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/*
* Copyright 2016, Google Inc.
* 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.
*/
package com.google.instrumentation.stats;
import com.google.instrumentation.common.Duration;
import com.google.instrumentation.stats.MeasurementDescriptor.BasicUnit;
import com.google.instrumentation.stats.MeasurementDescriptor.MeasurementUnit;
import com.google.instrumentation.stats.ViewDescriptor.DistributionViewDescriptor;
import com.google.instrumentation.stats.ViewDescriptor.IntervalViewDescriptor;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* Constants for collecting rpc stats.
*/
public final class RpcConstants {
// Rpc tag keys.
public static final TagKey RPC_STATUS = TagKey.create("OpStatus");
public static final TagKey RPC_CLIENT_METHOD = TagKey.create("method");
public static final TagKey RPC_SERVER_METHOD = TagKey.create("method");
// Constants used to define the following MeasurementDescriptors.
private static final List<BasicUnit> bytes = Arrays.asList(BasicUnit.BYTES);
private static final List<BasicUnit> scalar = Arrays.asList(BasicUnit.SCALAR);
private static final List<BasicUnit> seconds = Arrays.asList(BasicUnit.SECONDS);
// Census defined rpc client {@link MeasurementDescriptor}s.
public static final MeasurementDescriptor RPC_CLIENT_ERROR_COUNT =
MeasurementDescriptor.create(
"/rpc/client/error_count",
"RPC Errors",
MeasurementUnit.create(0, scalar));
public static final MeasurementDescriptor RPC_CLIENT_REQUEST_BYTES =
MeasurementDescriptor.create(
"/rpc/client/request_bytes",
"Request bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_CLIENT_RESPONSE_BYTES =
MeasurementDescriptor.create(
"/rpc/client/response_bytes",
"Response bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_CLIENT_ROUNDTRIP_LATENCY =
MeasurementDescriptor.create(
"/rpc/client/roundtrip_latency",
"RPC roundtrip latency msec",
MeasurementUnit.create(-3, seconds));
public static final MeasurementDescriptor RPC_CLIENT_SERVER_ELAPSED_TIME =
MeasurementDescriptor.create(
"/rpc/client/server_elapsed_time",
"Server elapsed time in msecs",
MeasurementUnit.create(-3, seconds));
public static final MeasurementDescriptor RPC_CLIENT_UNCOMPRESSED_REQUEST_BYTES =
MeasurementDescriptor.create(
"/rpc/client/uncompressed_request_bytes",
"Uncompressed Request bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_CLIENT_UNCOMPRESSED_RESPONSE_BYTES =
MeasurementDescriptor.create(
"/rpc/client/uncompressed_response_bytes",
"Uncompressed Response bytes",
MeasurementUnit.create(0, bytes));
// Census defined rpc server {@link MeasurementDescriptor}s.
public static final MeasurementDescriptor RPC_SERVER_ERROR_COUNT =
MeasurementDescriptor.create(
"/rpc/server/error_count",
"RPC Errors",
MeasurementUnit.create(0, scalar));
public static final MeasurementDescriptor RPC_SERVER_REQUEST_BYTES =
MeasurementDescriptor.create(
"/rpc/server/request_bytes",
"Request bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_SERVER_RESPONSE_BYTES =
MeasurementDescriptor.create(
"/rpc/server/response_bytes",
"Response bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_SERVER_SERVER_ELAPSED_TIME =
MeasurementDescriptor.create(
"/rpc/server/server_elapsed_time",
"Server elapsed time in msecs",
MeasurementUnit.create(-3, seconds));
public static final MeasurementDescriptor RPC_SERVER_SERVER_LATENCY =
MeasurementDescriptor.create(
"/rpc/server/server_latency",
"Latency in msecs",
MeasurementUnit.create(-3, seconds));
public static final MeasurementDescriptor RPC_SERVER_UNCOMPRESSED_REQUEST_BYTES =
MeasurementDescriptor.create(
"/rpc/server/uncompressed_request_bytes",
"Uncompressed Request bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_SERVER_UNCOMPRESSED_RESPONSE_BYTES =
MeasurementDescriptor.create(
"/rpc/server/uncompressed_response_bytes",
"Uncompressed Response bytes",
MeasurementUnit.create(0, bytes));
public static final MeasurementDescriptor RPC_SERVER_STARTED_COUNT =
MeasurementDescriptor.create(
"/rpc/server/started_count",
"Number of RPCs started",
MeasurementUnit.create(0, scalar));
public static final MeasurementDescriptor RPC_SERVER_FINISHED_COUNT =
MeasurementDescriptor.create(
"/rpc/server/finished_count",
"Number of RPCs finished",
MeasurementUnit.create(0, scalar));
// Common histogram bucket boundaries for bytes received/sets DistributionViewDescriptors.
