Github user gvramana commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1155#discussion_r126867170
--- Diff:
core/src/main/java/org/apache/carbondata/core/util/CarbonProperties.java ---
@@ -98,6 +100,119 @@ private void validateAndLoadDefaultProperties() {
validateBlockletGroupSizeInMB();
validateNumberOfColumnPerIORead();
validateNumberOfRowsPerBlockletColumnPage();
+ validateEnableUnsafeSort();
+ validateCustomBlockDistribution();
+ validateEnableVectorReader();
+ validateLockType();
+ validateCarbonCSVReadBufferSizeByte();
+ }
+
+ private void validateCarbonCSVReadBufferSizeByte() {
+ String csvReadBufferSizeStr =
+
carbonProperties.getProperty(CarbonCommonConstants.CSV_READ_BUFFER_SIZE);
+ if (null != csvReadBufferSizeStr) {
+ try {
+ int bufferSize = Integer.parseInt(csvReadBufferSizeStr);
+ if (bufferSize < CarbonCommonConstants.CSV_READ_BUFFER_SIZE_MIN
+ || bufferSize >
CarbonCommonConstants.CSV_READ_BUFFER_SIZE_MAX) {
+ LOGGER.warn("The value \"" + csvReadBufferSizeStr + "\"
configured for key "
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE
+ + "\" is not in range. Valid range us (byte) \""
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE_MIN + " to \""
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE_MAX + ". Using
the default value \""
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE_DEFAULT);
+
carbonProperties.setProperty(CarbonCommonConstants.CSV_READ_BUFFER_SIZE,
+ CarbonCommonConstants.CSV_READ_BUFFER_SIZE_DEFAULT);
+ }
+ } catch (NumberFormatException nfe) {
+ LOGGER.warn("The value \"" + csvReadBufferSizeStr + "\" configured
for key "
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE
+ + "\" is invalid. Using the default value \""
+ + CarbonCommonConstants.CSV_READ_BUFFER_SIZE_DEFAULT);
+
carbonProperties.setProperty(CarbonCommonConstants.CSV_READ_BUFFER_SIZE,
+ CarbonCommonConstants.CSV_READ_BUFFER_SIZE_DEFAULT);
+ }
+ }
+ }
+
+ private void validateLockType() {
+ String lockTypeConfigured =
carbonProperties.getProperty(CarbonCommonConstants.LOCK_TYPE);
+ if (null != lockTypeConfigured) {
+ switch (lockTypeConfigured.toUpperCase()) {
+ case CarbonCommonConstants.CARBON_LOCK_TYPE_LOCAL:
+ case CarbonCommonConstants.CARBON_LOCK_TYPE_ZOOKEEPER:
+ case CarbonCommonConstants.CARBON_LOCK_TYPE_HDFS:
+ break;
+ default:
+ configureDefaultLockType(lockTypeConfigured);
+ }
+ } else {
+ configureDefaultLockType(lockTypeConfigured);
+ }
+ }
+
+ /**
+ * the method decide and set the lock type based on the configured
system type
+ *
+ * @param lockTypeConfigured
+ */
+ private void configureDefaultLockType(String lockTypeConfigured) {
+ Configuration configuration = new Configuration(true);
+ String defaultFs = configuration.get("fs.defaultFS");
--- End diff --
How about the case when default.fs is hdfs but carbon store path is
configured as local file path.
Alluxio fs what is behaviour of locking?
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