ? displayUnitUom : defaultUom);
}
if (defaultPrecision != null || displayUnitPrecision != null) {
precisions.put(channel, displayUnitPrecision != null ? displayUnitPrecision.toString() : defaultPrecision.toString());
}
}
String description = curve.description();
if (!Strings.isNullOrEmpty(description))
descriptions.put(channel, description);
Set parameters = calculatedCurves.getCurveParameters(curve);
inputChannels.addAll(parameters);
Integer finalPrecision = displayUnitPrecision != null ? displayUnitPrecision : defaultPrecision;
functionCalls.add(fnCall(channel, parameters, defaultUom, displayUnitUom, finalPrecision));
}
}
String outputImpl = "\n => " + COMMA_JOINER.join(functionCalls);
if (inputChannels.isEmpty()) {
if (channels.isEmpty())
return null;
outputImpl += " every second";
}
return makeExpression(queryDetails.getFilter(), indexProperty, channelsDef(inputChannels, channels), AGG_FN_DEF, convertFnDef(displayUnit, inputChannels, false),
aggImpl("over last minute every item", inputChannels.contains("extra")),
metaImpl(queryDetails.getAssetId(), colors, uoms, precisions, descriptions, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels),
lookupImpl(queryDetails.getLookup()),
convertCallPipe(null, indexConvertCall, isText)
) + outputImpl;
}
public String expressionForCalculatedChannels(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, Set channels,
@Nullable DisplayUnit displayUnit, AssetRequest assetRequest) {
return expressionForCalculatedChannels(queryDetails, indexProperty, channels, displayUnit, assetRequest, "", false);
}
@Nullable
public String expressionForThrottledCalculatedChannels(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, Set channels,
@Nullable DisplayUnit displayUnit, AssetRequest assetRequest, String valueConvertCall, String indexConvertCall, boolean isText) {
LinkedHashSet inputChannels = new LinkedHashSet<>();
LinkedHashSet functionCalls = new LinkedHashSet<>();
LinkedHashMap colors = new LinkedHashMap<>();
LinkedHashMap uoms = new LinkedHashMap<>();
LinkedHashMap precisions = new LinkedHashMap<>();
LinkedHashMap descriptions = new LinkedHashMap<>();
for (String channel : channels) {
CalculatedCurve curve = calculatedCurves.getCurve(channel);
if (curve != null) {
String color = curve.color();
if (!Strings.isNullOrEmpty(color))
colors.put(channel, color);
String defaultUom = curve.unit();
Integer defaultPrecision = curve.precision() != null ? curve.precision().intValue() : null;
String displayUnitUom = null;
Integer displayUnitPrecision = null;
if (!Strings.isNullOrEmpty(defaultUom) || defaultPrecision != null) {
if (displayUnit != null) {
DisplayUnitData dataForMnemonic = displayUnit.getDataForMnemonic(channel);
if (dataForMnemonic != null) {
displayUnitUom = dataForMnemonic.getUnit();
displayUnitPrecision = dataForMnemonic.getPrecision();
}
}
if (defaultUom != null || displayUnitUom != null) {
uoms.put(channel, displayUnitUom != null ? displayUnitUom : defaultUom);
}
if (defaultPrecision != null || displayUnitPrecision != null) {
precisions.put(channel, displayUnitPrecision != null ? displayUnitPrecision.toString() : defaultPrecision.toString());
}
}
String description = curve.description();
if (!Strings.isNullOrEmpty(description))
descriptions.put(channel, description);
Set parameters = calculatedCurves.getCurveParameters(curve);
inputChannels.addAll(parameters);
Integer finalPrecision = displayUnitPrecision != null ? displayUnitPrecision : defaultPrecision;
functionCalls.add(fnCall(channel, parameters, defaultUom, displayUnitUom, finalPrecision));
}
}
String outputImpl = "\n => " + COMMA_JOINER.join(functionCalls);
if (inputChannels.isEmpty()) {
if (channels.isEmpty())
return null;
outputImpl += " every second";
}
return makeExpression(
queryDetails.getFilter(),
indexProperty,
"def @@throttleChannel: period(max((span(sys.timestamp(), @@span)->(end-start)) / 20, 1), 'ms'):const;\n" + channelsDef(inputChannels, channels), AGG_FN_DEF, convertFnDef(displayUnit, inputChannels, false),
