diff --git a/hyracks-fullstack/hyracks/hyracks-api/pom.xml b/hyracks-fullstack/hyracks/hyracks-api/pom.xml
index 366b585..136807c 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-api/pom.xml
@@ -98,5 +98,9 @@
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+    </dependency>
   </dependencies>
 </project>
diff --git a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobId.java b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobId.java
index de6b5ff..10db9f1 100644
--- a/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobId.java
+++ b/hyracks-fullstack/hyracks/hyracks-api/src/main/java/org/apache/hyracks/api/job/JobId.java
@@ -31,6 +31,11 @@
 import org.apache.hyracks.api.exceptions.HyracksDataException;
 import org.apache.hyracks.api.io.IWritable;
 
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
 public final class JobId implements IWritable, Serializable, Comparable {
 
     private static final Pattern jobIdPattern = Pattern.compile("^JID:(\\d+)\\.(\\d+)$");
@@ -50,6 +55,7 @@
     private JobId() {
     }
 
+    @JsonCreator
     public JobId(long id) {
         this.id = id;
     }
@@ -58,6 +64,7 @@
         return id;
     }
 
+    @JsonIgnore
     public CcId getCcId() {
         if (ccId == null) {
             ccId = CcId.valueOf((int) (id >>> CcIdPartitionedLongFactory.ID_BITS));
@@ -65,6 +72,7 @@
         return ccId;
     }
 
+    @JsonIgnore
     public long getIdOnly() {
         return id & CcIdPartitionedLongFactory.MAX_ID;
     }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/pom.xml b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/pom.xml
index ba932e1..009a5f8 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/pom.xml
@@ -98,5 +98,9 @@
       <groupId>it.unimi.dsi</groupId>
       <artifactId>fastutil-core</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+    </dependency>
   </dependencies>
 </project>
\ No newline at end of file
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/api/ILSMComponentId.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/api/ILSMComponentId.java
index c3835eb..356c8c9 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/api/ILSMComponentId.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/api/ILSMComponentId.java
@@ -18,11 +18,18 @@
  */
 package org.apache.hyracks.storage.am.lsm.common.api;
 
+import org.apache.hyracks.storage.am.lsm.common.impls.LSMComponentId;
+
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
 /**
  * Stores the id of the disk component, which is a interval (minId, maxId).
  * It is generated by {@link ILSMComponentIdGenerator}
  *
  */
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.WRAPPER_OBJECT, property = "type")
+@JsonSubTypes({ @JsonSubTypes.Type(value = LSMComponentId.class, name = "lsmComponentId"), })
 public interface ILSMComponentId {
     public enum IdCompareResult {
         UNKNOWN,
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/AbstractLSMIndex.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/AbstractLSMIndex.java
index b10dd5c..33fd38d 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/AbstractLSMIndex.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/AbstractLSMIndex.java
@@ -300,7 +300,6 @@
 
     @Override
     public void abort() throws HyracksDataException {
-        resetMemoryComponents();
         for (ILSMDiskComponent c : temporaryDiskComponents) {
             c.deactivateAndDestroy();
         }
diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMComponentId.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMComponentId.java
index cf6c4a2..8260dde 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMComponentId.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-common/src/main/java/org/apache/hyracks/storage/am/lsm/common/impls/LSMComponentId.java
@@ -19,9 +19,14 @@
 
 package org.apache.hyracks.storage.am.lsm.common.impls;
 
+import java.io.Serializable;
+
 import org.apache.hyracks.storage.am.lsm.common.api.ILSMComponentId;
 
-public class LSMComponentId implements ILSMComponentId {
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class LSMComponentId implements ILSMComponentId, Serializable {
 
     public static final long NOT_FOUND = -1;
     public static final long MIN_VALID_COMPONENT_ID = 0;
@@ -37,7 +42,8 @@
 
     private long maxId;
 
-    public LSMComponentId(long minId, long maxId) {
+    @JsonCreator
+    public LSMComponentId(@JsonProperty("minId") long minId, @JsonProperty("maxId") long maxId) {
         assert minId <= maxId;
         this.minId = minId;
         this.maxId = maxId;