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authorLee Anjella Macabuhay <lee.anjella.macabuhay@est.tech>2024-02-26 16:57:42 +0000
committerGerrit Code Review <gerrit@onap.org>2024-02-26 16:57:42 +0000
commit746d6884e05837befb15d6861b836a5edd9a3f12 (patch)
tree17af3c11a7f839782f3434014cb07ff06e1be094
parent49fcc06df92a1a2bb7d8db69e635292c3c234998 (diff)
parent5543875f9f3a6a772a09c17f7f0b1a3939c78292 (diff)
Merge "Add passthrough read operation (synchronous) to DMI stub"
-rw-r--r--dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/java/org/onap/cps/ncmp/dmi/rest/stub/controller/DmiRestStubController.java34
-rwxr-xr-xtest-tools/perf-test-ncmp-passthrough-read.sh90
2 files changed, 118 insertions, 6 deletions
diff --git a/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/java/org/onap/cps/ncmp/dmi/rest/stub/controller/DmiRestStubController.java b/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/java/org/onap/cps/ncmp/dmi/rest/stub/controller/DmiRestStubController.java
index d77cbcc969..1819dcc47b 100644
--- a/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/java/org/onap/cps/ncmp/dmi/rest/stub/controller/DmiRestStubController.java
+++ b/dmi-plugin-demo-and-csit-stub/dmi-plugin-demo-and-csit-stub-service/src/main/java/org/onap/cps/ncmp/dmi/rest/stub/controller/DmiRestStubController.java
@@ -118,6 +118,30 @@ public class DmiRestStubController {
}
/**
+ * Get resource data from passthrough operational or running for a cm handle.
+ *
+ * @param cmHandleId The identifier for a network function, network element, subnetwork,
+ * or any other cm object by managed Network CM Proxy
+ * @param datastoreName datastore name
+ * @param resourceIdentifier resource identifier
+ * @param options options
+ * @param topic client given topic name
+ * @return (@ code ResponseEntity) response entity
+ */
+ @PostMapping("/v1/ch/{cmHandleId}/data/ds/{datastoreName}")
+ public ResponseEntity<String> getResourceDataForCmHandle(
+ @PathVariable("cmHandleId") final String cmHandleId,
+ @PathVariable("datastoreName") final String datastoreName,
+ @RequestParam(value = "resourceIdentifier") final String resourceIdentifier,
+ @RequestParam(value = "options", required = false) final String options,
+ @RequestParam(value = "topic", required = false) final String topic) {
+ delay(dataForCmHandleDelayMs);
+ final String sampleJson = ResourceFileReaderUtil.getResourceFileContent(applicationContext.getResource(
+ ResourceLoader.CLASSPATH_URL_PREFIX + "data/operational/ietf-network-topology-sample-rfc8345.json"));
+ return ResponseEntity.ok(sampleJson);
+ }
+
+ /**
* This method is not implemented for ONAP DMI plugin.
*
* @param topic client given topic name
@@ -126,12 +150,10 @@ public class DmiRestStubController {
* @return (@ code ResponseEntity) response entity
*/
@PostMapping("/v1/data")
- public ResponseEntity<Void> getResourceDataForCmHandleDataOperation(@RequestParam(value = "topic")
- final String topic,
- @RequestParam(value = "requestId")
- final String requestId,
- @RequestBody final DmiDataOperationRequest
- dmiDataOperationRequest) {
+ public ResponseEntity<Void> getResourceDataForCmHandleDataOperation(
+ @RequestParam(value = "topic") final String topic,
+ @RequestParam(value = "requestId") final String requestId,
+ @RequestBody final DmiDataOperationRequest dmiDataOperationRequest) {
delay(dataForCmHandleDelayMs);
try {
log.info("Request received from the NCMP to DMI Plugin: {}",
diff --git a/test-tools/perf-test-ncmp-passthrough-read.sh b/test-tools/perf-test-ncmp-passthrough-read.sh
new file mode 100755
index 0000000000..21b031ce95
--- /dev/null
+++ b/test-tools/perf-test-ncmp-passthrough-read.sh
@@ -0,0 +1,90 @@
+#!/bin/bash
+#
+# Copyright 2024 Nordix Foundation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This script measures the performance of NCMP data passthrough operations:
+# NCMP endpoint tested: /ncmp/v1/ch/{cmHandleId}/data/ds/{datastoreName}
+
+set -o errexit # Exit on most errors
+set -o nounset # Disallow expansion of unset variables
+set -o pipefail # Use last non-zero exit code in a pipeline
+#set -o xtrace # Uncomment for debugging
+
+############################
+# Configuration parameters #
+############################
+CPS_HOST=localhost
+CPS_PORT=8883
+CPS_USERNAME=cpsuser
+CPS_PASSWORD=cpsr0cks!
