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AppOpticsConfig.java
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AppOpticsConfig.java
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/*
* Copyright 2018 VMware, 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
*
* https://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 io.micrometer.appoptics;
import io.micrometer.core.instrument.config.validate.InvalidReason;
import io.micrometer.core.instrument.config.validate.Validated;
import io.micrometer.core.instrument.step.StepRegistryConfig;
import io.micrometer.core.lang.Nullable;
import java.time.Duration;
import static io.micrometer.core.instrument.config.MeterRegistryConfigValidator.*;
import static io.micrometer.core.instrument.config.validate.PropertyValidator.*;
/**
* Configuration for {@link AppOpticsMeterRegistry}.
*
* @author Hunter Sherman
* @since 1.1.0
*/
public interface AppOpticsConfig extends StepRegistryConfig {
//https://docs.appoptics.com/api/#create-a-measurement
int MAX_BATCH_SIZE = 1000;
int DEFAULT_BATCH_SIZE = 500;
@Override
default String prefix() {
return "appoptics";
}
/**
* @return AppOptics API token
*/
default String apiToken() {
return getSecret(this, "apiToken").required().get();
}
/**
* @return The tag that will be mapped to {@literal @host} when shipping metrics to AppOptics.
*/
@Nullable
default String hostTag() {
return getString(this, "hostTag").orElse("instance");
}
/**
* @return the URI to ship metrics to
*/
default String uri() {
return getUrlString(this, "uri").orElse("https://api.appoptics.com/v1/measurements");
}
/**
* @return whether or not to ship a floored time - floors time to the multiple of the {@link #step()}
*/
default boolean floorTimes() {
return getBoolean(this, "floorTimes").orElse(false);
}
@Override
default int batchSize() {
return Math.min(getInteger(this, "batchSize").orElse(DEFAULT_BATCH_SIZE), MAX_BATCH_SIZE);
}
@Deprecated
@Override
default Duration connectTimeout() {
// AppOptics regularly times out when the default is 1 second.
return getDuration(this, "connectTimeout").orElse(Duration.ofSeconds(5));
}
@Override
default Validated<?> validate() {
return checkAll(this,
c -> StepRegistryConfig.validate(c),
checkRequired("apiToken", AppOpticsConfig::apiToken),
checkRequired("uri", AppOpticsConfig::uri),
check("batchSize", AppOpticsConfig::batchSize)
.andThen(v -> v.invalidateWhen(b -> b > MAX_BATCH_SIZE, "cannot be greater than " + MAX_BATCH_SIZE,
InvalidReason.MALFORMED))
);
}
}