com.cinchapi.concourse.Calculator Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2017 Cinchapi 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.cinchapi.concourse;
import java.util.Collection;
import com.cinchapi.concourse.lang.Criteria;
import com.cinchapi.concourse.lang.Language;
import com.cinchapi.concourse.thrift.TObject;
import com.cinchapi.concourse.util.Collections;
import com.cinchapi.concourse.util.Convert;
import com.google.common.base.Preconditions;
/**
* The interface for Concourse's aggregation and calculation abilities.
*
* @author Jeff Nelson
*/
public class Calculator {
/**
* The parent driver that contains the connection to thrift.
*/
private final ConcourseThriftDriver concourse;
/**
* Construct a new instance.
*
* @param concourse
*/
Calculator(Concourse concourse) {
Preconditions.checkArgument(concourse instanceof ConcourseThriftDriver);
this.concourse = (ConcourseThriftDriver) concourse;
}
/**
* Return the average of all the values stored across {@code key}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @return the average of the values
*/
public Number average(String key) {
return concourse.execute(() -> {
TObject result = concourse.thrift().averageKey(key,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @return the average of the values
*/
public Number average(String key, Collection records) {
return concourse.execute(() -> {
TObject result = concourse.thrift().averageKeyRecords(key,
Collections.toLongList(records), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @param timestamp
* @return the average of the values
*/
public Number average(String key, Collection records,
Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().averageKeyRecordsTimestr(key,
Collections.toLongList(records),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().averageKeyRecordsTime(key,
Collections.toLongList(records),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param {@link Criteria}
* @return the average of the values
*/
public Number average(String key, Criteria criteria) {
return concourse.execute(() -> {
TObject result = concourse.thrift().averageKeyCriteria(key,
Language.translateToThriftCriteria(criteria),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param {@link Criteria}
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the average of the values
*/
public Number average(String key, Criteria criteria, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().averageKeyCriteriaTimestr(key,
Language.translateToThriftCriteria(criteria),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().averageKeyCriteriaTime(key,
Language.translateToThriftCriteria(criteria),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values stored for {@code key} in
* {@code record}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param record the record id
* @return the average of the values
*/
public Number average(String key, long record) {
return concourse.execute(() -> {
TObject result = concourse.thrift().averageKeyRecord(key, record,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param record
* @param timestamp
* @return the average of the values
*/
public Number average(String key, long record, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().averageKeyRecordTimestr(key, record,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().averageKeyRecordTime(key, record,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param ccl
* @return the average of the values
*/
public Number average(String key, String ccl) {
return concourse.execute(() -> {
TObject result = concourse.thrift().averageKeyCcl(key, ccl,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values at {@code timestamp} for {@code key}
* in each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param criteria a criteria written using the Concourse Criteria Language
* (CCL)
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the average of the values
*/
public Number average(String key, String ccl, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().averageKeyCclTimestr(key, ccl,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().averageKeyCclTime(key, ccl,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the average of all the values stored across {@code key} at
* {@code timestamp}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the average of the values
*/
public Number average(String key, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().averageKeyTimestr(
key, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().averageKeyTime(key,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the count of all the values stored across {@code key}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @return the count of the values
*/
public long count(String key) {
return concourse.execute(() -> {
return concourse.thrift().countKey(key, concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @return the count of the values
*/
public long count(String key, Collection records) {
return concourse.execute(() -> {
return concourse.thrift().countKeyRecords(key,
Collections.toLongList(records), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @param timestamp
* @return the count of the values
*/
public long count(String key, Collection records,
Timestamp timestamp) {
return concourse.execute(() -> {
return timestamp.isString()
? concourse.thrift().countKeyRecordsTimestr(key,
Collections.toLongList(records),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().countKeyRecordsTime(key,
Collections.toLongList(records),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the count of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param {@link Criteria}
* @return the count of the values
*/
public long count(String key, Criteria criteria) {
return concourse.execute(() -> {
return concourse.thrift().countKeyCriteria(key,
Language.translateToThriftCriteria(criteria),
concourse.creds(), concourse.transaction(),
concourse.environment());
});
}
/**
* Return the count of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param {@link Criteria}
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the count of the values
*/
public long count(String key, Criteria criteria, Timestamp timestamp) {
return concourse.execute(() -> {
return timestamp.isString()
? concourse.thrift().countKeyCriteriaTimestr(key,
Language.translateToThriftCriteria(criteria),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().countKeyCriteriaTime(key,
Language.translateToThriftCriteria(criteria),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the count of all the values stored for {@code key} in
