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Author: nick-zh

content/functions/_index.md

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+---
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---

content/functions/kafka_err2name.md

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+---
+title: "kafka_err2name"
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---
+```php
+function kafka_err2name(int $errorCode): string {}
+```
+Returns the name of the error, e.g.:
+```shell
+php> echo kafka_err2name(88);
+UNSTABLE_OFFSET_COMMIT
+```

content/functions/kafka_err2str.md

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+---
+title: "kafka_err2str"
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---
+```php
+function kafka_err2str(int $errorCode): string {}
+```
+Returns the error message of an error code, e.g.:
+```shell
+php> echo kafka_err2str(88);
+Broker: There are unstable offsets that need to be cleared
+```

content/functions/kafka_get_err_descs.md

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+---
+title: "kafka_get_err_descs"
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---
+```php
+function kafka_get_err_descs(): array {}
+```
+Returns a full list of error codes and their description, see example:
+```php
+[
+    [
+        "code" => 88,
+        "name" => "UNSTABLE_OFFSET_COMMIT",
+        "desc" => "Broker: There are unstable offsets that need to be cleared"
+    ],
+    ...
+]
+```

content/functions/kafka_offset_tail.md

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+---
+title: "kafka_offset_tail"
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---
+```php
+function kafka_offset_tail(int $offset): int {}
+```
+Returns an offset value that is `$offset` before the tail of the topic.
+
+

content/functions/kafka_thread_cnt.md

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+---
+title: "kafka_thread_cnt"
+date: 2020-12-27T22:09:37+01:00
+draft: false
+geekdocCollapseSection: true
+---
+```php
+function kafka_thread_cnt(): int {}
+```
+Retrieve the current number of threads in use by librdkafka
+