aggImpl("over last minute every item", inputChannels.contains("extra")),
metaImpl(queryDetails.getAssetId(), colors, uoms, precisions, descriptions, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, channels),
lookupImpl(queryDetails.getLookup()),
convertCallPipe(valueConvertCall, indexConvertCall, isText)
) + outputImpl + "\n => @throttle @@throttleChannel by @@outputChannels";
}
public String expressionForThrottledCalculatedChannels(@NotNull AssetWidgetQueryDetails queryDetails, @NotNull String indexProperty, Set channels,
@Nullable DisplayUnit displayUnit, AssetRequest assetRequest) {
return expressionForThrottledCalculatedChannels(queryDetails, indexProperty, channels, displayUnit, assetRequest, "", "", false);
}
@Nullable
public String expressionForSampledChannels(@NotNull AssetWidgetQueryDetails queryDetails, String indexProperty, @NotNull Set channels, @NotNull Set calculatedChannels,
@Nullable DisplayUnit displayUnit, AssetRequest assetRequest) {
LinkedHashSet functionCalls = new LinkedHashSet<>();
LinkedHashMap colors = new LinkedHashMap<>();
LinkedHashMap uoms = new LinkedHashMap<>();
LinkedHashMap precisions = new LinkedHashMap<>();
LinkedHashMap descriptions = new LinkedHashMap<>();
LinkedHashSet inputChannels = new LinkedHashSet<>(channels);
LinkedHashSet outputChannels = new LinkedHashSet<>(channels);
for (String channel : calculatedChannels) {
CalculatedCurve curve = calculatedCurves.getCurve(channel);
if (curve != null) {
String color = curve.color();
if (!Strings.isNullOrEmpty(color))
colors.put(channel, color);
String defaultUom = curve.unit();
Integer defaultPrecision = curve.precision() != null ? curve.precision().intValue() : null;
String displayUnitUom = null;
Integer displayUnitPrecision = null;
if (!Strings.isNullOrEmpty(defaultUom) || defaultPrecision != null) {
if (displayUnit != null) {
DisplayUnitData dataForMnemonic = displayUnit.getDataForMnemonic(channel);
if (dataForMnemonic != null) {
displayUnitUom = dataForMnemonic.getUnit();
displayUnitPrecision = dataForMnemonic.getPrecision();
}
}
if (defaultUom != null || displayUnitUom != null) {
uoms.put(channel, displayUnitUom != null ? displayUnitUom : defaultUom);
}
if (defaultPrecision != null || displayUnitPrecision != null) {
Integer dp = displayUnitPrecision != null ? displayUnitPrecision : defaultPrecision;
precisions.put(channel, dp.toString());
}
}
String description = curve.description();
if (!Strings.isNullOrEmpty(description))
descriptions.put(channel, description);
Set parameters = calculatedCurves.getCurveParameters(curve);
inputChannels.addAll(parameters);
Integer finalPrecision = displayUnitPrecision != null ? displayUnitPrecision : defaultPrecision;
functionCalls.add(fnCall(channel, parameters, defaultUom, displayUnitUom, finalPrecision));
}
}
String outputImpl;
if (inputChannels.isEmpty()) {
if (calculatedChannels.isEmpty())
return null;
outputImpl = "\n => " + COMMA_JOINER.join(functionCalls) + " every second";
} else {
outputImpl = "\n => convert(@@outputChannels!)!" + (!functionCalls.isEmpty() ? "," + COMMA_JOINER.join(functionCalls) : "");
}
HashSet allChannels = new HashSet<>(channels);
allChannels.addAll(calculatedChannels);
return makeExpression(
queryDetails.getFilter(),
indexProperty, channelsDef(inputChannels, outputChannels),
AGG_FN_DEF,
convertFnDef(displayUnit, inputChannels, false),
aggImpl("over last minute every second", inputChannels.contains("extra")),
metaImpl(queryDetails.getAssetId(), colors, uoms, precisions, descriptions, queryDetails.getAssetName(), queryDetails.getLookup(), assetRequest, allChannels),
lookupImpl(queryDetails.getLookup()),
""
) +
outputImpl;
}
@NotNull
private String compressionPipe(CompressionDetails compressionDetails, boolean isText) {
return compressionDetails.isEnabled() && !isText ?