* {@code record}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param record the record id
* @return the count of the values
*/
public long count(String key, long record) {
return concourse.execute(() -> {
return concourse.thrift().countKeyRecord(key, record,
concourse.creds(), concourse.transaction(),
concourse.environment());
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param record
* @param timestamp
* @return the count of the values
*/
public long count(String key, long record, Timestamp timestamp) {
return concourse.execute(() -> {
return timestamp.isString()
? concourse.thrift().countKeyRecordTimestr(key, record,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().countKeyRecordTime(key, record,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the count of all the values for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param ccl
* @return the count of the values
*/
public long count(String key, String ccl) {
return concourse.execute(() -> {
return concourse.thrift().countKeyCcl(key, ccl, concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the count of all the values at {@code timestamp} for {@code key}
* in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param criteria a criteria written using the Concourse Criteria Language
* (CCL)
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the sum of the values
*/
public long count(String key, String ccl, Timestamp timestamp) {
return concourse.execute(() -> {
return timestamp.isString()
? concourse.thrift().countKeyCclTimestr(
key, ccl, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().countKeyCclTime(key, ccl,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the count of all the values stored across {@code key} at
* {@code timestamp}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the count of the values
*/
public long count(String key, Timestamp timestamp) {
return concourse.execute(() -> {
return timestamp.isString()
? concourse.thrift().countKeyTimestr(
key, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().countKeyTime(key,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
});
}
/**
* Return the max of all the values stored across {@code key}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @return the max of the values
*/
public Number max(String key) {
return concourse.execute(() -> {
TObject result = concourse.thrift().maxKey(key, concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @return the max of the values
*/
public Number max(String key, Collection records) {
return concourse.execute(() -> {
TObject result = concourse.thrift().maxKeyRecords(key,
Collections.toLongList(records), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @param timestamp
* @return the max of the values
*/
public Number max(String key, Collection records,
Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().maxKeyRecordsTimestr(key,
Collections.toLongList(records),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().maxKeyRecordsTime(key,
Collections.toLongList(records),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param {@link Criteria}
* @return the max of the values
*/
public Number max(String key, Criteria criteria) {
return concourse.execute(() -> {
TObject result = concourse.thrift().maxKeyCriteria(key,
Language.translateToThriftCriteria(criteria),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param {@link Criteria}
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the max of the values
*/
public Number max(String key, Criteria criteria, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().maxKeyCriteriaTimestr(
key, Language.translateToThriftCriteria(criteria),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().maxKeyCriteriaTime(key,
Language.translateToThriftCriteria(criteria),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values stored for {@code key} in
* {@code record}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param record the record id
* @return the max of the values
*/
public Number max(String key, long record) {
return concourse.execute(() -> {
TObject result = concourse.thrift().maxKeyRecord(key, record,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param record
* @param timestamp
* @return the max of the values
*/
public Number max(String key, long record, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().maxKeyRecordTimestr(key, record,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().maxKeyRecordTime(key, record,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param ccl
* @return the max of the values
*/
public Number max(String key, String ccl) {
return concourse.execute(() -> {
TObject result = concourse.thrift().maxKeyCcl(key, ccl,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values at {@code timestamp} for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param criteria a criteria written using the Concourse Criteria Language
* (CCL)
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the average of the values
*/
public Number max(String key, String ccl, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().maxKeyCclTimestr(key,
ccl, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().maxKeyCclTime(key, ccl,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the max of all the values stored across {@code key} at
* {@code timestamp}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the max of the values
*/
public Number max(String key, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().maxKeyTimestr(
key, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().maxKeyTime(key, timestamp.getMicros(),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values stored across {@code key}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @return the min of the values
*/
public Number min(String key) {
return concourse.execute(() -> {
TObject result = concourse.thrift().minKey(key, concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @return the min of the values
*/
public Number min(String key, Collection records) {
return concourse.execute(() -> {
TObject result = concourse.thrift().minKeyRecords(key,
Collections.toLongList(records), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @param timestamp
* @return the min of the values
*/
public Number min(String key, Collection records,
Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().minKeyRecordsTimestr(key,
Collections.toLongList(records),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().minKeyRecordsTime(key,
Collections.toLongList(records),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param {@link Criteria}
* @return the min of the values
*/
public Number min(String key, Criteria criteria) {
