public static long parseLong(String value, long defaultValue, String paramName) {
if (value == null || "".equals(value.trim())) return defaultValue;
try {
return Long.parseLong(value);
} catch (Exception e) {
ApiLogger.error("parseLong error name=" + paramName + ",value=" + value, e);
}
return defaultValue;
}
public static boolean parseBoolean(String value, boolean defaultValue) {
if (value == null || "".equals(value)) return defaultValue;
try {
return Boolean.valueOf(value);
} catch (Exception e) {
ApiLogger.error(e);
}
return defaultValue;
}
public static int parseInteger(String value, int defaultValue) {
if (value == null || "".equals(value.trim())) return defaultValue;
try {
return Integer.parseInt(value);
} catch (Exception e) {
ApiLogger.error(e);
}
return defaultValue;
}
public static int getHash4split(String id, int splitCount) {
try {
CRC32 crc = crc32Provider.get();
crc.reset();
crc.update(String.valueOf(id).getBytes("utf-8"));
long h = crc.getValue();
if (h < 0) {
h = -1 * h;
}
int hash = (int) (h / splitCount % splitCount);
return hash;
} catch (UnsupportedEncodingException e) {
ApiLogger.warn(
new StringBuilder(64)
.append("Error: when hash4split, id=")
.append(id)
.append(", splitCount=")
.append(splitCount),
e);
return -1;
}
}
