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[pulsar-client] add Date/Time/Timestamp schema (apache#3856)
Fixes apache#3831
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65 changes: 65 additions & 0 deletions
65
pulsar-client/src/main/java/org/apache/pulsar/client/impl/schema/DateSchema.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.pulsar.client.impl.schema; | ||
|
|
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| import org.apache.pulsar.client.api.Schema; | ||
| import org.apache.pulsar.common.schema.SchemaInfo; | ||
| import org.apache.pulsar.common.schema.SchemaType; | ||
|
|
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| import java.util.Date; | ||
|
|
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| /** | ||
| * A schema for `java.util.Date` or `java.sql.Date`. | ||
| */ | ||
| public class DateSchema implements Schema<Date> { | ||
| public static DateSchema of() { | ||
| return INSTANCE; | ||
| } | ||
|
|
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| private static final DateSchema INSTANCE = new DateSchema(); | ||
| private static final SchemaInfo SCHEMA_INFO = new SchemaInfo() | ||
| .setName("Date") | ||
| .setType(SchemaType.DATE) | ||
| .setSchema(new byte[0]); | ||
|
|
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| @Override | ||
| public byte[] encode(Date message) { | ||
| if (null == message) { | ||
| return null; | ||
| } | ||
|
|
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| Long date = message.getTime(); | ||
| return LongSchema.of().encode(date); | ||
| } | ||
|
|
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| @Override | ||
| public Date decode(byte[] bytes) { | ||
| if (null == bytes) { | ||
| return null; | ||
| } | ||
|
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| Long decode = LongSchema.of().decode(bytes); | ||
| return new Date(decode); | ||
| } | ||
|
|
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| @Override | ||
| public SchemaInfo getSchemaInfo() { | ||
| return SCHEMA_INFO; | ||
| } | ||
| } |
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65 changes: 65 additions & 0 deletions
65
pulsar-client/src/main/java/org/apache/pulsar/client/impl/schema/TimeSchema.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.pulsar.client.impl.schema; | ||
|
|
||
| import org.apache.pulsar.client.api.Schema; | ||
| import org.apache.pulsar.common.schema.SchemaInfo; | ||
| import org.apache.pulsar.common.schema.SchemaType; | ||
|
|
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| import java.sql.Time; | ||
|
|
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| /** | ||
| * A schema for `java.sql.Time`. | ||
| */ | ||
| public class TimeSchema implements Schema<Time> { | ||
| public static TimeSchema of() { | ||
| return INSTANCE; | ||
| } | ||
|
|
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| private static final TimeSchema INSTANCE = new TimeSchema(); | ||
| private static final SchemaInfo SCHEMA_INFO = new SchemaInfo() | ||
| .setName("Time") | ||
| .setType(SchemaType.TIME) | ||
| .setSchema(new byte[0]); | ||
|
|
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| @Override | ||
| public byte[] encode(Time message) { | ||
| if (null == message) { | ||
| return null; | ||
| } | ||
|
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| Long time = message.getTime(); | ||
| return LongSchema.of().encode(time); | ||
| } | ||
|
|
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| @Override | ||
| public Time decode(byte[] bytes) { | ||
| if (null == bytes) { | ||
| return null; | ||
| } | ||
|
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| Long decode = LongSchema.of().decode(bytes); | ||
| return new Time(decode); | ||
| } | ||
|
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| @Override | ||
| public SchemaInfo getSchemaInfo() { | ||
| return SCHEMA_INFO; | ||
| } | ||
| } |
65 changes: 65 additions & 0 deletions
65
pulsar-client/src/main/java/org/apache/pulsar/client/impl/schema/TimestampSchema.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| /** | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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 org.apache.pulsar.client.impl.schema; | ||
|
|
||
| import org.apache.pulsar.client.api.Schema; | ||
| import org.apache.pulsar.common.schema.SchemaInfo; | ||
| import org.apache.pulsar.common.schema.SchemaType; | ||
|
|
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| import java.sql.Timestamp; | ||
|
|
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| /** | ||
| * A schema for `java.sql.Timestamp`. | ||
| */ | ||
| public class TimestampSchema implements Schema<Timestamp> { | ||
| public static TimestampSchema of() { | ||
| return INSTANCE; | ||
| } | ||
|
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| private static final TimestampSchema INSTANCE = new TimestampSchema(); | ||
| private static final SchemaInfo SCHEMA_INFO = new SchemaInfo() | ||
| .setName("Timestamp") | ||
| .setType(SchemaType.TIMESTAMP) | ||
| .setSchema(new byte[0]); | ||
|
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| @Override | ||
| public byte[] encode(Timestamp message) { | ||
| if (null == message) { | ||
| return null; | ||
| } | ||
|
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| Long timestamp = message.getTime(); | ||
| return LongSchema.of().encode(timestamp); | ||
| } | ||
|
|
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| @Override | ||
| public Timestamp decode(byte[] bytes) { | ||
| if (null == bytes) { | ||
| return null; | ||
| } | ||
|
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| Long decode = LongSchema.of().decode(bytes); | ||
| return new Timestamp(decode); | ||
| } | ||
|
|
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| @Override | ||
| public SchemaInfo getSchemaInfo() { | ||
| return SCHEMA_INFO; | ||
| } | ||
| } |
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