" => @compress.swingingDoor value#" +
(compressionDetails.getMaxVariation() != null ? ", " + compressionDetails.getMaxVariation() : "") +
(compressionDetails.getMaxOutputPeriod() != null ? ", " + compressionDetails.getMaxOutputPeriod() : "") +
" by mnemonic\n" :
"";
}
@NotNull
private String valuePipe(boolean isText) {
return " => value" + (isText ? "" : "#") + ", mnemonic \n";
}
@NotNull
private String convertCallPipe(@Nullable String valueConvertCall, @Nullable String indexConvertCall, boolean isText) {
return (isText ? "" : Strings.nullToEmpty(valueConvertCall)) + Strings.nullToEmpty(indexConvertCall);
}
@NotNull
private String makeExpression(@NotNull String filter, @NotNull String indexProperty, @NotNull String channelsDef, @NotNull String aggFnDef, @NotNull String convertFnDef, @NotNull String aggImpl,
@NotNull String metaImpl, @NotNull String lookupValueDef, @NotNull String convertCall) {
return lookupValueDef + aggFnDef + channelsDef + convertFnDef + filterDef(filter, indexProperty) + aggImpl + convertCall + metaImpl;
}
private String channelsDef(Set inputChannels, Set outputChannels) {
StringBuilder expression = new StringBuilder()
.append("def @@channels: (")
.append(COMMA_JOINER.join(inputChannels.stream()
.filter(s -> !"extra".equalsIgnoreCase(s))
.map(s -> String.format((Locale) null, "\"%s\"", s))
.collect(Collectors.toList())));
if (inputChannels.size() == 1)
expression.append(",");
expression.append(");\n");
if (outputChannels != null) {
expression.append("def @@outputChannels: (")
.append(COMMA_JOINER.join(outputChannels.stream()
.map(s -> String.format((Locale) null, "\"%s\"", s))
.collect(Collectors.toList())));
if (outputChannels.size() == 1)
expression.append(",");
expression.append(");\n");
}
return expression.toString();
}
private String convertFnDef(DisplayUnit displayUnit, Set inputChannels, Boolean isDefaultChannel) {
StringBuilder expression = new StringBuilder()
.append("def @@display_units: newmap(")
.append(
COMMA_JOINER.join(
inputChannels.stream().map(channel ->
{
String unit = null;
if (displayUnit != null) {
DisplayUnitData dataForMnemonic = displayUnit.getDataForMnemonic(channel);
unit = dataForMnemonic != null ? dataForMnemonic.getUnit() : null;
}
return "\"" + channel + "\"," + (unit != null ? "\"" + unit + "\"" : "null");
}
).collect(Collectors.toList())
)
).append("); \n");
expression
.append("def @@display_precisions: newmap(")
.append(
COMMA_JOINER.join(
inputChannels.stream().map(channel ->
{
Number precision = null;
if (displayUnit != null) {
DisplayUnitData dataForMnemonic = displayUnit.getDataForMnemonic(channel);
precision = dataForMnemonic != null ? dataForMnemonic.getPrecision() : null;
}
return "\"" + channel + "\"," + (precision != null ? "" + precision + "" : "null");
}
).collect(Collectors.toList())
)
).append("); \n");
expression.append("def convertValue(channel, value, sourceUnit): " +
"(@@display_units[channel] ?? sourceUnit) != null ? " +
"value#curve_unit_convert(sourceUnit ?? curve_unit(channel), @@display_units[channel] ?? curve_unit(channel)):round((@@display_precisions[channel] ?? curve_precision(channel) ?? 10):min(10))," +
" value; \n");
if (isDefaultChannel) {
expression.append("def convert(value, channel): convertValue(channel, value, null) as value; \n");
} else {
expression.append("def* convert(channel): convertValue(channel, channel:property(), null) as (channel); \n");
}
return expression.toString();
}
private String filterDef(String filter, final String indexProperty) {
return filter + " .timestamp:" + indexProperty + " " + indexProperty + ":* mnemonic!:@@channels\n";
}
@NotNull
private String fnCall(String qualifier, Set parameters, String fromUnit, String toUnit, Integer precision) {
StringBuilder callBuilder = new StringBuilder("calc." + Escapes.safeIdentifier(qualifier) + "(");
if (parameters != null)
callBuilder.append(COMMA_JOINER.join(parameters.stream()
.map(Escapes::formatIdentifier)
.collect(Collectors.toList())));
callBuilder.append(")");
if (!Strings.isNullOrEmpty(fromUnit) && !Strings.isNullOrEmpty(toUnit)) {
callBuilder.append("#curve_unit_convert('").append(fromUnit).append("','").append(toUnit).append("')");
