[MINOR] Fix typo and others (#2164)

* remove HoodieSerializationException that will never be throw
* remove unused method, make HoodieException more readable
* fix typo

hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java

@@ -23,7 +23,7 @@ import org.apache.hudi.common.util.StringUtils;
 import org.apache.hudi.common.util.collection.Pair;
 import org.apache.hudi.exception.HoodieException;
 import org.apache.hudi.exception.HoodieIOException;
-import org.apache.hudi.exception.SchemaCompatabilityException;
+import org.apache.hudi.exception.SchemaCompatibilityException;
 
 import org.apache.avro.Conversions.DecimalConversion;
 import org.apache.avro.JsonProperties;
@@ -321,7 +321,7 @@ public class HoodieAvroUtils {
       }
     }
     if (!GenericData.get().validate(newSchema, newRecord)) {
-      throw new SchemaCompatabilityException(
+      throw new SchemaCompatibilityException(
           "Unable to validate the rewritten record " + record + " against schema " + newSchema);
     }
     return newRecord;

hudi-common/src/main/java/org/apache/hudi/common/util/SerializationUtils.java

@@ -18,8 +18,6 @@
 
 package org.apache.hudi.common.util;
 
-import org.apache.hudi.exception.HoodieSerializationException;
-
 import com.esotericsoftware.kryo.Kryo;
 import com.esotericsoftware.kryo.io.Input;
 import com.esotericsoftware.kryo.io.Output;
@@ -72,7 +70,6 @@ public class SerializationUtils {
    * @param objectData the serialized object, must not be null
    * @return the deserialized object
    * @throws IllegalArgumentException if {@code objectData} is {@code null}
-   * @throws HoodieSerializationException (runtime) if the serialization fails
    */
   public static <T> T deserialize(final byte[] objectData) {
     if (objectData == null) {

hudi-common/src/main/java/org/apache/hudi/exception/HoodieException.java

@@ -47,12 +47,4 @@ public class HoodieException extends RuntimeException implements Serializable {
     super(t);
   }
 
-  protected static String format(String message, Object... args) {
-    String[] argStrings = new String[args.length];
-    for (int i = 0; i < args.length; i += 1) {
-      argStrings[i] = String.valueOf(args[i]);
-    }
-    return String.format(String.valueOf(message), (Object[]) argStrings);
-  }
-
 }

hudi-common/src/main/java/org/apache/hudi/exception/SchemaCompatibilityException.java

@@ -21,17 +21,17 @@ package org.apache.hudi.exception;
 /**
  * An exception thrown when schema has compatibility problems.
  */
-public class SchemaCompatabilityException extends HoodieException {
+public class SchemaCompatibilityException extends HoodieException {
 
-  public SchemaCompatabilityException(String message) {
+  public SchemaCompatibilityException(String message) {
     super(message);
   }
 
-  public SchemaCompatabilityException(String message, Throwable t) {
+  public SchemaCompatibilityException(String message, Throwable t) {
     super(message, t);
   }
 
-  public SchemaCompatabilityException(Throwable t) {
+  public SchemaCompatibilityException(Throwable t) {
     super(t);
   }
 }

hudi-common/src/test/java/org/apache/hudi/avro/TestHoodieAvroUtils.java

@@ -20,7 +20,7 @@ package org.apache.hudi.avro;
 
 import org.apache.avro.JsonProperties;
 import org.apache.hudi.common.model.HoodieRecord;
-import org.apache.hudi.exception.SchemaCompatabilityException;
+import org.apache.hudi.exception.SchemaCompatibilityException;
 
 import org.apache.avro.Schema;
 import org.apache.avro.generic.GenericData;
@@ -147,7 +147,7 @@ public class TestHoodieAvroUtils {
     rec.put("non_pii_col", "val1");
     rec.put("pii_col", "val2");
     rec.put("timestamp", 3.5);
-    assertThrows(SchemaCompatabilityException.class, () -> HoodieAvroUtils.rewriteRecord(rec, new Schema.Parser().parse(SCHEMA_WITH_NON_NULLABLE_FIELD)));
+    assertThrows(SchemaCompatibilityException.class, () -> HoodieAvroUtils.rewriteRecord(rec, new Schema.Parser().parse(SCHEMA_WITH_NON_NULLABLE_FIELD)));
   }
 
   @Test