return concourse.execute(() -> {
TObject result = concourse.thrift().minKeyCriteria(key,
Language.translateToThriftCriteria(criteria),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param {@link Criteria}
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the min of the values
*/
public Number min(String key, Criteria criteria, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().minKeyCriteriaTimestr(
key, Language.translateToThriftCriteria(criteria),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().minKeyCriteriaTime(key,
Language.translateToThriftCriteria(criteria),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values stored for {@code key} in
* {@code record}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param record the record id
* @return the min of the values
*/
public Number min(String key, long record) {
return concourse.execute(() -> {
TObject result = concourse.thrift().minKeyRecord(key, record,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param record
* @param timestamp
* @return the min of the values
*/
public Number min(String key, long record, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().minKeyRecordTimestr(key, record,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().minKeyRecordTime(key, record,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param ccl
* @return the min of the values
*/
public Number min(String key, String ccl) {
return concourse.execute(() -> {
TObject result = concourse.thrift().minKeyCcl(key, ccl,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values at {@code timestamp} for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param criteria a criteria written using the Concourse Criteria Language
* (CCL)
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the average of the values
*/
public Number min(String key, String ccl, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().minKeyCclTimestr(key,
ccl, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().minKeyCclTime(key, ccl,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the min of all the values stored across {@code key} at
* {@code timestamp}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the min of the values
*/
public Number min(String key, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().minKeyTimestr(
key, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().minKeyTime(key, timestamp.getMicros(),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values stored across {@code key}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @return the sum of the values
*/
public Number sum(String key) {
return concourse.execute(() -> {
TObject result = concourse.thrift().sumKey(key, concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @return the sum of the values
*/
public Number sum(String key, Collection records) {
return concourse.execute(() -> {
TObject result = concourse.thrift().sumKeyRecords(key,
Collections.toLongList(records), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param records
* @param timestamp
* @return the sum of the values
*/
public Number sum(String key, Collection records,
Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().sumKeyRecordsTimestr(key,
Collections.toLongList(records),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().sumKeyRecordsTime(key,
Collections.toLongList(records),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param {@link Criteria}
* @return the sum of the values
*/
public Number sum(String key, Criteria criteria) {
return concourse.execute(() -> {
TObject result = concourse.thrift().sumKeyCriteria(key,
Language.translateToThriftCriteria(criteria),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values for {@code key} in
* each of the records that match the {@link Criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param {@link Criteria}
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the sum of the values
*/
public Number sum(String key, Criteria criteria, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().sumKeyCriteriaTimestr(
key, Language.translateToThriftCriteria(criteria),
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().sumKeyCriteriaTime(key,
Language.translateToThriftCriteria(criteria),
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values stored for {@code key} in
* {@code record}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param record the record id
* @return the sum of the values
*/
public Number sum(String key, long record) {
return concourse.execute(() -> {
TObject result = concourse.thrift().sumKeyRecord(key, record,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key
* @param record
* @param timestamp
* @return the sum of the values
*/
public Number sum(String key, long record, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().sumKeyRecordTimestr(key, record,
timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().sumKeyRecordTime(key, record,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param ccl
* @return the sum of the values
*/
public Number sum(String key, String ccl) {
return concourse.execute(() -> {
TObject result = concourse.thrift().sumKeyCcl(key, ccl,
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values at {@code timestamp} for {@code key} in
* each of the records that match the {@code criteria}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key the field name
* @param criteria a criteria written using the Concourse Criteria Language
* (CCL)
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the sum of the values
*/
public Number sum(String key, String ccl, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().sumKeyCclTimestr(key,
ccl, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().sumKeyCclTime(key, ccl,
timestamp.getMicros(), concourse.creds(),
concourse.transaction(), concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
/**
* Return the sum of all the values stored across {@code key} at
* {@code timestamp}.
*
* This method assumes that all the values are numeric. An exception will be
* thrown if any non-numeric values are encountered.
*
*
* @param key a field name
* @param timestamp the {@link Timestamp} at which the values are selected
* @return the sum of the values
*/
public Number sum(String key, Timestamp timestamp) {
return concourse.execute(() -> {
TObject result = timestamp.isString()
? concourse.thrift().sumKeyTimestr(
key, timestamp.toString(), concourse.creds(),
concourse.transaction(), concourse.environment())
: concourse.thrift().sumKeyTime(key, timestamp.getMicros(),
concourse.creds(), concourse.transaction(),
concourse.environment());
return (Number) Convert.thriftToJava(result);
});
}
}