jackjlli commented on code in PR #8994:
URL: https://github.com/apache/pinot/pull/8994#discussion_r910467470
##########
pinot-controller/src/main/java/org/apache/pinot/controller/api/resources/ZookeeperResource.java:
##########
@@ -140,6 +141,60 @@ public SuccessResponse delete(
}
}
+ @PUT
+ @Path("/zk/putChildren")
+ @Authenticate(AccessType.UPDATE)
+ @Produces(MediaType.APPLICATION_JSON)
+ @Consumes(MediaType.APPLICATION_JSON)
+ @ApiOperation(value = "Update the content of multiple znRecord node under
the same path")
+ @ApiResponses(value = {
+ @ApiResponse(code = 200, message = "Success"),
+ @ApiResponse(code = 404, message = "ZK Path not found"),
+ @ApiResponse(code = 204, message = "No Content"),
+ @ApiResponse(code = 500, message = "Internal server error")
+ })
+ public SuccessResponse putChildren(
+ @ApiParam(value = "Zookeeper path of parent, must start with /",
required = true) @QueryParam("path") String path,
+ @ApiParam(value = "Content") @QueryParam("data") @Nullable String data,
+ @ApiParam(value = "expectedVersion", defaultValue = "-1")
@QueryParam("expectedVersion") @DefaultValue("-1")
+ int expectedVersion,
+ @ApiParam(value = "accessOption", defaultValue = "1")
@QueryParam("accessOption") @DefaultValue("1")
+ int accessOption,
+ @Nullable String payload) {
+
+ path = validateAndNormalizeZKPath(path, false);
+
+ if (StringUtils.isEmpty(data)) {
+ data = payload;
+ }
+ if (StringUtils.isEmpty(data)) {
+ throw new ControllerApplicationException(LOGGER, "Must provide data
through query parameter or payload",
+ Response.Status.BAD_REQUEST);
+ }
+ List<ZNRecord> znRecords;
+ try {
+ znRecords = MAPPER.readValue(data, new TypeReference<List<ZNRecord>>() {
});
+ } catch (Exception e) {
+ throw new ControllerApplicationException(LOGGER, "Failed to deserialize
the data", Response.Status.BAD_REQUEST,
Review Comment:
nit: it'd be good to print out how the data looks like in the response?
##########
pinot-controller/src/test/java/org/apache/pinot/controller/api/resources/ZookeeperResourceTest.java:
##########
@@ -115,5 +115,23 @@ public void testZookeeperDataEndpoints()
recordList =
ZookeeperResource.MAPPER.readValue(result.getBytes(StandardCharsets.UTF_8),
new TypeReference<List<ZNRecord>>() { });
Assert.assertEquals(recordList.size(), 2);
+
+ // CASE 4: put all children back into a different path
+ String path4 = path + "/testCase4";
+ params = "path=" + path4 + "&expectedVersion=" + expectedVersion +
"&accessOption=" + accessOption;
+
+ // validate that zk/putChildren will insert all correctly to another path
+ urlPut =
TEST_INSTANCE.getControllerRequestURLBuilder().forZkPutChildren(path);
+ String encodedChildrenData =
ZookeeperResource.MAPPER.writeValueAsString(recordList);
+ result = ControllerTest.sendPutRequest(urlPut + "?" + params,
encodedChildrenData);
+
+ // validate that zk/getChildren from new path should result in the same
recordList
+ urlGet =
TEST_INSTANCE.getControllerRequestURLBuilder().forZkGetChildren(path);
+ result = ControllerTest.sendGetRequest(urlGet);
+
+ List<ZNRecord> newRecordList =
ZookeeperResource.MAPPER.readValue(result.getBytes(StandardCharsets.UTF_8),
Review Comment:
nit: rename it to `actualRecordList`.
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