prashantwason commented on a change in pull request #2495:
URL: https://github.com/apache/hudi/pull/2495#discussion_r569788497
##########
File path:
hudi-timeline-service/src/main/java/org/apache/hudi/timeline/service/FileSystemViewHandler.java
##########
@@ -130,26 +147,54 @@ private boolean syncIfLocalViewBehind(Context ctx) {
}
private void writeValueAsString(Context ctx, Object obj) throws
JsonProcessingException {
+ if (useAsync) {
+ writeValueAsStringAsync(ctx, obj);
+ return;
+ }
+
+ HoodieTimer timer = new HoodieTimer().startTimer();
boolean prettyPrint = ctx.queryParam("pretty") != null;
long beginJsonTs = System.currentTimeMillis();
String result =
prettyPrint ?
OBJECT_MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(obj) :
OBJECT_MAPPER.writeValueAsString(obj);
long endJsonTs = System.currentTimeMillis();
LOG.debug("Jsonify TimeTaken=" + (endJsonTs - beginJsonTs));
ctx.result(result);
+ metricsRegistry.add("WRITE_VALUE_CNT", 1);
+ metricsRegistry.add("WRITE_VALUE_TIME", timer.endTimer());
+ }
+
+ private void writeValueAsStringAsync(Context ctx, Object obj) throws
JsonProcessingException {
+ ctx.result(CompletableFuture.supplyAsync(() -> {
+ HoodieTimer timer = new HoodieTimer().startTimer();
+ boolean prettyPrint = ctx.queryParam("pretty") != null;
+ long beginJsonTs = System.currentTimeMillis();
+ try {
+ String result = prettyPrint ?
OBJECT_MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(obj) :
OBJECT_MAPPER.writeValueAsString(obj);
+ long endJsonTs = System.currentTimeMillis();
+ LOG.debug("Jsonify TimeTaken=" + (endJsonTs - beginJsonTs));
Review comment:
Done
##########
File path:
hudi-timeline-service/src/main/java/org/apache/hudi/timeline/service/FileSystemViewHandler.java
##########
@@ -130,26 +147,54 @@ private boolean syncIfLocalViewBehind(Context ctx) {
}
private void writeValueAsString(Context ctx, Object obj) throws
JsonProcessingException {
+ if (useAsync) {
+ writeValueAsStringAsync(ctx, obj);
+ return;
+ }
+
+ HoodieTimer timer = new HoodieTimer().startTimer();
boolean prettyPrint = ctx.queryParam("pretty") != null;
long beginJsonTs = System.currentTimeMillis();
String result =
prettyPrint ?
OBJECT_MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(obj) :
OBJECT_MAPPER.writeValueAsString(obj);
long endJsonTs = System.currentTimeMillis();
LOG.debug("Jsonify TimeTaken=" + (endJsonTs - beginJsonTs));
ctx.result(result);
+ metricsRegistry.add("WRITE_VALUE_CNT", 1);
+ metricsRegistry.add("WRITE_VALUE_TIME", timer.endTimer());
+ }
+
+ private void writeValueAsStringAsync(Context ctx, Object obj) throws
JsonProcessingException {
+ ctx.result(CompletableFuture.supplyAsync(() -> {
+ HoodieTimer timer = new HoodieTimer().startTimer();
+ boolean prettyPrint = ctx.queryParam("pretty") != null;
+ long beginJsonTs = System.currentTimeMillis();
+ try {
+ String result = prettyPrint ?
OBJECT_MAPPER.writerWithDefaultPrettyPrinter().writeValueAsString(obj) :
OBJECT_MAPPER.writeValueAsString(obj);
+ long endJsonTs = System.currentTimeMillis();
Review comment:
Yep.
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