}
if (precision != null && precision >= 0) {
callBuilder.append(":round((").append(precision).append("):min(10))");
}
callBuilder.append(" as ");
callBuilder.append(Escapes.formatIdentifier(qualifier));
return callBuilder.toString();
}
@NotNull
private String aggImpl(String window, boolean hasExtra) {
return String.format((Locale) null, AGG_IMPL_TEMPLATE, hasExtra ? ", curve_extra(extra) as extra" : "", window);
}
@NotNull
private String metaImpl(String assetId, LinkedHashMap colors, LinkedHashMap uoms, LinkedHashMap precisions, LinkedHashMap descriptions,
String assetName, String lookup, AssetRequest assetRequest, Set channels) {
String meta = String.format((Locale) null, META_IMPL_TEMPLATE,
(colors == null || colors.isEmpty() ? "" : " + newmap(" + zip(colors) + ")"),
(uoms == null || uoms.isEmpty() ? "" : " + newmap(" + zip(uoms) + ")"),
(precisions == null || precisions.isEmpty() ? "" : " + newmap(" + zipUnquotedValue(precisions) + ")"),
(descriptions == null || descriptions.isEmpty() ? "" : " + newmap(" + zip(descriptions) + ")"));
if (!Strings.isNullOrEmpty(assetId))
meta += ",\n " + String.format((Locale) null, ASSET_ID_META_TEMPLATE, assetId);
if (!Strings.isNullOrEmpty(assetName))
meta += ",\n " + String.format((Locale) null, ASSET_NAME_META_TEMPLATE, assetName);
if (!Strings.isNullOrEmpty(lookup))
meta += ",\n " + String.format((Locale) null, LOOKUP_NAME_META_TEMPLATE, "'" + lookup + "'");
List allRequestChannels = new ArrayList<>(assetRequest.getChannels());
allRequestChannels.addAll(assetRequest.getCalculatedChannels());
List scopeChannels = allRequestChannels.stream().filter(c -> channels.contains(c.getQualifier())).collect(Collectors.toList());
LinkedHashMap assetChannels = getAssetMetaConfig(scopeChannels);
meta += ",\n " + String.format((Locale) null, ASSET_CONFIG_META_TEMPLATE, "newmap(" + zipUnquotedValue(assetChannels) + ")");
return meta;
}
private LinkedHashMap getAssetMetaConfig(List channels) {
LinkedHashMap assetMetaConfig = new LinkedHashMap<>();
LinkedHashMap assetChannelConfig = new LinkedHashMap<>();
if (!channels.isEmpty()) {
channels.forEach(assetChannel -> {
LinkedHashMap channelsMetaConfig = new LinkedHashMap<>();
String qualifier = assetChannel.getQualifier();
AssetChannel.UnitValueWrapper thresholdMin = assetChannel.getThresholdMin();
AssetChannel.UnitValueWrapper thresholdMax = assetChannel.getThresholdMax();
AssetChannel.UnitValueWrapper axisMin = assetChannel.getAxisMin();
AssetChannel.UnitValueWrapper axisMax = assetChannel.getAxisMax();
if (thresholdMin.getValue() != null) {
channelsMetaConfig.put("thresholdMin", convertValueFn(qualifier, thresholdMin.getValue(), thresholdMin.getUnit()));
}
if (thresholdMax.getValue() != null) {
channelsMetaConfig.put("thresholdMax", convertValueFn(qualifier, thresholdMax.getValue(), thresholdMax.getUnit()));
}
if (axisMin.getValue() != null) {
channelsMetaConfig.put("axisMin", convertValueFn(qualifier, axisMin.getValue(), axisMin.getUnit()));
}
if (axisMax.getValue() != null) {
channelsMetaConfig.put("axisMax", convertValueFn(qualifier, axisMax.getValue(), axisMax.getUnit()));
}
assetChannelConfig.put(qualifier, "newmap(" + zipUnquotedValue(channelsMetaConfig) + ")");
});
}
assetMetaConfig.put("channels", "newmap(" + zipUnquotedValue(assetChannelConfig) + ")");
return assetMetaConfig;
}
private String convertValueFn(String qualifier, Double value) {
return "(convertValue(\"" + qualifier + "\"," + value + ", null)):const";
}
private String convertValueFn(String qualifier, Double value, String sourceUnit) {
if (Strings.isNullOrEmpty(sourceUnit)) return convertValueFn(qualifier, value);
return "(convertValue(\"" + qualifier + "\"," + value + ", \"" + sourceUnit + "\")):const";
}
@NotNull
private String zip(LinkedHashMap map) {
return COMMA_JOINER.join(map.entrySet().stream()
.map(e -> "'" + e.getKey() + "','" + e.getValue() + "'")
.collect(Collectors.toList()));
}
@NotNull
private String zipUnquotedValue(LinkedHashMap map) {
return COMMA_JOINER.join(map.entrySet().stream()
.map(e -> "'" + e.getKey() + "'," + e.getValue() + "")
.collect(Collectors.toList()));
}
}
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