static final List<Double> RPC_BYTES_BUCKET_BOUNDARIES = Collections.unmodifiableList(
Arrays.asList(0.0, 1024.0, 2048.0, 4096.0, 16384.0, 65536.0, 262144.0, 1048576.0, 4194304.0,
16777216.0, 67108864.0, 268435456.0, 1073741824.0, 4294967296.0));
// Common histogram bucket boundaries for latency and elapsed-time DistributionViewDescriptors.
static final List<Double> RPC_MILLIS_BUCKET_BOUNDARIES = Collections.unmodifiableList(
Arrays.asList(0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 8.0, 10.0, 13.0, 16.0, 20.0, 25.0, 30.0,
40.0, 50.0, 65.0, 80.0, 100.0, 130.0, 160.0, 200.0, 250.0, 300.0, 400.0, 500.0, 650.0,
800.0, 1000.0, 2000.0, 5000.0, 10000.0, 20000.0, 50000.0, 100000.0));
// Census defined rpc client {@link ViewDescriptor}s.
public static final DistributionViewDescriptor RPC_CLIENT_ERROR_COUNT_VIEW =
DistributionViewDescriptor.create(
"rpc client error_count",
"RPC Errors",
RPC_CLIENT_ERROR_COUNT,
DistributionAggregationDescriptor.create(),
Arrays.asList(RPC_STATUS, RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_ROUNDTRIP_LATENCY_VIEW =
DistributionViewDescriptor.create(
"rpc client roundtrip_latency",
"Latency in msecs",
RPC_CLIENT_ROUNDTRIP_LATENCY,
DistributionAggregationDescriptor.create(RPC_MILLIS_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_SERVER_ELAPSED_TIME_VIEW =
DistributionViewDescriptor.create(
"rpc client server_elapsed_time",
"Server elapsed time in msecs",
RPC_CLIENT_SERVER_ELAPSED_TIME,
DistributionAggregationDescriptor.create(RPC_MILLIS_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_REQUEST_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc client request_bytes",
"Request bytes",
RPC_CLIENT_REQUEST_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_RESPONSE_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc client response_bytes",
"Response bytes",
RPC_CLIENT_RESPONSE_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_UNCOMPRESSED_REQUEST_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc client uncompressed_request_bytes",
"Uncompressed Request bytes",
RPC_CLIENT_UNCOMPRESSED_REQUEST_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
public static final DistributionViewDescriptor RPC_CLIENT_UNCOMPRESSED_RESPONSE_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc client uncompressed_response_bytes",
"Uncompressed Response bytes",
RPC_CLIENT_UNCOMPRESSED_RESPONSE_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_CLIENT_METHOD));
// Census defined rpc server {@link ViewDescriptor}s.