+PARALLEL_REQUESTS=12
+WARMUP_REQUESTS=600
+MEASUREMENT_REQUESTS=240
+
+SCRIPT_DIR=$(dirname -- "${BASH_SOURCE[0]}")
+# Read DMI delay from docker-compose.yml
+DMI_DATA_DELAY=$(grep 'DATA_FOR_CM_HANDLE_DELAY_MS:' "$SCRIPT_DIR"/../docker-compose/docker-compose.yml | grep -oE '[0-9]+')
+
+function cmHandleExists() {
+ local cmHandleId=$1
+ curl --silent --fail --output /dev/null --user "$CPS_USERNAME:$CPS_PASSWORD" --basic "http://$CPS_HOST:$CPS_PORT/ncmp/v1/ch/$cmHandleId"
+}
+
+function failIfCmHandlesNotFound() {
+ # Just check to see if last needed CM-handle exists
+ local MAX_NEEDED_CM_HANDLES=$((WARMUP_REQUESTS > MEASUREMENT_REQUESTS ? WARMUP_REQUESTS : MEASUREMENT_REQUESTS))
+ local cmHandleId="ch-$MAX_NEEDED_CM_HANDLES"
+ if ! cmHandleExists "$cmHandleId"; then
+ echo "ERROR: CM-handles not registered ($cmHandleId not found)" >&2
+ echo "Note: this test assumes CM-handles have IDs ch-1, ch-2... ch-$MAX_NEEDED_CM_HANDLES" >&2
+ exit 1
+ fi
+}
+
+function warnIfLessThan20kCmHandlesFound() {
+ local cmHandleId='ch-20000'
+ if ! cmHandleExists "$cmHandleId"; then
+ echo "WARNING: testing with less than 20,000 CM-handles is not recommended ($cmHandleId not found)" >&2
+ fi
+}
+
+function measureAverageResponseTimeInMillis() {
+ local totalRequests=$1
+ curl --show-error --fail --fail-early \
+ --output /dev/null --write-out '%{time_total}\n' \
+ --parallel --parallel-max $PARALLEL_REQUESTS --parallel-immediate \
+ --user "$CPS_USERNAME:$CPS_PASSWORD" --basic \
+ --request POST "http://$CPS_HOST:$CPS_PORT/ncmp/v1/ch/ch-[1-$totalRequests]/data/ds/ncmp-datastore%3Apassthrough-operational?resourceIdentifier=x&include-descendants=true" |
+ awk '{ sum += $1; n++ } END { if (n > 0) print (sum / n) * 1000; }'
+}
+
+# Sanity checks
+failIfCmHandlesNotFound
+warnIfLessThan20kCmHandlesFound
+
+# Do JVM warmup
+echo "Warming up ($WARMUP_REQUESTS requests, ignoring results)"
+measureAverageResponseTimeInMillis "$WARMUP_REQUESTS" > /dev/null
+
+# Measure performance
+echo "Measuring average time of $MEASUREMENT_REQUESTS total requests, sending $PARALLEL_REQUESTS requests in parallel"
+ncmpResponseTime=$(measureAverageResponseTimeInMillis "$MEASUREMENT_REQUESTS")
+ncmpOverhead=$(echo "$ncmpResponseTime - $DMI_DATA_DELAY" | bc)
+
+# Report performance
+echo "Average response time from NCMP: $ncmpResponseTime ms"
+echo "Average response time from DMI: $DMI_DATA_DELAY ms"
+echo "NCMP overhead: $ncmpOverhead ms"