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adapter API improvements

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This commit is contained in:
Jonathan Shook
2021-08-10 10:34:26 -05:00
parent 4e4f15364b
commit 5b41f978c7
21 changed files with 563 additions and 50 deletions
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22
nb-api/src/main/java/io/nosqlbench/nb/api/config/params/ParamsParser.java
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@@ -20,10 +20,7 @@ package io.nosqlbench.nb.api.config.params;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.regex.Pattern;
@@ -272,6 +269,21 @@ public class ParamsParser {
return parms;
}
public static Map<String, String> parseToMap(Object src, String mainField) {
if (src instanceof Map) {
return (Map) src;
} else if (src instanceof CharSequence) {
String input = ((CharSequence) src).toString();
if (hasValues(input)) {
return parse(input, false);
} else {
return new HashMap<>(Map.of(mainField, input));
}
} else {
throw new RuntimeException("can't parseToMap(...) on an object that is neither Map nor CharSequence");
}
}
private enum ParseState {
expectingName,
readingName,
@@ -280,4 +292,6 @@ public class ParamsParser {
readingSquotedVal,
readingDquotedVal
}
}

12
nb-api/src/main/java/io/nosqlbench/nb/api/config/standard/NBTypeConverter.java
View File

@@ -38,7 +38,8 @@ public class NBTypeConverter {
if (outc.isAssignableFrom(input.getClass())) return true; // assignable
if (ClassUtils.isAssignable(input.getClass(), outc, true)) return true; // assignable with boxing
if (String.class.isAssignableFrom(outc)) return true; // all things can be strings
if (outc.isPrimitive() && outc != boolean.class && outc != void.class && (input instanceof Number)) return true; // via Number conversions
if (outc.isPrimitive() && outc != boolean.class && outc != void.class && (input instanceof Number))
return true; // via Number conversions
return (lookup(input.getClass(), outc) != null); // fall-through to helper method lookup
}
@@ -80,6 +81,13 @@ public class NBTypeConverter {
return Optional.ofNullable(converted);
}
public static <T> T convertOr(Object input, T defaultValue) {
if (input == null) {
return defaultValue;
}
return convert(input, (Class<T>) defaultValue.getClass());
}
public static <T> T convert(Object input, Class<T> outType) {
T converted = do_convert(input, outType);
@@ -155,7 +163,7 @@ public class NBTypeConverter {
Object result = converter.invoke(null, input);
return (T) result;
} catch (Exception e) {
throw new RuntimeException("Unable to convert (" + input + ") to " + outType.getSimpleName() + ": " + e,e);
throw new RuntimeException("Unable to convert (" + input + ") to " + outType.getSimpleName() + ": " + e, e);
}
}