public static final DistributionViewDescriptor RPC_SERVER_ERROR_COUNT_VIEW =
DistributionViewDescriptor.create(
"rpc server error_count",
"RPC Errors",
RPC_SERVER_ERROR_COUNT,
DistributionAggregationDescriptor.create(),
Arrays.asList(RPC_STATUS, RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_SERVER_LATENCY_VIEW =
DistributionViewDescriptor.create(
"rpc server server_latency",
"Latency in msecs",
RPC_SERVER_SERVER_LATENCY,
DistributionAggregationDescriptor.create(RPC_MILLIS_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_SERVER_ELAPSED_TIME_VIEW =
DistributionViewDescriptor.create(
"rpc server elapsed_time",
"Server elapsed time in msecs",
RPC_SERVER_SERVER_ELAPSED_TIME,
DistributionAggregationDescriptor.create(RPC_MILLIS_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_REQUEST_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc server request_bytes",
"Request bytes",
RPC_SERVER_REQUEST_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_RESPONSE_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc server response_bytes",
"Response bytes",
RPC_SERVER_RESPONSE_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_UNCOMPRESSED_REQUEST_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc server uncompressed_request_bytes",
"Uncompressed Request bytes",
RPC_SERVER_UNCOMPRESSED_REQUEST_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
public static final DistributionViewDescriptor RPC_SERVER_UNCOMPRESSED_RESPONSE_BYTES_VIEW =
DistributionViewDescriptor.create(
"rpc server uncompressed_response_bytes",
"Uncompressed Response bytes",
RPC_SERVER_UNCOMPRESSED_RESPONSE_BYTES,
DistributionAggregationDescriptor.create(RPC_BYTES_BUCKET_BOUNDARIES),
Arrays.asList(RPC_SERVER_METHOD));
// Interval Stats
static final Duration MINUTE = Duration.create(60, 0);
static final Duration HOUR = Duration.create(60 * 60, 0);
// Census defined rpc client {@link IntervalViewDescriptor}s.
public static final IntervalViewDescriptor RPC_CLIENT_ROUNDTRIP_LATENCY_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client roundtrip_latency",
"Minute and Hour stats for latency in msecs",
RPC_CLIENT_ROUNDTRIP_LATENCY,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_REQUEST_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client request_bytes",
"Minute and Hour stats for request size in bytes",
RPC_CLIENT_REQUEST_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_RESPONSE_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client response_bytes",
"Minute and Hour stats for response size in bytes",
RPC_CLIENT_RESPONSE_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_ERROR_COUNT_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client error_count",
"Minute and Hour stats for rpc errors",
RPC_CLIENT_ERROR_COUNT,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_UNCOMPRESSED_REQUEST_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client uncompressed_request_bytes",
"Minute and Hour stats for uncompressed request size in bytes",
RPC_CLIENT_UNCOMPRESSED_REQUEST_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_UNCOMPRESSED_RESPONSE_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client uncompressed_response_bytes",
"Minute and Hour stats for uncompressed response size in bytes",
RPC_CLIENT_UNCOMPRESSED_RESPONSE_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
public static final IntervalViewDescriptor RPC_CLIENT_SERVER_ELAPSED_TIME_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc client server_elapsed_time",
"Minute and Hour stats for server elapsed time in msecs",
RPC_CLIENT_SERVER_ELAPSED_TIME,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_CLIENT_METHOD));
// Census defined rpc server {@link IntervalViewDescriptor}s.
public static final IntervalViewDescriptor RPC_SERVER_SERVER_LATENCY_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server server_latency",
"Minute and Hour stats for server latency in msecs",
RPC_SERVER_SERVER_LATENCY,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_REQUEST_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server request_bytes",
"Minute and Hour stats for request size in bytes",
RPC_SERVER_REQUEST_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_RESPONSE_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server response_bytes",
"Minute and Hour stats for response size in bytes",
RPC_SERVER_RESPONSE_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_ERROR_COUNT_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server error_count",
"Minute and Hour stats for rpc errors",
RPC_SERVER_ERROR_COUNT,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_UNCOMPRESSED_REQUEST_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server uncompressed_request_bytes",
"Minute and Hour stats for uncompressed request size in bytes",
RPC_SERVER_UNCOMPRESSED_REQUEST_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_UNCOMPRESSED_RESPONSE_BYTES_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server uncompressed_response_bytes",
"Minute and Hour stats for uncompressed response size in bytes",
RPC_SERVER_UNCOMPRESSED_RESPONSE_BYTES,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
public static final IntervalViewDescriptor RPC_SERVER_SERVER_ELAPSED_TIME_INTERVAL_VIEW =
IntervalViewDescriptor.create(
"rpc server server_elapsed_time",
"Minute and Hour stats for server elapsed time in msecs",
RPC_SERVER_SERVER_ELAPSED_TIME,
IntervalAggregationDescriptor.create(Arrays.asList(MINUTE, HOUR)),
Arrays.asList(RPC_SERVER_METHOD));
// Visible for testing
RpcConstants() {
throw new AssertionError();
}
}
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